(PLEASE HELP) 2(x β 7) + 10
Mathematics, 23.04.2020 01:00 animelover730
Which phrase matches the algebraic expression below?
(PLEASE HELP) 2(x β 7) + 10
A. Two times the sum of x and seven plus ten
B. Two times the difference of x and seven plus ten
C. Two times x minus seven plus ten
D. Two times x minus the sum of seven and ten
Answers: 2
Mathematics, 21.06.2019 13:00
20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20Β°. the angle at b looking up at p is 35Β°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =
Answers: 1
Mathematics, 21.06.2019 15:00
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.
Answers: 3
Mathematics, 21.06.2019 16:30
Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26β34 pounds approximately 24β36 pounds approximately 28β32 pounds approximately 29β31 pounds
Answers: 1
Which phrase matches the algebraic expression below?
(PLEASE HELP) 2(x β 7) + 10
(PLEASE HELP) 2(x β 7) + 10
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