Write an equation in point-slope form of the line that passes through the given point and with the given slope m.
(−6,5);m=7 The equation of the line is □
(Simplify your answer. Type your answer in point-slope form.)
6. The decimal equivalent of the rational number 9528 is 1.86666…. This can be expressed in bar notation as - boli99
.001
A. 1.86
sold yd 8. 1.8686 b vigislum
C. 1.86 un ant gbivib
D. 1.86 oj 5 nimongb
Rewrite x2+14x−10=0 in the form (x−p)2=q by completing the square.
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x2+14x−10=0 in the form (x−p)2=q is □ 7.
For the compound inequality 5−2x<7 and 2(3x−1)≤4x+4,
Find the solution set algebraically.
−2×27" x′′ is greater
−2−2x<−22x>−12(3x−1)⩽4x+46x−2⩽4x+4−4x−4x intersection: −12x⩽3x≤3x is less than or or (−1,3)
b.) Graph the solution set.
QUESTION 4 Convert the following rectangular coordinates to cylindrical coordinates. Give angles in terms of Pi. If your answer is two-thirds Pi, you would type 2 pil3. It might look familiar. Keep the square root(s) in your answer- do not use decimals.
Rectangular: (2,−2,2sqrt2)= Cylindrical: □□□
Exercice 2
Soit X1,X2 et X3, trois vecteurs de I3 tels que : X1=(−1,5,2),X2=(2,−1,2) et X3=(1,1,3)
a. Calculer les combinaisons linéaires suivantes: 3X1−2X2+X3;3(X1−X3)+X2
b. Trouver trois réels α,β et γ non nuls, tels que αX1+βX2+γX3 ait ses deux premières composantes nulles . Exercice 3 1. Soient u1=(1,1,1,1),u2=(2,−1,2,−1),u3=(4,1,4,1) trois vecteurs de R4 La famille {u1,u2,u3} est-elle libre? 2. Soient dans R3 les vecteurs v1=(1,1,0),v2=(4,1,4) et v3=(2,−1,4). La famille (v1,v2,v3) est-elle libre ?
(2 points)
Find all solutions to the system of nonlinear equations.
y=x−7x2+y2=37 Solution(s): □ help (points) Enter the solution as an ordered pair, (a,b) or a list of ordered pairs, (a,b),(c,d).
Let y be the total cost of publishing a book and x the number of copies printed, related by 1250+25x=y. 1. What is the change in cost per book printed? 2. What is the initial cost before printing?
Given the demand p=900−10q and supply p=20q, find:
a. Price when demand is 0.
b. Price when demand is 40 units.
c. Supply at \$400.
d. Demand at \$400.
e. Surplus or shortage at \$400?
f. Graph the curves.
g. Equilibrium price and quantity.