Mathematics, 03.12.2019 07:24 antasiaturner7

# Yesterday karen went on a bike ride. her average speed was 10 mph. today she went on another ride this time averaging 12 mph. in the two days she biked for a combined total time of nine hours let xp the number of hours. let x be the number of hours she biked yesterday. write an expression for the combined total number of hours she biked in two days

Answers: 3

Mathematics, 04.02.2019 21:43

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Answers: 1

Mathematics, 03.02.2019 02:02

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Answers: 1

Mathematics, 02.02.2019 18:30

Nina claims that y=? 3x+72 is a function. which statement best explains the accuracy of nina's claim? answer choices it is incorrect because only one value in the range is negative. it is correct because each value in the domain maps to exactly one value in the range. it is correct because the range consists of negative and positive numbers. it is incorrect because the values in the domain are not the same as the values in the range.

Answers: 1

Yesterday karen went on a bike ride. her average speed was 10 mph. today she went on another ride th...

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