Solve the problem.Find all values of a that will make the polynomial a perfect square trinomial. 4x2 + ax + 16
A. 8, -8
B. 16
C. 8
D. 16, -16
Answer: D
Mathematics
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Find fraction notation for the percent notation in the problem.A bowl of oatmeal supplies 30% of the minimum daily requirement of an essential vitamin.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the scatter diagram indicates that a linear relation may exist between the two variables. If a linear relation does exist, indicate whether the slope is positive or negative.
A. Linear with positive slope B. Nonlinear C. Linear with negative slope
Mathematics
Solve the equation.4-x = 
A. 
B. 
C. {-2}
D. {2}
Mathematics
? is an acute angle and sin ? and cos ? are given. Use identities to find the indicated value.sin ? = 
, cos ? = 
. Find sec ?.
A. 
B. 
C. 
D. 
Mathematics