Solve the problem.The length of a rectangle is 4 inches more than its width. If 2 inches are taken from the length and added to the width, the figure becomes a square with an area of 169 square inches. What are the dimensions of the original figure?
A. 11 in. by 13 in.
B. 11 in. by 15 in.
C. 9 in. by 13 in.
D. 13 in. by 13 in.
Answer: B
You might also like to view...
Find the indicated probability.f(x) = e-x; [0, ?), P(x ? 1)
A. 0.3679 B. 0 C. 0.6321 D. The function f(x) is not a probability density function.
Multiply.
A. 894,307 B. 894,207 C. 893,207 D. 904,207
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = -x2 + 17x - 72
A. x-intercepts: -8 and -9; y-intercept: 72 B. x-intercepts: 8 and -9; y-intercept: 17 C. No x-intercepts; y-intercept: -72 D. x-intercepts: 8 and 9; y-intercept: -72
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?