Raymond B.

Math

05/05/21

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.

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05/05/21

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)

a. What should be the daily output to obtain a maximum total profit? b. Show that the cost of producing a set is a relative minimum at that output.

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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.

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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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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Math Geometry

05/04/21

A small airplane climbs at an angle of 18 degrees with the ground. Find the horizontal distance it has flown when it has reached an altitude of 800 m. (Round to the nearest whole number.)

Please explain step by step

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Math Geometry

05/04/21

A guy wire reaches from the top of a 120 meter television transmitter tower to the ground. The wire makes a 63 degree angle with the ground. Find the length of the guy wire to the nearest tenth.

Please explain step by step

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Math Geometry

05/04/21

You are flying a kite and have let out 80 m of string. The angle of elevation with the ground is 40 degrees. If the string is stretched straight, how high is the kite above the ground?

Please show step by step

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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.