Tell whether the statement is true or false. If false, give the reason.{x|x is a counting number greater than 37} = {37, 38, 39, . . .}
A. False; 37 is not a counting number.
B. False; 37 is not greater than 37.
C. False; 37 is less than any element in the set.
D. True
Answer: B
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Solve the problem.How many months are there in 21 years?
A. 43 months B. 33 months C. 262 months D. 252 months
Solve the problem.Determine whether a baseball hit 108 feet per second at an angle of 30° relative to level ground will clear a 10-foot wall 400 feet away.
A. Yes B. No
Write the system in the form 
Then solve the linear system by computing 
with a calculator. Round numbers to the nearest tenth, as necessary.1.5x + 3.1y - 2.3z + 0.6w = 2.76.1x - 0.5z - 3.4w = 0.8 11.5y - 2.2w = 04.0x + 3.0y - 2.1z = 9
A. (3.2, 1.0, 3.7, 5.0) B. (7.9, 2.4, 9.0, 12.3) C. (3.6, 1.1, 4.1, 5.6) D. (4.3, 1.3, 4.9, 6.7)
Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with a embroidery of a Great Pyrenees dog on the front. There are fixed costs of $610 to set up for production, and variable costs of $39 per jacket. Write an equation that can be used to determine the total cost, C, encountered by Marty's Company in producing x jackets, and use the equation to find the total cost of producing 78 jackets.
A. $3632 B. $3664 C. $3644 D. $3652