Provide an appropriate response.In multiplying two monomials, you use (but do not always show) the commutative and associative properties. In each line below, name the property that has been used.(-8x3)?(3x5)= (-8x3? 3)x5_____________= (-8 ? 3 ? x3)x5_____________= (-8 ? 3)(x3 ? x5) _____________= -8 ? 3 ? x8  

What will be an ideal response?


Associative, commutative, associative

Mathematics

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Calculate the flow in the field F along the path C.F = ey2i + j  + 4k , C is the curve r(t) = 6t2i + 3tj + (-6 - 4t)k , 1 ? t ? 3

A. (e81 - e9) + ln 3 - 32
B. 6(e81 - e9) + ln 3 - 32
C. (e81 - e9) + ln 3 + 32
D. (e81 - e9) + ln 3 - 32

Mathematics

Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.

A. {(7, 1)} B. {(6, 1)} C. ? D. {(7, 0)}

Mathematics

Find the requested probability.A family has five children. The probability of having a girl is . What is the probability of having exactly 3 girls and 2 boys?

A. .0313 B. .3125 C. .0625 D. .6252

Mathematics

Estimate the quotient by first rounding each number.972 ÷ 0.188

A. 5 B. 500 C. 5000 D. 50

Mathematics