Simplify the expression. Assume that all variables are positive when they appear.
- 
A. 3 - 4
B. 3
- 4
C. 4
- 3
D. 7
Answer: B
Mathematics
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Simplify.3 ? 7 - 3
A. 12 B. 18 C. 2 D. 24
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log150 10 + log150 15
A. 1 B. 10 C. 150 D. 15
Mathematics
For those which are polynomial functions, find the degree, the leading term, and the leading coefficient.f(x) = 4x4 + 8 - 2
x7
A. Degree: 7, leading term: 2
x7, leading coefficient: 2
B. Degree: 4, leading term: -2
x7, leading coefficient: -2
C. Degree: 7, leading term: -2
x7, leading coefficient: -2
D. not a polynomial function
Mathematics
Convert the units using two or three unit fractions.7 yd = 
in.
A. 84 B. 21 C. 252 D. 126
Mathematics