Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.
A. 
B. 
C. 
D. 
Answer: A
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State the instructions of the function in words.f(x) = x2 + 4
A. Add 4 to the independent variable. Then square the result. B. Add 4 to the independent variable. Then multiply the result by 2. C. Multiply the independent variable by 2. Then add 4 to the result. D. Square the independent variable. Then add 4 to the result.
Solve the problem.A projectile is fired from a cliff 500 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 270 feet per second. The height h of the projectile above the water is given by 
where x is the horizontal distance of the projectile from the base of the cliff. How far from the base of the cliff is the height of the projectile a maximum?
A. 2208.59 ft B. 1069.53 ft C. 1139.06 ft D. 569.53 ft
Find the requested value.
{6x, if x ? -1x - 2, if x > -1
A. 36 B. -36 C. 4 D. -8
Solve the problem.Suppose that one box contains n balls, of which 6 are red. A second box contains 
balls, of which n are red. If you select a ball from each box, the probability of not drawing a red ball from the first box and a red ball from the second box is 
Simplify this expression and use it to find the probability when 
A. 
B. 
C. 
D. 