Kate S.

05/20/20

series question 3

Determine the sum of the series ∑n=1 to ∞ 7/(n(n+2))

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Answers •2

05/20/20

It takes Lacey 3 hours to knit a stocking cap and 5 hours to knit a pair of mittens. She has at most 20 hours of spare time in a week and knits at least one pair of mittens each week. Let x stand... more

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Geometry

05/20/20

Geometry homework

There are 40 students trying out for a soccer team. After tryouts, 18 of the students will make the soccer team and 3 of those who make the team will be captain. What is the probability that Julie... more

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Algebra 1

05/19/20

The expression 3(x^2+2x-3)-4(4x^2-7x+5) is equivalent to

1.-13x-22x+112.-13x^2+34x-293.19x^2-22x+114.19x^2+34x-29

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Calculus

05/19/20

Proof? Please help me step by step

Using the definition of the integral (not the fundamental theorem of calculus), show that∫ab t2dt = b3-a3/ 3

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Algebra 2

05/19/20

Which does NOT belong with the other three?

a) ∑ k= 1, k2, 4b) 30c) 1+4+9+16d) ∑ k= 0, k2, 3

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Algebra 1

05/19/20

Ken has $60, and he wants to buy at least 8 plants for his garden. Plants A is $6, and Plants B is $10.

A: Set up the inequality system.B: Graph it.

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Math Elementary Math Maths

05/18/20

having issue solving this question

Find the discount rate on a Segway PT shown in the advertisement. Round to the nearest one percent.original price: $5,200reduced to: $4,450_________%

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Algebra 2 Algebra

04/30/20

Algebra Help!!!

A shipment of beach balls with a mean diameter of 28cm and a standard deviation of 1.3cm is normally distributed. By how many standard deviations does a ball beating with a diameter of 26.7cm... more

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Algebra 1

04/23/20

Find g(x), where g(x) is the translation 6 units up of f(x)=x2. Write your answer in the form a(x–h)2+k, where a, h, and k are integers. g(x)=

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Pre Calculus

02/10/20

pre calc math homework

Nidhi is creating a rectangular garden in her back yard. The length of the garden is 10 feet. The perimeter of the garden must be at least 40 feet and no more than 76 feet. Write and solve a... more

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Geometry

11/17/19

The endpoints of one side of a regular pentagon are (-1,4) and (2,3). What is the perimeter of the pentagon?

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Math 6th Grade

10/03/19

There are 90 girls and 60 boys Participating in a race. The coach separates them into two equal groups made of all girls or or boys. What is the greatest number of students possible for each group?

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Math Algebra 2

05/06/19

what are 2 equations for this problem

A builder uses squares to lay out various projects. Write two equations. The first equation should express the area of the square (a) as a function of the length (l) of a side. The second should... more

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Algebra 1 Simplify All Variables Represent A Positive Number

05/06/19