Find the opposite of the number.
A. - 7
B. 
C. 7
D. - 
Answer: D
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Provide an appropriate response. If there are 7 red marbles and 5 blue marbles in a sack, what is the probability of drawing a red marble? Explain your answer.
What will be an ideal response?
Write the decimal in words.0.3
A. Three tenths B. Three thousandths C. Three ten-thousandths D. Three hundredths
A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x), and express P(x) in the form d(x)? Q(x) + R(x).P(x) = 3x4 - 2x3 - 10x2 + 15d(x) = x - 2
A. (x - 2)(3x3 + 4x2 - 2x + 11) + 22 B. (x - 2)(3x3 + 4x2 - 2x - 4) + 7 C. (x - 2)(3x3 - 4x2 - 2x - 4) + 7 D. (x - 2)(3x3 + 4x2 + 2x + 4) + 22
Solve the problem.A radio transmission tower is 230 feet tall. How long should a guy wire be if it is to be attached 9 feet from the top and is to make an angle of 35° with the ground? Give your answer to the nearest tenth of a foot.
A. 401.0 feet B. 269.8 feet C. 280.8 feet D. 385.3 feet