Evaluate the expression for the given value or values.4x + 5 for x = 7
A. 33
B. 23
C. 56
D. 9
Answer: A
Mathematics
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Find the probability of the event. If a single die is rolled once, find the probability that a 5 is rolled.
A. 0
B. 
C. 
D. 5
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.-4
- 8
A. -44
B. -12
C. -36
D. 44
Mathematics
Factor.27x3 - 117x2 - 90x
A. (x2 - 5)(27x + 18) B. 9x(3x + 2)(x - 5) C. 9(3x - 2)(x + 5) D. x(3x + 2)(9x - 45)
Mathematics
Write the ratio as a fraction in lowest terms. Be sure to make all necessary conversions.9 minutes to 2 hours
A. 
B. 
C. 270
D. 
Mathematics