06/01/20

Fundamental theorem of Calculus
Given that D(t) is a continuous and diffrentiable function . Also D(0) = 0 , D(5) = 120 and D(20) = 200 , simplify the integral using fundamental theorem , ∫ D'(t/4)dt inthe interval 0<t... more
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06/01/20

Need help on Homework Asap please
Simone is sitting on her towel at the beach. She wants to go to the snack shack. She can walk 1.5 feet per second in the sand and 2.3 feet per second on the sidewalk. Her towel is 22 feet away from... more
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06/01/20

True or False?: If a quadrilateral has EXACTLY 3 congruent sides and the 4th side is parallel to one of the other sides, then the figure must be an isosceles trapezoid.
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05/29/20

Real World Problems
The speed s (in miles per hour) of a car driving on dry asphalt can be given by s = 4.74√(d), where d is the stopping distance (in feet). What is the approximate stopping distance of a car... more
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05/29/20

Real World Problems
Find the radius of a right cylinder with a volume of 350 cubic feet and a height of 4 feet. Round your answer to the nearest hundredth.The radius is about ? feet.
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05/29/20

What is the direction of this vector as a bearing and in polar form. (-2,3)
What is the direction of this vector as a bearing and in polar form.(-2,3)i did tan theta =3/-2theta=56 degree one quadratic two180-56=124 is that correct answer. did I miss anything?
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05/27/20

Math help, please I would love to know you opinion about this with steps

C The concentration, C, of a drug in the blood as a function of the time, t, in hours since the drug was administered is given by C (t) = 15te(-0.2)t The area under the concentration curve is a... more
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05/27/20

which is a discrete random variable?
Which of the following is a discrete random variable? Select all that apply. a) how many cats I will see before the first white one. b) the completed years of the next person to call me on my... more
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05/27/20

Which relation is a function?
Here are the answer choice:A.(8, –4), (8, 4), (6, –3), (6, 3), (0, 0)B.(4, 7), (8, 5), (6, 4), (5, 3), (4, 2)C.(0, 0), (1, 1), (2, 2), (3, 3), (4, 7)D.(0, 0), (1, 0), (1, 1), (2, 1), (1, 2)
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05/27/20

Two equations to describe relationship
I have a question, so like I made a sinusoidal relationship, including 2 periods (using a bicycle wheel).My table of values for the relationship is shown below:So my question is : What can be the... more
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05/27/20

A random sample of 189 full-grown lobsters had a mean weight of 17 ounces and a standard deviation of 3.9 ounces. Construct a 95% confidence interval for the population mean.
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05/27/20

True Or False???
a) If four vectors span R 4 ; then they must form a basis of R 4 ...... b) Four vectors in R 3 must be linearly independent...... c) Two nonzero vectors are linearly independent if one is not... more
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05/26/20

Algebra 2 help!

A hat contains 5 balls. The balls are numbered 2, 3, 4, 6, and 8. One ball is randomly selectedand not replaced, and then a second ball is selected. The numbers on the 2 balls are addedtogetherA... more
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05/22/20

Advanced Statistics
Teachers want to know which night each week their students are doing most of their homework. Most teachers think that students do homework equally throughout the week. Suppose random... more
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05/22/20

Statistics Help!
The health of the bear population in Yellowstone national park is monitored by periodic measurements taken from anesthetized bears. A sample of 64 bears has a mean of 182.9 pounds. Assume the... more
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05/20/20

I need help solving this word problem

The length of a rectangle is 4 inches more than its width. The area of the rectangle is 4 square inches . Write an equation that can be used to find the length and width . Use quadratic formula to... more
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05/20/20

what is the answer to this question
The Pie Arsquare Bakery sold 869 pies during the month of January. What was the mean number of pies sold per day? 
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05/20/20

Domain of ln(e^x-1)
I need to find the domain of ln(e^x-1)
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05/20/20

Statistics - Bayes Theorem
Am I right in thinking this is a Bayes Theorem question, if so how would I rearrage/model the formulae for the question?Many thanks.
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05/20/20

I need help solving this problem

One leg of a right triangle is 1 centimeters longer than the other leg . The hypotenuse measures 5 centimeters. Find the measure of each leg of the triangle
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05/20/20

I need help with this question

The altitude of a triangle measures 5 centimeters less than its base . The area of the triangle is 42 square centimeters. Find the length of the base and the altitude
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05/20/20

If a circle has a circumference of 43.96 units, what is approximate area of the circle?

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05/20/20

Limits (calculus)
What is the limit of n * cos 1/n as n approaches infinity?
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05/20/20

Problems solved
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05/20/20

Problems solved
Problems solvedProblems solvedProblems solvedProblems solvedProblems solvedProblems solvedProblems solvedProblems solvedProblems solved
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