Find the measure of ?x in the triangle.
A. 46°
B. 67°
C. 23°
D. 113°
Answer: B
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Write the number as a decimal.
A. 0.175 B. 1.75 C. 17.5 D. 0.875
Find the product.(x + 12y)(x + 10y)
A. x2 + 22xy + 22y2 B. x2 + 22xy + 120y2 C. x2 + 19xy + 120y2 D. x + 22xy + 120y
Estimate the indicated component or components of the vector. Round to an appropriate number of significant digits.
= 103.2, ? = 295.9°Find the horizontal and vertical components of v.
A. Horizontal = 92.8, Vertical = 45.1 B. Horizontal = -92.8, Vertical = 45.1 C. Horizontal = 45.1, Vertical = -92.8 D. Horizontal = 45.1, Vertical = 92.8
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 6.25 inches tall and stand 50 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 7.5 inches from the lowest point of the cable.
A. 0.76 in. B. 2.25 in. C. 0.36 in. D. 0.56 in.