Raymond B.

a) Write a system of equations representing how much each company charges.b) If you talk about 20 minutes a day, which plan would be the best deal? (Use 30 days in a month.)c) After how many... more

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Algebra

05/04/21

Cell phone company A charges $40 a month, with 500 free minutes and $0.10 a minute after that. Cell phone company B charges $25 a month and all minutes cost $0.05.

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Algebra

05/04/21

Cell phone company A charges $40 a month, with 500 free minutes and $0.10 a minute after that. Cell phone company B charges $25 a month and all minutes cost $0.05.

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Probability

05/04/21

Pemutations and combinations

In case, find n:a) nP4 = 30 nC4.b) nCn−2 = 10.

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Algebra

05/04/21

Find an equation of the line through (1,5) and parallel to y=4x+5Write the equation using function notation.

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Math Geometry

05/04/21

Math Help PLease!!!!

Angle A and angle B are supplementary angles. if Angle A is 35 degrees, how big is angle B (Btw Angle B is just a straight line. Angle A is 35 degrees) Plz help me

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Math 6th Grade

05/04/21

Help Me With Math

Maddie made 4 of her 6 shots on goal at soccer practice. If she continues to make goals at the same rate as in practice, use a tape diagram to determine how many shots she would make out of 72.

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Calculus

05/04/21

Find f. f ''(x) = −2 + 36x − 12x^2, f(0) = 3, f '(0) = 14

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Calculus

05/04/21

Find f. f ''(x) = x^−2, x > 0, f(1) = 0, f(6) = 0

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Math Algebra

05/04/21

A water balloon is tossed into the air with an upward velocity of 25 ft/s.

Its height h(t) in ft after t seconds is given by the function h(t) = -16t^2 + 20t + 14. After how many seconds will the balloon hit the ground? What will the height be at t = 1 second?

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Fractions

05/04/21

A glass is 2 3 full. Then 40cm3 of orange juice is poured in. The glass is now 4 5 full. What is the total volume of the glass?

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Algebra 1

05/04/21

How many ounces of each solution should she use?

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 65% salt and Solution B is 95%salt. She wants to obtain 90 ounces of... more

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Math Prealgebra Algebra

05/04/21

Question help :

1.when it comes to solving counting problems, how would you know when to use (43powers) (factorials !), or nPr(permutations) ?

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Mgf1106

05/04/21

mgf1106 math homework

Find the value of n(A ∪ B) if n(A)=5, n(B)=10 and n(A ∩ B)=2.

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8th Grade Algabra

05/04/21

ticket math problem

Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay 98 dollars wo adults and three children must pay 69 dollars Find the price... more

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Algebra 1

05/04/21

Please i need to pass math this year

Can somebody please show me how you do this problemsWhen you have a trinomial:find the xFactoring5 2x^2 -4x-6=0Completing the square6 2x^2-4x+3=9Quadratic formula7 2x^2-4x=6

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Algebra 1

05/04/21

Please help have an F in math

Alice was sitting on a dock looking at a lake.SHe picked up a stone and through it in the air and out toward the lake.It seemed like it was in the air for a long time.The equation that can be used... more

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Mathematics

05/04/21

What is the length of a rectangle if the perimeter is 65 inches?

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Math Algebra 1

05/04/21

09.07 Segment Two Honors Project

Task 1—Normal DistributionScores on a statewide standardized test are normally distributed with a mean of 12.89 and a standard deviation of 1.95. Certificates are given to students whose scores are... more

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Algebra 1

05/04/21

I am Very confused

8 Sean solve a quadratic equation by factoring.The problem he solved is given.Complete the four blanks show for one of his steps and the solution X^2+6x-5=2(x- __) (x+__)=0X=__ X+____9 ... more

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Math

05/04/21

the difference of two numbers is 18. their sum is 66. what are the numbers

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Find the value of y so that the line containing (2,y) and (-3,4) has a slope of 2

Why does President Andrew Jackson does not deserve to be honored on our $20 bill?

a function g can be represented with a graph that contains (-2,1) and (1, 1/64) . write an equation of the form g(x)=a x b^x to define the function.

The total cost of producing x radio sets per day is $( 1/4 x2+ 35x +25), and the price per set at which they may be sold is $(50- 1/2 x)

Cell phone company A charges $40 a month, with 500 free minutes and $0.10 a minute after that. Cell phone company B charges $25 a month and all minutes cost $0.05.

Cell phone company A charges $40 a month, with 500 free minutes and $0.10 a minute after that. Cell phone company B charges $25 a month and all minutes cost $0.05.

Cell phone company A charges $40 a month, with 500 free minutes and $0.10 a minute after that. Cell phone company B charges $25 a month and all minutes cost $0.05.