< Back Homework#2 (Ch5 and 6)
Question 2
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A company that makes cell phones has the
following cost structure. The have fixed
costs of $145 000 per period and
manufacturing costs of $15.16 per cell
phone. Advertising is expected to be $25
000 per period and a special promotional
contest will involve providing a free case for
a cost of $5.30 per cell phone. Each cell
phone sells for $49.95. What is the break-
even point in the number of phones? Select
one:
A.
4240
B.
5765
C.
4886
D.
4168
E.
4917

Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?