Solve the problem.The sum of 3 and the square root of some number is equal to 12. Find the number.
A. 6
B. 9
C. 81
D. 18
Answer: C
Mathematics
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Solve the problem.Tia is going to stain her triangular concrete patio. The patio is approximately 10 feet by 18 feet by 13 feet. If one can of stain covers 13 ft2, how many cans of stain will she need?
A. 2 cans B. 5 cans C. 70 cans D. 90 cans
Mathematics
Use the circle graph to solve the problem.The circle graph below gives the inventory of the men's department of a store.
What is the total inventory?
A. $186,000 B. $193,200 C. $189,600 D. $138,000
Mathematics
Write the opposite of the number.- 
A. - 
B. 
C. 
D. - 
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 16 - x2; g(x) = 4 - xFind (f + g)(x).
A. -x2 + x + 12 B. -x2 - x + 20 C. 4 + x D. x3 - 4x2 - 16x + 64
Mathematics