Find the value of the expression.5 + (-4)(-22) + (-9)
A. 189
B. 117
C. 22
D. 84
Answer: D
Mathematics
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Find the required ratio.The mass of an object in kilograms is given by the ratio of its weight (on earth) in newtons to the acceleration of gravity, which is 
If an object weighs 2610 newtons, find its mass, correct to the nearest tenth.
A. 3.8 kg B. 266.3 kg C. 1.3 kg D. 4.8 kg
Mathematics
Establish the identity.(sin x)(tan x cos x - cot x cos x) = 1 - 2 cos 2 x
What will be an ideal response?
Mathematics
Divide.
A. 9x6 + 3x4 + 5x2 B. 9x4 - 3x2 - 5 C. 9x4 + 3x2 + 5 D. 36x4 + 12x2 + 20
Mathematics
Rewrite the expression without absolute value bars.
A. -2 B. -16 C. 16 D. 2
Mathematics