Simplify.7(10x + 3)
A. 91x
B. 70x + 21
C. 17x + 10
D. 70x + 3
Answer: B
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Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 4 inches tall and stand 40 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 6 inches from the lowest point of the cable.
A. 0.56 in. B. 0.36 in. C. 1.44 in. D. 0.16 in.
Convert the percent to a decimal.32%
A. 0.032 B. 0.32 C. 3.2 D. 32.0
Use the given conditions to write an equation for the line in slope-intercept form.Passing through (3, 3) and perpendicular to x + 5y = -5
A. y = 5x - 18
B. y = - 
x + 
C. y = 5x - 12
D. y = 
x + 
Choose the graph of the equation.y2- x2- z2= 1
A. 
B. 
C. 
D. 