Estimate a sum by rounding each addend to the specified place. Estimate a difference by rounding the minuend and subtrahend to the specified place value.0.06 + 51 + 0.73 to the nearest whole number
A. 53
B. 50
C. 55
D. 52
Answer: D
Mathematics
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The following table shows total sales S, in dollars, t months after the first of the year. Use linear regression to model sales as a function of months since the first of the year. t 2 3 6 7 S 7539.36 11018.49 22235.76 25796.81
What will be an ideal response?
Mathematics
Match the function with its graph.1) y = sin 
x2) y = 
cos x3) y = 
sin x4) y = cos 
xA) B)
width="200" /> C) D)
A. 1A, 2C, 3D, 4B
B. 1A, 2B, 3C, 4D
C. 1B, 2D, 3C, 4A
D. 1A, 2D, 3C, 4B
Mathematics
Decide whether the slope is positive, negative, zero, or undefined.
A. Undefined B. Negative C. Positive D. Zero
Mathematics
Solve the system of linear equations.9x - 6y = -54-4x - 3y = 24
A. (-6, 0) B. No solution C. (-7, 1) D. (-6, 1)
Mathematics