Add the polynomials. Express your answer in standard form.(8 - 9y2) + (3y2 - 4 - 3y)
A. -6y2 - 3y + 12
B. -12y2 - 3y + 4
C. -6y2 - 3y + 4
D. -6y2 + 3y + 4
Answer: C
You might also like to view...
Provide an appropriate response.For approximately what values of x can cos x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.19786 B. |x| < 0.26672 C. |x| < 0.20477 D. |x| < 0.14310
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 52,600 ; no B. Estimate: 52,500 ; yes C. Estimate: 52,600 ; yes D. Estimate: 52,500 ; no
A right triangle with acute angle ? is given. Evaluate the indicated trigonometric function of the acute angle ?.Find cos ?.
A. 
B. 
C. 
D. 
Factor completely using the ac method. If prime, so state.8z2 - 6z - 9
A. (2z + 3)(4z - 3) B. (2z - 3)(4z + 3) C. prime D. (8z - 3)(z + 3)