Establish the identity.
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What will be an ideal response?
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Solve the problem.The kinetic energy K of a mass is proportional to the square of its velocity v. If K = 7200 joules when what is K when v = 8 m/sec?
A. 3520 joules B. 3200 joules C. 3840 joules D. 2560 joules
Factor the polynomial using the greatest common binomial factor.x(y - 7) - 4(y - 7)
A. 4x(y - 7) B. (xy - 7x)(4y - 28) C. (y - 7)(x + 4) D. (y - 7)(x - 4)
Simplify and add or subtract wherever possible.27 - 13
A. 14
B. 40
C. 42
D. 14
Solve the problem.Below is a table of data from a high school survey given to 500 parents. Find the probability that a randomly chosen parent would agree or strongly agree that the school is clean. Round to the nearest hundredth.
A. 0.37 B. 0.36 C. 179 D. 0.43