Solve the quadratic equation by completing the square.3x2 - 6x = 45
A. -15, 1
B. -3, 15
C. 3, -5
D. -3, 5
Answer: D
You might also like to view...
Solve the problem.It takes 90 J of work to stretch a spring 1 m from its equilibrium position. How much work is needed to stretch it an additional 0.5 m?
A. 112.5 J B. 562.5 J C. 292.5 J D. 1462.5 J
Find the indefinite integral.
?
What will be an ideal response?
Solve the problem.A croissant, a cup of coffee, and a fruit bowl from Kelley's Coffee Cart cost a total of $5.50, and a croissant costs twice as much as a cup of coffee. Kelley posts a notice announcing that, effective next week, the price of a croissant will go up 15% and the price of coffee will go up 20%. After the increase, the total price of the purchase will be $5.88. Find the cost of each item before the increase.
A. A fruit bowl costs $3.25, a croissant costs $1.73, and a cup of coffee costs $0.90.
B. A fruit bowl costs $3.25, a croissant costs $0.90, and a cup of coffee costs $1.73.
C.
| A fruit bowl costs $3.25, a croissant costs $1.50, and a cup of coffee costs $0.75. |
D. The prices cannot be determined from the given information.
Solve the problem. Leave your answer in polar form.z = 6
w = 12
Find 
.
A. 
B. 
C. 
D. 
