Express each quantity as a positive or negative number.A climb of 142 feet up a sheer mountain cliff
A. +142 feet
B. -142 feet
Answer: A
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 1 and x = 5 using an upper sum with four rectangles of equal width.
A. 54 B. 30 C. 69 D. 41
Divide, if possible.
A. - 
B. -28
C. -38
D. 28
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.ln e
A. e
B. 
C. 4
D. 2
Indicate whether the equation illustrates the multiplication property of 0, the multiplicative identity, the commutative property of multiplication, or the associative property of multiplication.- (3 + 8) ? 0 = 0
A. Associative property of multiplication B. Multiplication property of zero C. Multiplicative identity D. Commutative property of multiplication