Mathematics, 21.05.2020 23:15 rsinchevici7843
Prices were recorded for all the loaves of bread in a supermarket, the mean price for a loaf of bread was $1.37 with a standard deviation of $0.67, Find the probability that if 13 loaves are selected the mean price is less than $1.00.
A 0.0032
B 0.5643
C 0.9105
D 0.0233
Answers: 1
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Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 β 4x + 8x^2) + (β6 + 2x β 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 β 5 β 7x^2) β (β2 + 6x^2 β 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by β1. 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.
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Given the equation y β 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. βthree fourthsx + y = 10 3x β 4y = β40 y = three fourthsx + 12 y = three fourthsx + 10
Answers: 1
Prices were recorded for all the loaves of bread in a supermarket, the mean price for a loaf of brea...
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