05/04/21

A particle is moving with the given data. Find the position of the particle.
A particle is moving with the given data. Find the position of the particle.a(t) = 2t + 3,    s(0) = 3,    v(0) = −2
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05/04/21

Algebra question

An object is thrown upward at a speed of 172 feet per second by a machine from a height of 16 feet off the ground. The height h of the object after t seconds can be found using the equation h=... more
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05/03/21

Need help GOOD EXPLANATION NEEDED I don't understand

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05/03/21

Kenneth got a test of 20 questions. For each correct answer he got 5 points and for each wrong he lost 2 points. Totally Kenneth's scored 72. How many right answers did he give?
We should be using variables for this.
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05/03/21

I dont understand ! need help

Clearly i am doing something wrong after multiplying the numbers together i got 8,064 what did i do wrong
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05/03/21

Please help me pass math i need to
The height of a baseball after being hit by a batter is given by h(t) = -16t2 + 60t + 4 (where h(t) is the height and t is the time after hitting the ball). You are asked to find the time it takes... more
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05/03/21

Factorial Problems
Please explain + show steps!! (mainly confused about a,b,c)a) (n+2)(n+1)!b) (n+1)! / (n-1)!c) n(n-1)!d) 2 x 5! / 3! 2! (The 2 is not with the 5!, its the multiplying the whole equation)
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05/03/21

elimination/addition method
-5x+y=-33x-8y=24
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05/03/21

Calculate each Factorial:
a) 30x4! The answer is 720 when you plug it in the calculator, but how can make it to be 6!, 6! = 720, if that makes sense.b) 7 / 2! 5! + 7! / 4! 3!I did, 7x6x4x3 = 504, 7x6x5 / 3x2x1 = 84, 84 +... more
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05/03/21

0, 5, 10, 12 what is the probability the product is zero?
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05/03/21

How much will Daniel have to earn in the sixth week to have the same average weekly earnings as Alice? 
Daniel and Alice each earn money by babysitting. Daniel earned a total of $84 in a 5-week period. During a 6-week period, Alice averaged $16 per week. How much will Daniel have to earn in the sixth... more
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05/01/21

I don't understand what to do. i need explanation on what to do

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05/01/21

Pythagoream Identities

Use Pythagorean identities to simplify.'A. Find sin x if cot x= sqrt3/2 and cos x < 0B. Find cot x if cos x= 1/7 and sin x <0
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05/01/21

I require math help
 The cost of electricity is obtained as follows: A fixed charge of $a, rent of a meter $b and a charge of c cents for unit of electricity supplied Determine the total cost of using n units of... more
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05/01/21

Let f(t) = cubic root of t. For a ≠ 0, find f ′(a).
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05/01/21

Rounding Problem x1
The Nutty Professor sells cashews for $6.30 per pound and Brazil nuts for $4.10 per pound. How much of each type should be used to make a 29 pound mixture that sells for $4.86 per pound?Round... more
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05/01/21

A bicycle has a listed price of $503.95 before tax. If the sales tax rate is 7.25%, find the total cost of the bicycle with sales tax included. Round your answer to the nearest cent, as necessary.
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05/01/21

Counting Techniques Question
The Math Club has 15 members. How many ways can Pres., Vice-Pres. and Secretary be chosen?Please explain, I don't understand this question.
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05/01/21

let f(x)= 4x+4, g(x) =x4. Find f(x)g= g(x)f= let f(x) =√x2+5,g(x)=x2 +3.Find f(x)g= g(x)f=
let f(x)= 4x+4, g(x) =x4. Findf(x)g= g(x)f=let f(x) =√x2+5,g(x)=x2 +3.Findf(x)g= g(x)f=
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05/01/21

let f(x)=x2-1x and g(x)=x+8. Evaluate the following

let f(x)=x2-1x and g(x)=x+8. Evaluate the following f∘g(x)=g∘f(x)=f∘f(x)=g∘g(x)=
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