Add or subtract. Simplify your answer to lowest terms.
+ 
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.A heavy-duty shock absorber is compressed 4 cm from its equilibrium position by a mass of 300 kg. How much work is required to compress the shock absorber 7 cm from its equilibrium position? (A mass of 300 kg exerts a force (in N) of 300g, where g ? 9.8 m/s2.)
A. 18.375 J B. 1,837.5 J C. 180.075 J D. 18,007.5 J
Multiply.16.23 × 0.0048
A. 0.077904 B. 0.067904 C. 0.087904 D. 0.177904
Given the measure of one angle, find the measure of the other three angles.?4 = 102°
A. ?2 = 78°, ?1 = ?3 = 102° B. ?2 = 102°, ?1 = ?3 = 78° C. ?2 = -12°, ?1 = ?3 = 78° D. ?2 = 102°, ?1 = ?3 = -12°
Solve.Write a polynomial in factored form that represents the total area of the figure.
A. (x + 2)(x + 5) B. x2 + 10 C. x2 + 7x + 10 D. (x - 2)(x - 5)