Solve.A projectile is thrown upward so that its distance, in feet, above the ground after t seconds is  What is its maximum height?

A. 5472 ft
B. 1872 ft
C. 75,192 ft
D. 3887 ft


Answer: B

Mathematics

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Complete the equation so the result is an identity. 1 -  = sin2x

A. tan2x B. sec2x C. cot2x D. cos2x

Mathematics

Solve the problem.Use of the internet for shopping is increasing dramatically, but still is somewhat age dependent. When a popular web site that sells books asked the age of users who bought products from them over the internet, they obtained the following data. What is the probability that a buyer on this web site is aged  

A. 3.48% B. 3.46% C. 3.36% D. 3.50%

Mathematics

Find the equation of the line described. Write the equation in slope-intercept form, if possible.(-5, -4); slope = -4

A. y = -4x + 24 B. y = -4x - 24 C. x = -4y - 24 D. x = -4y + 24

Mathematics

Write an equation that expresses the relationship. Use k as the constant of variation.g varies inversely as the square of h.

A. g = 
B. g = 
C. g = 
D. g = 

Mathematics