114 Answered Questions for the topic Homework

06/01/22

Calculus Homework Help
Determine whether the integral is convergent or divergent. ∞ e−1/x / x2 dx 3 If it is convergent, evaluate it. (If the quantity diverges, enter DIVERGES.)
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05/24/22

Calculus HW Help
Consider the parametric equations below.x = t2 − 4,    y = t + 3,    −3 ≤ t ≤ 3(a) Sketch the curve by using the parametric equations to plot points. Indicate with an arrow the direction in which... more
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05/16/22

b. What percentage of all possible observations of the variable are at most 12​?
Assume that the variable under consideration has a density curve. The area under the density curve that lies to the right of 12 is 0.371. a. What percentage of all possible observations of the... more
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05/10/22

Calculus Math Help
Consider the following.(a) Set up an integral for the volume a solid torus (the donut-shaped solid shown in the figure) with radii br and aR. (Let a = 3 and b = 2.)   0  dy(b) By interpreting... more
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04/26/22

Midpoint Reiman sums HW help
use a midpoint approximation to find the area under the curve y+x^2-x for [0,2] with n=4. Show all summation.
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03/21/22

SA and V review before test Question: 7
If a sphere has a circumference of 75.36 ​in., what formula should you use to find the​ radius? What is the surface area of the​ sphere?Let C=2πr equal the fourmula for the radius of the sphereThe... more
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03/21/22

7.1 Understanding Pythagorean Theorem Question: 17
An appliance store decreases the price of a​ 19-in. television set 19​% to a sale price of $522.86. What was the original​ price? The original price of the television was $_____________(Round to... more
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03/21/22

7.1 Understanding Pythagorean Theorem Question: 15
Solve the system of equations using subtraction.4x - 9y = 68x - 9y = 30The solution is ______________ ​(Type an ordered​ pair.)
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03/04/22

Topic 5 Review Systems Question 19
The sum of two numbers is 14. When the second number is subtracted from the first​ number, the difference is 10. Find the two numbers.Question content area bottomPart 1What are the... more
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03/04/22

Topic 5 review of systems Question 15
Multiple Representations  Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using algebra tiles to show the... more
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02/20/22

Topic 5 Review of Systems (19 questions) -- Question 17
Solve the system of equations using subtraction.4x−7y=1710x−7y______
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02/17/22

5.4 Solving Systems by Subtraction and substitution Question: 9

5.4 Solving Systems by Subtraction and substitution Question: 9 Age  If you add​ Natalie's age and​ Fred's age, the result is 39. If you add​ Fred's age to 4 times​ Natalie's age, the result is 84.... more
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02/17/22

5.4 Solving Systems by Subtraction and substitution Question: 9

5.4 Solving Systems by Subtraction and substitution Question: 9 Age  If you add​ Natalie's age and​ Fred's age, the result is 39. If you add​ Fred's age to 4 times​ Natalie's age, the result is 84.... more
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02/13/22

Differential calculus using chain rule, product rule and quotient rule.
Im unsure on how to do this question.this is for homework and its a complex question.the question isfor f(x)=ax(x2-b) where both a and b are constants, f(x)=8b when x=4, f'(x)=15a when x=3. Find... more
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Homework Math Im Failing

12/20/21

Math homework help
The library of congress has more than 5 million maps. Maps make up just 3.75% of the library's entire collection of items how many items does the library of congress have?
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12/20/21

middle school math homework help
Last month you spent 87$ on clothing. This month you spent 165% of what you spent last month. how much did you spend this month
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Homework Math Pre Calculus

11/22/21

If sin (t) = 3 over 8 and t is in the 2nd quadrant, find cos (t)
Homework for pre calculus
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Homework Math Pre Calculus

11/22/21

If cos (t) = 1 over 7 and t is in the 4th quadrant, find sin(t)
College pre calc home work assignment
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Homework Spanish

11/02/21

Can someone please check-over my answers to my Spanish homework? It’s due tomorrow and I just want to make sure I’ll get a good grade.

Subject: Possessive Pronouns: Instructions: Write on the line the letter in front of the correct possessive pronoun to replace the underlined words.   1. ____ Mi casa es más grande que la casa de... more
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08/19/21

Correct to 1 significant figure, the area of a rectangle is 80 cm2. Correct to 2 significant figures, the length of the rectangle is 12 cm. Calculate the upper bound for the perimeter of the rectangle
Correct to 1 significant figure, the area of a rectangle is 80 cm2. Correct to 2 significant figures, the length of the rectangle is 12 cm. Calculate the upper bound for the perimeter of the... more
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08/18/21

Simplify (7 + 2√50) (5 - 2√2). Give your answer in the form a+b√18 where a and b are integers. Show your working clearly.
Simplify (7 + 2√50) (5 - 2√2). Give your answer in the form a+b√18 where a and b are integers. Show your working clearly.
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Homework Precalculus College

07/24/21

Precalculus Homework Help Please

Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high temperature for the day is 90 degrees and the low temperature of 80 degrees occurs at 6 AM.... more
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Homework Precalculus College

07/23/21

precalculus homework

Find a possible formula for the trigonometric function whose values are in the following table.x 0 2 4 6 8 10 12y0 -4 -8 -4 0 -4 -8y=we didn't go over this in class so I'm really lost with it.
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Homework Precalculus

07/23/21

Precalculus homework

Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the high temperature of 86 degrees occurs at 4 PM and the average temperature for the day is 75 degrees.... more
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Homework History

06/30/21

Henry VIII Homework Help
"Henry VIII changed the church in England because he wanted its money". Do you agree? Explain your answerThanks
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