for what values of b is the expression factorable x2+bx+12

for what values of b is the expression factorable x2+bx+12

The product of two consecutive even integers is 224. Find the integers.

A sample of 400 g of radioactive lead-210 decays to polonium-210 according to the function A(t)=400e-0.032t,where t is time in years. Find the amount of radioactive lead remaining after (a) 4...

The length of one leg of a right triangle is 12 meters and the length of the other leg is 9 meters. Find the length of the hypotenuse.

Fin the hypotenuse of a right triangle if one leg measures 10 feet and the other leg measures 5 feet.

The sum of a positive number and its square is 72. Find the number.

A firm is considering a new product. The accounting department estimates that the total cost, C (x), of producing x units will be C(x)=90+8,660. The sales department estimates that the revenue,...

Sales of a product, under relatively stable market conditions but in the absence of promotional activities such as advertising, tend to decline at a constant yearly rate. This rate of sales decline...

and that 7/16 of people on its mailing list have seen the band play more than once. What fraction of people on the band’s mailing list have seen the band play at least once?

At the end of the evening, they combine their tickets into a single pile and each separately count the total number of tickets in the pile. Carly counts 400 tickets, while Deirdre counts 397 tickets...

In a mountain range of California, the percent of moisture that falls as snow rather than rain can be approximated by the function p(h)=80 LN (h) - 629, where h is the altitude in feet and p(h)...

Suppose an Egyptian mummy is discovered in which the amount of carbon-14 present is only about three-fourths the amount found in living human beings. The amount of carbon-14 present in animal bones...

An employee wants to invest $50,000 in a pension plan. One investment offers 6% compounded quarterly. Another offers 5.75% compounded continuously. (a) Which investment will earn more interest...

The doubling time of an investment earning 8% interest if interest is compounded continuously is ___ years.

It will take __ years before the investment triples.

The amount of carbon-14 present in a paint after t years is given by y=y0e-0.00012t. The paint contains 37% of its carbon-14. How old are the paintings?

I have no idea how to do this problem. Please help me.

All the members of a construction crew work at the same pace. Six of them working together are able to pour foundation in 22 hours. How many hours would this job take if the number of workers decreased...

This is an Algebra word problem. here are the following system of equations. One of them is the answer. a) d+q=20 0.1d+0.25q=4.40 ...

Kevin order 2 hamburgers and 3 sodas for $4.13 at the Burger Sport. Alana order 4 cheeseburgers and 6 sodas. Cheeseburger costs 15 cents more than hamburger. How many dollars does Alana's order cost...

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