Write the following in simplest form using positive exponents.
4 ? 
16
A. 
64
B. 
20
C. 
20
D. 
64
Answer: B
Mathematics
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Solve the problem.The sum of a student's three scores is 239. If the first is 10 points more than the second, and the sum of the first two is 14 more than twice the third, what was the first score?
A. 75 B. 77 C. 87 D. 65
Mathematics
Solve the equation.
- 
= 0
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to find an approximation to the nearest ten-thousandth.log 0.0977
A. -1.0146 B. -1.0101 C. -1.0057 D. -2.3259
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.x3 - 3x2 - 28x
A. x(x2 - 3x - 28) B. x(x - 7)(x - 4) C. x(x - 7)(x + 4) D. x(x + 7)(x + 4)
Mathematics