Define the variable expression using the given information.Lake Regina has 120,000 fewer square feet of surface area than Lake Montrose. Define the variable expression for the square feet of surface area for Lake Regina using the variable M to represent the square feet of surface area of Lake Montrose.
What will be an ideal response?
M - 120,000 = square feet of surface area for Lake Regina
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Solve the problem.Construct a product table showing all possible two-digit numbers using digits from the set {1, 2, 6, 7}. List the numbers with repeating digits.
A. {11, 66, 77} B. {11, 22, 66, 77} C. {22, 66} D. none
Solve the problem.
The graph of y = f(x) gives the speed limit y along a rural highway after traveling x miles. (i) Evaluate f(16), f(44), and f(48). (ii) At what x-values is the graph discontinuous?
A. 60, 60, 75; f(8), f(16), f(24), f(48), and f(56) B. 67.5, 75, 90; f(8), f(16), f(24), f(40), and f(48) C. 60, 75, 75; f(4), f(16), f(32), f(40), and f(48) D. 75, 67.5, 75; f(16), f(24), f(40), f(48), and f(56)
Find the regression line for the given data. Round to two decimal places, if necessary.
A. y = 55.3 B. y = 2.5x + 50.4 C. y = 54 D. y = 3x + 50
Simplify. Do not leave negative exponents in your answer.r-2
A. 
B. r1/2
C. -r2
D. - 