Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function.F(x) = 5x2 + 10x - 15
A. x =- 1, x = 3
B. x =1, x = - 3
C. x = - 1, x = - 3
D. x = 1, x = 3
Answer: B
You might also like to view...
The number N, in millions, of Americans with Internet access t years after 1990 is modeled by the function
.
According to this model, what is the maximum number of Americans who will ever have Internet access? Round your answer to two decimal places , if necessary.
?
A. 198.8 million B. 99.40 million C. 2.16 million D. 91 million
Solve the problem.The table lists the percentage y of high school seniors that had used a certain drug within the previous month in a certain city for various years x. In this table 
corresponds to 1975 and x = 20 to 1995.
Determine whether a linear, quadratic, cubic, or quartic polynomial best fits this data.
A. Linear B. Quadratic C. Cubic D. Quartic
Solve the problem.How long will it take a sample of radioactive substance to decay to half of its original amount, if it decays according to the function A(t) = 250e-.223t, where t is the time in years? Round your answer to the nearest hundredth year.
A. 3.11 yr B. 24.76 yr C. 55.75 yr D. 27.87 yr
Provide an appropriate response.If you borrow money from a bank and sign a promissory note, the bank is considered to be the payee.
A. True B. False