Factor by grouping.15z2 - 4z - 4
A. 15z2 - 4z - 4
B. (3z + 2)(5z - 2)
C. (15z - 2)(z + 2)
D. (3z - 2)(5z + 2)
Answer: D
Mathematics
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Evaluate.
? 
A. 
B. 
C. 
D. 
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Use properties of the order relation to solve the inequality. Express answer in simplified form.
x + 
< 
A. x > 
B. x < 
C. x > 
D. x < 
Mathematics
Solve the exponential equation by taking the logarithm on both sides. Use a calculator to obtain a decimal approximation, correct to four decimal places, for the solution.26x = 3.2
A. 8.2719 B. 0.2797 C. 0.3246 D. 10.0684
Mathematics
Solve the problem.A single die is rolled one time. Find the probability of rolling an odd number or a number less than 5.
A. 
B. 
C. 
D. 1
Mathematics