Provide an appropriate response.Solve the proportion:   = 

A. 0.07
B. 2.4
C. 15
D. 0.42


Answer: C

Mathematics

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Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.8 times a number increased by 19

A. 8 + 19x B. 8x - 19 C. 8x + 19 D. 8x ? 19

Mathematics

Solve the problem. Assume the x-axis is horizontal, the positive y-axis is vertical (opposite g), the ground is horizontal, and only the gravitational force acts on the objects. A projectile is launched from the origin at an angle of ? radians to the horizontal and an initial speed of  Find the position function r(t) for this projectile.

A. r(t) = (175t cos ?)i + (175t sin ? - 16t2)j B. r(t) = (175t sin ? - 16t2)i + (175t cos ?)j C. r(t) = (175t sin ?)i + (175t cos ? - 16t2)j D. r(t) = (175t cos ? - 32t2)i + (175t sin ?)j

Mathematics

Write an equivalent expression. Use an associative law.(2 + u) + v

A.  v + (2 + u) B.  (2 + v) + u C.  2 + (u + v) D.  (u + 2) + v

Mathematics

Write a fraction to represent the shaded area of the figure.

A.
B.
C.
D.

Mathematics