Use the properties of equality to solve the equation.-4z = - 
A. 
B. 
C. - 
D. - 
Answer: B
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Find the equation of the parabola satisfying the given conditions. The vertex is at the origin.Focus (-7, 0)
A. y = - 
x2
B. x2 = -28y
C. y2 = -28x
D. y = -28x2
Provide an appropriate response.Roberto is an employee of a store and receives 20% discount off all items in the store. During a sale, the price of a jacket is reduced by $15. Roberto will receive both his 20% discount and the $15 off. Which is better for Roberto: to take his 20% discount first and then subtract $15, or to subtract $15 first and then take his 20% discount? Explain.
What will be an ideal response?
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.10log 30 - log 5
A. 6 B. 1,000,000 C. 30 D. log 25
Find the exact value in radians.sec-1 
A. 
B. - 
C. 
D. - 