07/08/21

For the following questions solve for x, x∈R … a) (x+1)(x-2)(x-4)^2 ≥ 0 and b) -x^3 + 25x < 0
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06/24/21

help solve this calculus problem
A yeast culture is growing at the rate of �,W`(t)= 0.2e^0.1t grams per hour. If thestarting culture weighs 4 grams. What will be the weight of the culture W(t) aftert hours? After 8 hours?
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09/08/20

Find and interpret R(10) and P(10)
The cost, in dollars, to produce x widgets is C(x) = 5x + 20 , x > 0. The price-demand function, in dollars per widget, is p(x) = 30 - x.a. Find and interpret R(10), where R(x) is the revenue... more
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09/06/20

Use logarithmic differentiation

y=(x3+2)2(x5+4)4
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09/06/20

Given Normal Distribution and probability, find mean
If x is normally distributed with mean 𝜇 and standard deviation 𝜎 = 4 and given that the probability that x is less than 32 is 0.0228, find the value of 𝜇.
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08/18/20

What is the answer and how do I find it?
The cost of renting a van for one day includes a flat rental fee plus a charge for each mile the van is driven while it is rented. A van that is driven 107 miles cost $97.15. A van that is driven... more
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07/21/20

What’s the probability of landing on an even number & rolling an odd number on a die

Determine the probability of landing on an even number & rolling an odd number on die
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07/21/20

What is the probability that the student will be female?
Jane Austen College has 1,020 males & 1,180 female students. What is the probability that the student selected at random will be female?
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07/21/20

How do I solve this problem?
An event is very unlikely to happen. It’s probability would be about ______
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07/19/20

Find the first five terms of the recursively defined infinite sequence. a1 = 9, ak+1 = kak
Find the first five terms of the recursively defined infinite sequence.a1 = 9,  ak+1 = kak a1=a2=a3=a4=a5=
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07/17/20

The probability that a baby boy born by a certain couple will grow up to be tall is 1/ 4. The probability of the couple to get a tall daughter is

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06/05/20

Lita flipped a coin 5 times. On each flip the coin landed on tails. Which of these shows how to calculate the probability of this outcome?
a. 5 x 1/2b. 1/2 x 1/5c. 1/2 x 1/2 x 1/2 x 1/2 x 1/2d. 1/2 + 1/2 + 1/2 + 1/2 + 1/2
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06/05/20

What is the probability of rolling a sum of 2 2 on a standard pair of six-sided dice? Express your answer as a fraction or a decimal number rounded to three decimal places, if necessary.
What is the probability of rolling a sum of 22 on a standard pair of six-sided dice? Express your answer as a fraction or a decimal number rounded to three decimal places, if necessary.
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03/02/20

help with stats hw

Find the probability ​P(Upper E Superscript cEc​) if P(E)equals=0.26
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02/28/20

The sum of seven consecutive natural numbers, the first of which is n
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02/25/20

In which quadrant does 0 lie if the following statements are true

Tan 0 < 0 and sin 0 > 0
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02/23/20

How do I solve this and put it in standard form?
Write the following expression as a simplified polynomial in standard form.(x-1)^2 -4(x-1)+8
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02/20/20

A quiz consists of ten multiple choice questions with 3 possible answers for each question, only one of which is correct. In how many ways can this be done?
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02/16/20

F(x) = 6x + ln 6x
A. Rewrite f(x) using properties of logarithm.B. Find f prime of x.
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02/16/20

Find the derivative, f prime of x for f(x) = x^5 ln x
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02/16/20

A wheel accelerates at 1.2 rad /s2 for 24 s. The angular displacement of the wheel is 640 rad during the 24 s. The radius of the wheel is .90 m.
What was the final linear speed of a stone caught in the tread of the wheel? What was the linear (tangential) acceleration of a stone caught in the tread of the wheel? What is the final... more
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02/08/20

Two trains start at stations that are 62 km apart. If Train A heads south at 18 km/hr and Train B heads north at 22 km/hr, how long will it be before they pass each other?

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02/08/20

A student runs 222 m at a speed of 7 m/s and then turns around and jogs at 8 m/s for 2 seconds. How far from the starting position does the student end up?
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02/05/20

Evaluate the Integral
Evaluate the integral  . Question options: 1) -1 2)  1 3)  0 4)  2
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