Use the Pythagorean theorem to find the unknown side of the right triangle.
A. 11
B. 
C. 
D. 61
Answer: B
Mathematics
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Use a graphing calculator to graph the given function. Be sure to set the graphic window parameters to the given values.y = -log10 
window dimensions [xmin, xmax, ymin, ymax] = [-5, 0, -1, 1]x-scale (xscl) = 1; y-scale (yscl) = 1
A. 
B. 
C. 
D. 
Mathematics
Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.22.7x = 7.5
A. Yes; a = 22.7, b = -7.5 B. Yes; a = 22.7, b = 7.5 C. No D. Yes; a = -7.5, b = 22.7
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Find an equation of variation for the given situation. s varies directly as the square of t, and s = 64 when t = 4.
A. s = 4t2
B. s = 
t2
C. s = 16t2
D. s = 
t2
Mathematics