This frequency table gives the distribution of ages of 100 people in a small town. 
How many people are:10 years of age or older but less than 40 years of age
A. 51
B. 24
C. 65
D. 11
Answer: A
Mathematics
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Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.The sum of four times a number and 4 is equal to the difference of twice the number and 8. Find the number.
A. 4x + 4 = 2x - 8; 6 B. 4x + 4 = 2x + 8; 2 C. 4x + 4 = 2x - 8; - 6 D. 4(x + 4) = 2x - 8; - 12
Mathematics
Simplify.-14 - (-11)
A. -3 B. -25 C. 3 D. 25
Mathematics
Solve the equation and check your solution.
+ 
= 
A. x = 4 B. x = 0 C. x = -7 D. No solution
Mathematics
Evaluate the given binomial coefficient.
A. 
B. 4!
C. 4
D. 1
Mathematics