The circle represents a whole, or 1. Use subtraction to determine the unknown part of the circle.
A. 
B. 
C. 
D. 
Answer: B
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Find log 
.
A. -.022 B. 0.68 C. -0.68 D. 0.22
Write the whole number in word form.64,568,009
A. Sixty-four million, five hundred sixty-eight thousand, nine B. Sixty million, forty-five thousand, sixty-eight hundred and nine C. Sixty-million, five thousand sixty-eight hundred, nine D. Sixty-four million, five hundred thousand, sixty-eight hundred, nine
Add and write the resulting polynomial in descending order of degree.(3x8 - 7x4 + 2x2 + 2) + (4x7 + 4x4 - 7x)
A. 7x8 - 3x4 + 2x2 - 7x + 2 B. 3x8 + 4x7 - 3x4 + 2x2 - 7x + 2 C. 7x8 - 11x4 + 2x2 - 7x + 2 D. 3x8 + 4x7 + 3x4 + 2x2 - 7x + 2
Solve the problem.A baseball pitcher throws a baseball with an initial speed of 133 feet per second at an angle of 20° to the horizontal. The ball leaves the pitcher's hand at a height of 5 feet. Find parametric equations that describe the motion of the ball as a function of time. How long is the ball in the air? When is the ball at its maximum height? What is the maximum height of the ball?
A. x = 124.98t, y = -16t2 + 45.49t + 5 5.457 sec, 1.422 sec, 263.668 feet B. x = 124.98t, y = -16t2 + 45.49t + 5 2.729 sec, 1.422 sec, 4.983 feet C. x = 124.98t, y = -16t2 + 45.49t + 5 5.898 sec, 1.422 sec, 32.333 feet D. x = 124.98t, y = -16t2 + 45.49t + 5 2.949 sec, 1.422 sec, 37.333 feet