Insert parentheses where needed so that the expression evaluates to the given number.5 ? 60 ÷ 3 - 15; evaluates to 85
A. 5 ? (60 ÷ 3 - 15)
B. 5 ? 60 ÷ (3 - 15)
C. (5 ? 60) ÷ (3 - 15)
D. 5 ? (60 ÷ 3) - 15
Answer: D
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For the following question(s), refer to the digraph below.
Suppose that the vertices of the digraph represent individuals and there is an arc going from vertex X to vertex Y if and only if X "likes" Y. Which of the following statements [A), B), C), or D)] is not true?
A. E likes B but B does not like E. B. B and C like each other. C. E likes A and D but does not like B or C. D. C and D do not like each other. E. all of these statements are true.
Perform the conversion. Round to the nearest hundredth when necessary.15.4 gal to L
A. 4.07 L B. 14.57 L C. 58.37 L D. 16.32 L
Find the product.4x6(-12x7 + 7x6)
A. -48x2 + 28x B. -48x13 - 28x12 C. -48x13 + 7x6 D. -48x13 + 28x12
Graph the inequality.x + y < -2
A. 
B. 
C. 
D. 