Use a graphing calculator to find the range of the function.y = x4 + 2x2 + 4
A. All real numbers y < 4
B. All real numbers y ? 4
C. All real numbers y > 4
D. All real numbers y ? 4
Answer: B
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Solve the problem.Suppose that the velocity of a falling body is v = 
(k a constant) at the instant the body has fallen s meters from its starting point. Find the body's acceleration as a function of s.
A. a = - 
B. a = 
C. a = - 
D. a = - 
Write the percent as a fraction or mixed number in lowest terms.700%
A. 7 B. 7000 C. 70 D. 700
After being discounted 10%, a radio sells for $132.30. Find the original price. Round your answer to the nearest cent. ?
A. $147.00 B. $149.00 C. $152.00 D. $139.00 E. $148.00
Solve the problem. Write ratios in lowest terms.Joe drove 41
miles on Monday and 26
miles on Tuesday. Find the ratio of the distance Joe traveled on Monday to the distance he traveled on Tuesday.
A. 
B. 
C. 
D. 