Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(-2, -5)}
B. {(-2, 5)}
C. no solution; ?
D. {(5, -2)}
Answer: A
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Simplify the numerical expression.4(4.6) - 7(2.6) - 2(-2.9)
A. –74.98 B. 30.76 C. –5.6 D. 5.6 E. 6
The weight of an adult blue whale is related to its length by the formula
,
where L is the length, in feet, and W is the weight, in tons.A: Find a formula that expresses L as a function of W.B: How long would the whale need to be to weigh 94 tons?C: A blue whale is spotted, and its length is estimated to be 82 feet. Use this length to find the whale's weight.
What will be an ideal response?
Find the linear approximating polynomial for the function centered at a.f(x) = tan x, a = 0
A. L(x) = x B. L(x) = 4x + 1 C. L(x) = -x D. L(x) = 0
Convert the Hindu-Arabic numeral to Egyptian form.6,875,000
A. 
B. 
C. 
D. 