Use synthetic division to decide whether the given number is a zero of the given polynomial.-0.5; P(x) = -2x4 - 5x3 + 3x + 1
A. Yes
B. No
Answer: A
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Solve the problem.The amplitude of the sinusoidal function src="https://sciemce.com/media/4/ppg__text0427190932__f1q107g5.jpg" alt="" style="vertical-align: -4.0px;" /> and 
is A. If the amplitude is made to decrease steadily with time, t, according to the relation 
then the wave described by 
will eventually be damped out. Using the first three terms of the series expansion for 
find the values of A for 
A. 1 ; 0.836
B. 1 ; 1.196
C. 0 ; 0.836
D. 0 ; 1.095
Estimate by rounding as directed.32.462 - 12.2619; nearest tenth
A. 20.8 B. 20.2 C. 20.6 D. 20.4
Factor by grouping.12x3 + 20x2 + 3x + 5
A. (4x2 + 1)(3x + 5) B. (4x2 - 1)(3x + 5) C. (4x + 1)(3x + 5) D. (4x2 + 1)(3x - 5)
Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find cos A when a = 
and c = 10.
A. 
B. 
C. 
D. 