Solve the problem.x represents the number of textbooks purchased at $59 per book, and y represents the total amount of money spent on textbooks. What is an equation of the form y = ax for this situation?
A. y = 118x
B. y = 30x
C. y = 177x
D. y = 59x
Answer: D
Mathematics
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Use an Euler diagram to determine whether the argument is valid or invalid.No even number is divisible by 7.42 is an even number. 42 is not divisible by 7.
A. Valid B. Invalid
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Factor the expression completely. If the polynomial is prime, state this as your answer.12a2 - 147b2
A. 3(2a - 7b)2 B. 3(2a + 7b)2 C. 3(2a + 7b)(2a - 7b) D. prime
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Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest whole number.A cone with height 5 cm and diameter 9 cm
A. 636 cm3 B. 424 cm3 C. 106 cm3 D. 94 cm3
Mathematics
Solve the following equation for x.det
= -1
A. {1} B. ? C. {3} D. {-1}
Mathematics