Solve the equation.
- 
= 
A. 
B. 
C. 
D. 
Answer: B
You might also like to view...
Find the derivative.y = 
x7
A. 
x7
B. 
x6
C. 14x6
D. 
x8
First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Bob's grocery bill was $8.72. He gave the clerk a $20 bill. How much change should he receive?
A. Estimate: $11; exact: $10.28 B. Estimate: $9; exact: $8.72 C. Estimate: $11; exact: $11.28 D. Estimate: $11; exact: $11.27
Solve the problem.The weight that a horizontal beam can support varies inversely as the length of the beam. Suppose that a 10-m beam can support 270 kg. How many kilograms can a 5-m beam support?
A. 0.1852 kg B. 0.0019 kg C. 5.4 kg D. 540 kg
Factor the expression completely. If the polynomial is prime, state this as your answer.16y4 - 1
A. (2y + 1)2(2y - 1)2 B. (4y2 + 1)(4y2 - 1) C. (4y2 + 1)(2y + 1)(2y - 1) D. prime