Using the variable x, write the interval as an inequality.[-5, 9)
A. x < 9
B. -5 ? x < 9
C. -5 ? x ? 9
D. -5 < x ? 9
Answer: B
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A. 5.77 sec B. 1.44 sec C. 1.70 sec D. 2.40 sec
Provide an appropriate response.For the equation 4y = x2, (a) is y a function of x? (b) Is x a function of y?
Fill in the blank(s) with the appropriate word(s).
Solve the following quadratic application using the Square Root Property.Find at what rate of interest Pat will need to invest $3700 for 2 years to get a return of $5190. (Use where P is the original amount deposited in the account, A is the amount in the account at the end of 2 years, and r is the rate of return.) Approximate r to the nearest hundredth when necessary; then convert it to a percentage.
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A. 1019.76 in2 B. 113.04 in2 C. 56.52 in2 D. 1017.36 in2