Mathematics, 22.02.2021 02:30 cody665
3
Shlloh can run of a mlle In nlne minutes. Express her speed as a unit rate, In mlles per hour.
4
O 12 miles per hour
O 3
6
miles per hour
4
mile per hour
5
O 5 miles per hour
Answers: 3
Mathematics, 21.06.2019 15:00
Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 โ 4x + 8x^2) + (โ6 + 2x โ 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 โ 5 โ 7x^2) โ (โ2 + 6x^2 โ 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by โ1. 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 20:40
If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32
Answers: 1
Mathematics, 21.06.2019 23:30
Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?
Answers: 1
Mathematics, 22.06.2019 00:30
On the way home from visiting his family, vincentโs plane cruised at an altitude of 3.2 ร 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 ร 10^5 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincentโs problem in standard notation. part a write the cruising altitude of vincentโs plane in standard notation.
Answers: 2
3
Shlloh can run of a mlle In nlne minutes. Express her speed as a unit rate, In mlles per hour.
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