Factor completely.16 - 28z - 8z2
A. -4(z - 4)(2z + 1)
B. (z + 4)(-8z + 4)
C. (4z + 16)(-2z + 1)
D. -4(z + 4)(2z - 1)
Answer: D
Mathematics
You might also like to view...
Solve the problem.Mrs. Bollo's second grade class of thirty students conducted a pet ownership survey. Results of the survey indicate that 8 students own a cat, 15 students own a dog, and 5 students own both a cat and a dog. How many of the students surveyed own a cat or a dog?
A. 15 B. 18 C. 5 D. 13
Mathematics
Write the expression using a multiple of a logarithm.log2 
A. 
log2 z
B. 
log z
C. log2 
D. 5 log2 z
Mathematics
Find the product.2
× 
A. 
B. 2
C. 2
D. 
Mathematics
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.36x = 3.7
A. {0.24} B. {7.15} C. {6.03} D. {0.20}
Mathematics