Expression

Problem 6701

Calculate $12 \times (3 + 2^{2}) \div 2 - 10$ .

See Solution

Problem 6702

Sally reads a 50-page book. Find the probabilities of landing on a specific page, odd/even pages, first, and last pages.

See Solution

Problem 6703

Calculate the expression with correct significant figures: 13.56 and $\frac{5.91(1.234+0.234+10)}{5.0}$ .

See Solution

Problem 6704

Calculate with significant figures: $\frac{18.02(2.234-2.21)}{5.11}$ . Options: (A) 0.08463, (B) 0.1, (C) 0.085.

See Solution

Problem 6705

Estimate the quotient of 12 divided by 9425 using rounding. What is $\frac{12}{9425}$ rounded?

See Solution

Problem 6706

Calculate the expression: $-11 + 4(3 + 1) + 3(5 - 9) + 7(6 - 8) + 25 =$

See Solution

Problem 6707

Divide 8713 by 14 using rounding, ensuring no remainder.

See Solution

Problem 6708

Calculate the expression: $-11 + 16 - 12 - 14 + 25$ .

See Solution

Problem 6709

Find the total area of a rectangular pool with dimensions 15ft, 20ft, 6ft, and 8ft (square + rectangle).

See Solution

Problem 6710

Calculate the total area of a pool with a square (15ft side) and a rectangle (20ft by 8ft).

See Solution

Problem 6711

Calculate the value of $\frac{1}{1+97}$ .

See Solution

Problem 6712

Calculate the value of $7 + 2 \cdot 4$ .

See Solution

Problem 6713

Find the area of a triangle with base 20 in and height 18 in, and the area of a rectangle 20 in by 18 in.

See Solution

Problem 6714

Calculate the result of $8 \div 4 \times 2$ .

See Solution

Problem 6715

Calculate the following: $5 - \frac{1}{5}$ , $25 \frac{1}{5}$ , $8(2 + 7)$ , $7 + 2 \cdot 4$ , and $8 \div 4 \times 2$ .

See Solution

Problem 6716

Calculate the value of $3 \cdot(5+1) \div 3^{2}$ .

See Solution

Problem 6717

Determine if the ratio $\frac{y}{r}$ is positive or negative for point $(x, y)$ in the first quadrant, where $r=\sqrt{x^{2}+y^{2}}$ .

See Solution

Problem 6718

Identify the element $\mathrm{X}$ if the ion $\mathrm{X}^{2-}$ has 18 electrons and a -2 charge.

See Solution

Problem 6719

The supplement of $\angle A$ is $129^{\circ}$ . Find the complement of $\angle A$ . Options: $39^{\circ}$ , $51^{\circ}$ , $90^{\circ}$ , $129^{\circ}$ .

See Solution

Problem 6720

Identify the real and imaginary parts of the complex number $-\frac{3}{2}$ .

See Solution

Problem 6721

Convert lithium's density from $5.34 \times 10^{2} \mathrm{~kg} / \mathrm{m}^{3}$ to $\mathrm{g} / \mathrm{cm}^{3}$ .

See Solution

Problem 6722

Find the real and imaginary parts of the complex number $\frac{4+5 i}{2}$ .

See Solution

Problem 6723

Determine the real and imaginary parts of the complex number $i \sqrt{7}$ .

See Solution

Problem 6724

Find the smallest positive angle (in degrees) that is coterminal with $A = -7^{\circ}$ .

See Solution

Problem 6725

Calculate the perimeter of $\triangle C D E$ with sides 2, 4, and 2 units. Round to the nearest hundredth.

See Solution

Problem 6726

Find the real and imaginary parts of the complex number $9-\sqrt{-2}$ .

See Solution

Problem 6727

Calculate $864 \times 25$ .

See Solution

Problem 6728

Evaluate the sum and express it as $a + bi$ : $(6 - 7i) + (-5 - 5i)$

See Solution

Problem 6729

Convert the angle $-37^{\circ} 30^{\prime}$ to decimal degrees.

See Solution

Problem 6730

Find the approximate mass of electrons in a $\mathrm{P}^{+4}$ ion.

See Solution

Problem 6731

Find the difference and express it as $a + bi$ : $(-7 + 3i) - (8 - 4i)$ .

See Solution

Problem 6732

Find the sum and express it as $a + bi$ : $(2 - 5i) + \left(-5 - \frac{4}{3}i\right)$ .

See Solution

Problem 6733

Find the approximate mass of electrons in a $\mathrm{S}^{+1}$ ion.

See Solution

Problem 6734

A football team gained 9 yards and lost 22 yards. Find the total change in field position using integers.

See Solution

Problem 6735

Multiply the monomial: $5 x(4 x y)$ . What is the result?

See Solution

Problem 6736

Find the difference and express it as $a + b i$ : $(-18 + 8 i) - (3 + 3 i)$

See Solution

Problem 6737

Find $\cos \theta$ if $\sin \theta=\frac{4}{5}$ and $\theta$ is in quadrant II. Rationalize if needed.

See Solution

Problem 6738

Simplify $(3+4 i)(9-5 i)$ . Options: $27+20 i$ , $27-20 i$ , $4-3 i$ , $47+21 i$ , $47-21 i$ .

See Solution

Problem 6739

Evaluate the expression: $\tan 0^{\circ} - 2 \cdot \csc 90^{\circ}$ .

See Solution

Problem 6740

Determine the number of protons and electrons in the ion $HSO_{3}^{-}$ .

See Solution

Problem 6741

Find the soccer team's profit by writing the sum: earned $\$ 275$ minus spent $\$ 55$ .

See Solution

Problem 6742

Evaluate the product and express it as $a + bi$ : simplify $-4(9 - 2i)$ .

See Solution

Problem 6743

Evaluate the product and express it as $a + b i$ : $(-2+i)(6-7 i)$ .

See Solution

Problem 6744

Evaluate $(2+4 i)^{2}$ and express the result as $a + b i$ . Simplify your answer completely.

See Solution

Problem 6745

Show on a number line that $-4+3$ and $3+(-4)$ are equal. What addition property proves this?

See Solution

Problem 6746

Evaluate the product and express it as $a + bi$ : $(2 + 4i)^{2}$ .

See Solution

Problem 6747

A car dealership finds a new car model has a transmission issue $15\%$ of the time. What is the probability of this issue?

See Solution

Problem 6748

Calculate $(9+9 i)(\overline{9+9 i})$ .

See Solution

Problem 6749

Find the complex conjugate of $9+9 i$ . What is $\overline{9+9 i}=$ ?

See Solution

Problem 6750

Find the complex conjugate of $9+9i$ and calculate $(9+9i)(\overline{9+9i})$ .

See Solution

Problem 6751

Identify the irrational number from the options: a. $\sqrt{3969}$ , b. $\frac{\sqrt{289}}{2500}$ , c. $\sqrt{\frac{289}{250}}$ , d. $\sqrt{9801}$ .

See Solution

Problem 6752

Identify the irrational number from the following options: a. $\frac{21}{99}$ , b. $\sqrt{1100}$ , c. $\sqrt{\frac{36}{3}}$ , d. $\frac{2}{94}$ .

See Solution

Problem 6753

Choose the irrational number from the options: a. $\frac{1}{4}$ , b. $\sqrt{47}$ , c. $\frac{89}{9}$ , d. $\frac{4}{3}$ .

See Solution

Problem 6754

Evaluate the quotient and express it as $a + b i$ : $\frac{3 - i}{6 + 4 i}$

See Solution

Problem 6755

Identify the irrational number from the options: a. $\frac{9}{8}$ , b. $\frac{5}{6}$ , c. $\sqrt{\frac{6}{3}}$ , d. $\sqrt{144}$ .

See Solution

Problem 6756

Simplify the expression: $5 g^{4} h^{-6} \cdot 3 f^{0} g h^{2}$ .

See Solution

Problem 6757

Identify the irrational number from the options: a. $\sqrt{23}$ , b. $\sqrt{49}$ , c. $\frac{1}{16}$ , d. $\frac{9}{1}$ .

See Solution

Problem 6758

Choose the rational number from the options: a. $\sqrt{\frac{102}{26}}$ , b. $\sqrt{\frac{9}{100}}$ , c. $\frac{\sqrt{5}}{31}$ , d. $\frac{6}{\sqrt{13}}$ .

See Solution

Problem 6759

Choose the irrational number from the options: a. $\sqrt{25}$ b. $\sqrt{49}$ c. $\frac{3}{4}$ d. $\sqrt{\frac{8}{7}}$

See Solution

Problem 6760

Find the area and perimeter of a dining room measuring $97 \mathrm{ft}$ by $23 \mathrm{ft}$ .

See Solution

Problem 6761

Use counters to show two integers with different signs that add to a positive number. Explain your reasoning.

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Problem 6762

Choose the irrational number from the options: a. $\sqrt{9}$ , b. $\pi$ , c. $\frac{1}{3}$ , d. $\sqrt{\frac{4}{9}}$ .

See Solution

Problem 6763

Evaluate the expression: $1.1-0.9 i \frac{3-i}{6+4 i} \times \frac{7}{26}-\frac{9 i}{26}$ .

See Solution

Problem 6764

Jordan has 3 pairs of Nike and 4 pairs of Timberland shoes. What is the probability of choosing a Timberland pair? Round to three decimals.

See Solution

Problem 6765

Find the quotient and express it as $a + bi$ : $\frac{3 - i}{4 + 3i}$ .

See Solution

Problem 6766

Round 81,266 to the nearest $100,000$ .

See Solution

Problem 6767

Simplify the expression $\sqrt{-49}$ and write your answer as $a + bi$ .

See Solution

Problem 6768

Round the number 81,266 to the nearest hundred thousand, ten thousand, and thousand. Focus on ten thousand.

See Solution

Problem 6769

Calculate the value of $8.67 \times 10^{-2}$ .

See Solution

Problem 6770

Find the six trigonometric functions for the angle at point (-5, 6). Hint: Draw the reference triangle.

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Problem 6771

Choose expressions equivalent to $18 m-12$ : $6 m-4+6 m-4+6 m-4$ , $12 m+6-6 m-6$ , $6(3 m-2)$ , $3(6 m-4)$ , $24 n-4^{2}+8-6 m$ .

See Solution

Problem 6772

A tech company has 150 new employees split into 5 groups of 30 each. Find the total employees, group size, and $P(C)$ .

See Solution

Problem 6773

Evaluate the expression and express the result as $a + b i$ : $\frac{(7 + 2 i)(8 - i)}{2 + i}$

See Solution

Problem 6774

Find the limit as $x$ approaches infinity for $\sqrt{x^{2}+6}$ .

See Solution

Problem 6775

Convert 30 m to cm: 30 m = $\square$ cm.

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Problem 6776

If $\tan \theta=-\frac{1}{3}$ , in which quadrants can $\theta$ be located? Check all that apply: 1, 2, 3, or 4.

See Solution

Problem 6777

Factor the expression $64 - x^{2}$ completely over the integers.

See Solution

Problem 6778

Find the quotient by multiplying by the reciprocal: $\frac{1}{10} \div \frac{3}{2}$ .

See Solution

Problem 6779

Match the expressions using Quotient and Reciprocal Identities:
1. $-\vee \frac{1}{\csc (\theta)}$
2. $-v \frac{1}{\tan (\theta)}$
3. $-v \frac{\sin (\theta)}{\cos (\theta)}$
4. $-v \frac{1}{\sec (\theta)}$
5. $-\vee \frac{1}{\sin (\theta)}$
6. $-v \frac{1}{\cot (\theta)}$
7. $-v \frac{\cos (\theta)}{\sin (\theta)}$
8. $-v \frac{1}{\cos (\theta)}$
Options: a. $\sin (\theta)$ , b. $\cos (\theta)$ , c. $\tan (\theta)$ , d. $\csc (\theta)$ , e. $\sec (\theta)$ , f. $\cot (\theta)$ .

See Solution

Problem 6780

Find the limit: $\lim _{x \rightarrow \infty}\left(\sqrt{25 x^{2}+x}-5 x\right)$ . If it doesn't exist, enter DNE.

See Solution

Problem 6781

Given $\cos (\alpha)=-\frac{3}{5}$ in quadrant III, find all 6 trig functions and round decimals to three places.

See Solution

Problem 6782

Find the quotient by multiplying by the reciprocal: $\frac{9}{10} \div \frac{12}{7}$ .

See Solution

Problem 6783

Factor the following expressions:
1. $x^{2}-9x+18$
2. $x^{2}-5x-36$
3. $x^{2}+5x-14$

See Solution

Problem 6784

Simplify the expression: $\frac{x^{2}-1}{x^{2}-6x+5}$ .

See Solution

Problem 6785

If $\sin (x)=\frac{7}{10}$ , find $\csc (x)$ as a fraction.

See Solution

Problem 6786

Simplify $x^{-7}$ to use only positive exponents.

See Solution

Problem 6787

Simplify $15 c^{-8} d^{0}$ using only positive exponents.

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Problem 6788

What is the Law of Mass Action for the reaction CO(g) + Cl₂(g) ⇌ COCl₂(g)? Choose the correct expression for Kc.

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Problem 6789

Simplify $\frac{z^{8} \cdot z^{2}}{z^{5}}$ and express the result with positive exponents only.

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Problem 6790

Simplify $\left(\frac{2 x^{-2} y^{3}}{3 x y^{-4}}\right)^{4}$ using positive exponents and evaluate numerical powers.

See Solution

Problem 6791

Write the algebraic expression for "5 times a number" as $5x$ .

See Solution

Problem 6792

Convert the octal number 10 (base 8) to binary.

See Solution

Problem 6793

Create an algebraic expression for "18 minus 3 times $d$ ".

See Solution

Problem 6794

Write the expression for "20 divided by $t$ to the power of 5".

See Solution

Problem 6795

Calculate the sum of $2,156 + 1,793$ .

See Solution

Problem 6796

Convert the hexadecimal number 4 (base 16) into binary.

See Solution

Problem 6797

Cost of gym membership after $m$ months: $C = 100 + 30m$ .

See Solution

Problem 6798

Total cost for $f$ friends bowling for $h$ hours is: $C = 5f + 45h$ .

See Solution

Problem 6799

Calculate $x y + z$ when $x=6$ , $y=8$ , and $z=3$ .

See Solution

Problem 6800

Evaluate $2x + 3y - z$ for $x=6$ , $y=8$ , and $z=3$ . What is the result?

See Solution

1 ...65 66 67 68 69 70 71 ...144

Expression

Problem 6701

Calculate 12×(3+22)÷2−1012 \times (3 + 2^{2}) \div 2 - 1012×(3+22)÷2−10.

Problem 6702

Sally reads a 50-page book. Find the probabilities of landing on a specific page, odd/even pages, first, and last pages.

Problem 6703

Calculate the expression with correct significant figures: 13.56 and 5.91(1.234+0.234+10)5.0\frac{5.91(1.234+0.234+10)}{5.0}5.05.91(1.234+0.234+10)​.

Problem 6704

Calculate with significant figures: 18.02(2.234−2.21)5.11\frac{18.02(2.234-2.21)}{5.11}5.1118.02(2.234−2.21)​. Options: (A) 0.08463, (B) 0.1, (C) 0.085.

Problem 6705

Estimate the quotient of 12 divided by 9425 using rounding. What is 129425\frac{12}{9425}942512​ rounded?

Problem 6706

Calculate the expression: −11+4(3+1)+3(5−9)+7(6−8)+25=-11 + 4(3 + 1) + 3(5 - 9) + 7(6 - 8) + 25 = −11+4(3+1)+3(5−9)+7(6−8)+25=

Problem 6707

Divide 8713 by 14 using rounding, ensuring no remainder.

Problem 6708

Calculate the expression: −11+16−12−14+25-11 + 16 - 12 - 14 + 25−11+16−12−14+25.

Problem 6709

Find the total area of a rectangular pool with dimensions 15ft, 20ft, 6ft, and 8ft (square + rectangle).

Problem 6710

Calculate the total area of a pool with a square (15ft side) and a rectangle (20ft by 8ft).

Problem 6711

Calculate the value of 11+97\frac{1}{1+97}1+971​.

Problem 6712

Calculate the value of 7+2⋅47 + 2 \cdot 47+2⋅4.

Problem 6713

Find the area of a triangle with base 20 in and height 18 in, and the area of a rectangle 20 in by 18 in.

Problem 6714

Calculate the result of 8÷4×28 \div 4 \times 28÷4×2.

Problem 6715

Calculate the following: 5−155 - \frac{1}{5}5−51​, 251525 \frac{1}{5}2551​, 8(2+7)8(2 + 7)8(2+7), 7+2⋅47 + 2 \cdot 47+2⋅4, and 8÷4×28 \div 4 \times 28÷4×2.

Problem 6716

Calculate the value of 3⋅(5+1)÷323 \cdot(5+1) \div 3^{2}3⋅(5+1)÷32.

Problem 6717

Determine if the ratio yr\frac{y}{r}ry​ is positive or negative for point (x,y)(x, y)(x,y) in the first quadrant, where r=x2+y2r=\sqrt{x^{2}+y^{2}}r=x2+y2​.

Problem 6718

Identify the element X\mathrm{X}X if the ion X2−\mathrm{X}^{2-}X2− has 18 electrons and a -2 charge.

Problem 6719

The supplement of ∠A\angle A∠A is 129∘129^{\circ}129∘. Find the complement of ∠A\angle A∠A. Options: 39∘39^{\circ}39∘, 51∘51^{\circ}51∘, 90∘90^{\circ}90∘, 129∘129^{\circ}129∘.

Problem 6720

Identify the real and imaginary parts of the complex number −32-\frac{3}{2}−23​.

Problem 6721

Convert lithium's density from 5.34×102 kg/m35.34 \times 10^{2} \mathrm{~kg} / \mathrm{m}^{3}5.34×102 kg/m3 to g/cm3\mathrm{g} / \mathrm{cm}^{3}g/cm3.

Problem 6722

Find the real and imaginary parts of the complex number 4+5i2\frac{4+5 i}{2}24+5i​.

Problem 6723

Determine the real and imaginary parts of the complex number i7i \sqrt{7}i7​.

Problem 6724

Find the smallest positive angle (in degrees) that is coterminal with A=−7∘A = -7^{\circ}A=−7∘.

Problem 6725

Calculate the perimeter of △CDE\triangle C D E△CDE with sides 2, 4, and 2 units. Round to the nearest hundredth.

Problem 6726

Find the real and imaginary parts of the complex number 9−−29-\sqrt{-2}9−−2​.

Problem 6727

Calculate 864×25864 \times 25864×25.

Problem 6728

Evaluate the sum and express it as a+bia + bia+bi: (6−7i)+(−5−5i)(6 - 7i) + (-5 - 5i)(6−7i)+(−5−5i)

Problem 6729

Convert the angle −37∘30′-37^{\circ} 30^{\prime}−37∘30′ to decimal degrees.

Problem 6730

Find the approximate mass of electrons in a P+4\mathrm{P}^{+4}P+4 ion.

Problem 6731

Find the difference and express it as a+bia + bia+bi: (−7+3i)−(8−4i)(-7 + 3i) - (8 - 4i)(−7+3i)−(8−4i).

Problem 6732

Find the sum and express it as a+bia + bia+bi: (2−5i)+(−5−43i)(2 - 5i) + \left(-5 - \frac{4}{3}i\right)(2−5i)+(−5−34​i).

Problem 6733

Find the approximate mass of electrons in a S+1\mathrm{S}^{+1}S+1 ion.

Problem 6734

A football team gained 9 yards and lost 22 yards. Find the total change in field position using integers.

Problem 6735

Multiply the monomial: 5x(4xy)5 x(4 x y)5x(4xy). What is the result?

Problem 6736

Find the difference and express it as a+bia + b ia+bi: (−18+8i)−(3+3i)(-18 + 8 i) - (3 + 3 i)(−18+8i)−(3+3i)

Problem 6737

Find cos⁡θ\cos \thetacosθ if sin⁡θ=45\sin \theta=\frac{4}{5}sinθ=54​ and θ\thetaθ is in quadrant II. Rationalize if needed.

Problem 6738

Simplify (3+4i)(9−5i)(3+4 i)(9-5 i)(3+4i)(9−5i). Options: 27+20i27+20 i27+20i, 27−20i27-20 i27−20i, 4−3i4-3 i4−3i, 47+21i47+21 i47+21i, 47−21i47-21 i47−21i.

Problem 6739

Evaluate the expression: tan⁡0∘−2⋅csc⁡90∘\tan 0^{\circ} - 2 \cdot \csc 90^{\circ}tan0∘−2⋅csc90∘.

Problem 6740

Calculate $12 \times (3 + 2^{2}) \div 2 - 10$ .

Calculate the expression with correct significant figures: 13.56 and $\frac{5.91(1.234+0.234+10)}{5.0}$ .

Calculate with significant figures: $\frac{18.02(2.234-2.21)}{5.11}$ . Options: (A) 0.08463, (B) 0.1, (C) 0.085.

Estimate the quotient of 12 divided by 9425 using rounding. What is $\frac{12}{9425}$ rounded?

Calculate the expression: $-11 + 4(3 + 1) + 3(5 - 9) + 7(6 - 8) + 25 =$

Calculate the expression: $-11 + 16 - 12 - 14 + 25$ .

Calculate the value of $\frac{1}{1+97}$ .

Calculate the value of $7 + 2 \cdot 4$ .

Calculate the result of $8 \div 4 \times 2$ .

Calculate the following: $5 - \frac{1}{5}$ , $25 \frac{1}{5}$ , $8(2 + 7)$ , $7 + 2 \cdot 4$ , and $8 \div 4 \times 2$ .

Calculate the value of $3 \cdot(5+1) \div 3^{2}$ .

Determine if the ratio $\frac{y}{r}$ is positive or negative for point $(x, y)$ in the first quadrant, where $r=\sqrt{x^{2}+y^{2}}$ .

Identify the element $\mathrm{X}$ if the ion $\mathrm{X}^{2-}$ has 18 electrons and a -2 charge.

The supplement of $\angle A$ is $129^{\circ}$ . Find the complement of $\angle A$ . Options: $39^{\circ}$ , $51^{\circ}$ , $90^{\circ}$ , $129^{\circ}$ .

Identify the real and imaginary parts of the complex number $-\frac{3}{2}$ .

Convert lithium's density from $5.34 \times 10^{2} \mathrm{~kg} / \mathrm{m}^{3}$ to $\mathrm{g} / \mathrm{cm}^{3}$ .

Find the real and imaginary parts of the complex number $\frac{4+5 i}{2}$ .

Determine the real and imaginary parts of the complex number $i \sqrt{7}$ .

Find the smallest positive angle (in degrees) that is coterminal with $A = -7^{\circ}$ .

Calculate the perimeter of $\triangle C D E$ with sides 2, 4, and 2 units. Round to the nearest hundredth.

Find the real and imaginary parts of the complex number $9-\sqrt{-2}$ .

Calculate $864 \times 25$ .

Evaluate the sum and express it as $a + bi$ : $(6 - 7i) + (-5 - 5i)$

Convert the angle $-37^{\circ} 30^{\prime}$ to decimal degrees.

Find the approximate mass of electrons in a $\mathrm{P}^{+4}$ ion.

Find the difference and express it as $a + bi$ : $(-7 + 3i) - (8 - 4i)$ .

Find the sum and express it as $a + bi$ : $(2 - 5i) + \left(-5 - \frac{4}{3}i\right)$ .

Find the approximate mass of electrons in a $\mathrm{S}^{+1}$ ion.

Multiply the monomial: $5 x(4 x y)$ . What is the result?

Find the difference and express it as $a + b i$ : $(-18 + 8 i) - (3 + 3 i)$

Find $\cos \theta$ if $\sin \theta=\frac{4}{5}$ and $\theta$ is in quadrant II. Rationalize if needed.

Simplify $(3+4 i)(9-5 i)$ . Options: $27+20 i$ , $27-20 i$ , $4-3 i$ , $47+21 i$ , $47-21 i$ .

Evaluate the expression: $\tan 0^{\circ} - 2 \cdot \csc 90^{\circ}$ .

Determine the number of protons and electrons in the ion $HSO_{3}^{-}$ .

Find the soccer team's profit by writing the sum: earned $\$ 275$ minus spent $\$ 55$ .

Evaluate the product and express it as $a + bi$ : simplify $-4(9 - 2i)$ .

Evaluate the product and express it as $a + b i$ : $(-2+i)(6-7 i)$ .

Evaluate $(2+4 i)^{2}$ and express the result as $a + b i$ . Simplify your answer completely.

Show on a number line that $-4+3$ and $3+(-4)$ are equal. What addition property proves this?

Evaluate the product and express it as $a + bi$ : $(2 + 4i)^{2}$ .

A car dealership finds a new car model has a transmission issue $15\%$ of the time. What is the probability of this issue?

Calculate $(9+9 i)(\overline{9+9 i})$ .

Find the complex conjugate of $9+9 i$ . What is $\overline{9+9 i}=$ ?

Find the complex conjugate of $9+9i$ and calculate $(9+9i)(\overline{9+9i})$ .

Identify the irrational number from the options: a. $\sqrt{3969}$ , b. $\frac{\sqrt{289}}{2500}$ , c. $\sqrt{\frac{289}{250}}$ , d. $\sqrt{9801}$ .

Identify the irrational number from the following options: a. $\frac{21}{99}$ , b. $\sqrt{1100}$ , c. $\sqrt{\frac{36}{3}}$ , d. $\frac{2}{94}$ .

Choose the irrational number from the options: a. $\frac{1}{4}$ , b. $\sqrt{47}$ , c. $\frac{89}{9}$ , d. $\frac{4}{3}$ .

Evaluate the quotient and express it as $a + b i$ : $\frac{3 - i}{6 + 4 i}$

Identify the irrational number from the options: a. $\frac{9}{8}$ , b. $\frac{5}{6}$ , c. $\sqrt{\frac{6}{3}}$ , d. $\sqrt{144}$ .

Simplify the expression: $5 g^{4} h^{-6} \cdot 3 f^{0} g h^{2}$ .

Identify the irrational number from the options: a. $\sqrt{23}$ , b. $\sqrt{49}$ , c. $\frac{1}{16}$ , d. $\frac{9}{1}$ .

Choose the rational number from the options: a. $\sqrt{\frac{102}{26}}$ , b. $\sqrt{\frac{9}{100}}$ , c. $\frac{\sqrt{5}}{31}$ , d. $\frac{6}{\sqrt{13}}$ .

Choose the irrational number from the options: a. $\sqrt{25}$ b. $\sqrt{49}$ c. $\frac{3}{4}$ d. $\sqrt{\frac{8}{7}}$

Find the area and perimeter of a dining room measuring $97 \mathrm{ft}$ by $23 \mathrm{ft}$ .

Choose the irrational number from the options: a. $\sqrt{9}$ , b. $\pi$ , c. $\frac{1}{3}$ , d. $\sqrt{\frac{4}{9}}$ .

Evaluate the expression: $1.1-0.9 i \frac{3-i}{6+4 i} \times \frac{7}{26}-\frac{9 i}{26}$ .

Find the quotient and express it as $a + bi$ : $\frac{3 - i}{4 + 3i}$ .

Round 81,266 to the nearest $100,000$ .

Simplify the expression $\sqrt{-49}$ and write your answer as $a + bi$ .

Calculate the value of $8.67 \times 10^{-2}$ .

Choose expressions equivalent to $18 m-12$ : $6 m-4+6 m-4+6 m-4$ , $12 m+6-6 m-6$ , $6(3 m-2)$ , $3(6 m-4)$ , $24 n-4^{2}+8-6 m$ .

A tech company has 150 new employees split into 5 groups of 30 each. Find the total employees, group size, and $P(C)$ .

Evaluate the expression and express the result as $a + b i$ : $\frac{(7 + 2 i)(8 - i)}{2 + i}$

Find the limit as $x$ approaches infinity for $\sqrt{x^{2}+6}$ .