The slope of an eight-step staircase is 0.6. If each step is 12" deep, how high is each step? What is the total vertical change from the bottom to the top of the staircase? What is the total horizontal change in the staircase?
What will be an ideal response?
7.2"; 57.6"; 84"
Mathematics
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Simplify by combining like terms.-10y - 7x - 3x
A. -20xy B. -4x- 10y C. -10x - 4y D. -10x - 10y
Mathematics
Round the whole number to the given place value.318,831 to the nearest ten-thousand
A. 400,000 B. 310,000 C. 318,000 D. 320,000
Mathematics
Write the equation of the line with the given slope and y-intercept.slope 
;y-intercept (0, 2)
A. y = 
x - 2
B. y = 
x + 2
C. y = - 
x - 2
D. y = - 
x + 2
Mathematics
Determine whether the function is periodic. If it is periodic, find the period.f(x) = 
A. 2? B. 4? C. ? D. Not periodic
Mathematics