08/21/23

Numbers on a cube
Lin has a cube. On each side of the cube, she writes a different positive number.The numbers on opposite sides of Lin's cube are consecutive.Which of the following is a possible sum of the six... more
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08/20/23

Let U = {1,2,3,4,5,6,7,8,9,10} , Let A = {1,2,4,6,9}, Let B = {1,3,4,5,8} Determine (A-B)'
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08/19/23

Formula for Parabola
Find a formula for the quadratic function whose graph has its vertex at (1,8) and its y-intercept at y=−2.
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08/19/23

Parabola of a Function
Find b and c so that y=−13x2+bx+c has vertex (2,6). 
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08/19/23

Please help me!
Find the point on the line 2x+5y-5=0 which is closest to the point (-4,-1).
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08/19/23

Please help with the rest of this
An open-box (top open) is made from a rectangular material of dimensions a=12 inch by b=11 inches by cutting a square of side x at each corner and turning up the sides (see the figure). Determine... more
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08/18/23

Estimate the instantaneous rate of change for g(x) = 2/(x+6).
Estimate the instantaneous rate of change for the function g(x) = 2/(x+6) at the point where x = 3.Use a TI-83 (or 84) to calculate the slopes of secant lines as x gets close to 3. Use the table... more
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08/16/23

Find dy/dx by implicit differentiation. √x+y +√xy=4
Please show all work. Thank you!Find dy/dx by implicit differentiation. √x+y +√xy=4
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08/16/23

(1/3b)+(1/5)=(2/5b)-(3/5)
Please explain the problem a lot. I always mess up on fractions all the time
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08/15/23

calculus homework help
Find the length of the curve y = x3/2 on the interval from interval from x = 0 to x =8. Check the interview calculation using a TI-83 or TI-84 calculator.
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08/11/23

Please help....
A new Wholesale Club opened in town and gaining in popularity. After its great opening, every day the number of shoppers is 5% more than the number of shoppers the day before. If the total number... more
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08/11/23

Please help me to solve this problem!
Use Newton's method to find the absolute maximum value of the functionf(x) = 5x cos(x),    0 ≤ x ≤ 𝜋,correct to six decimal places.please help me to solve this problem. I've got the wrong answer.
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08/10/23

Please help me. How I should change ln(t) to "e to the something"?

This problem is about parametric function and I have to eliminate parametric function. x=lnt y=root t I can see that y=e^x/2How does the x=lnt change to "e to the something"?
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08/08/23

Why here we don't use l'hopital rule?
lim (root x/(1+e^x))x-> infinity The answer of this problem is 0 and I can't understand why we don't use l'hopital rule in here. (because, I think root x goes infinity and... more
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08/08/23

A man launches A man launches his boat from point A on a bank of a straight river, 3 km wide, and wants to reach point B, 1 km downstream on the opposite bank...
Q. A man launches his boat from point A on a bank of a straight river, 3 km wide, and wants to reach point B, 1 km downstream on the opposite bank, as quickly as possible (see the figure below).... more
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08/07/23

Rewrite the equation by completing the square. � 2 + 3 � − 28 = 0 x 2 +3x−28=0
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08/03/23

Use newton method to approxumate the solution cos x= x^2-4 to six decimal places
How I should find solve this problem?Also, I want to know what the graph looks like.
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08/01/23

Find dy/dx by implicit differentiation. Then find the slope of the graph at the given point.
3x3=y 6, point (1, 2)
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08/01/23

Can you help me solve this calculus question
Estimate the area under the graph of f(x) = 1/(x+3) over the interval over the interval [-2, 1] using eight approximating rectangles and right endpoints. Rn= Ln=
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07/31/23

How much would you need to deposit in an account now in order to have
How much would you need to deposit in an account now in order to have $3000 in the account in 10 years? Assume the account earns 5% interest compounded monthly.
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07/30/23

How many critical numbers does f have?

A formula for the derivative of a function f is given. How many critical numbers does f have? f'(x)= 100cos^2(x) / 10+x^2 -1 I know that the critical point exists where f'(x) does not exist and the... more
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07/30/23

Let f(x)=x^3+6x^2+19x-1148.
A solution to f(x)=0 can be found between x=8 and x=9.The line tangent to the graph of y=f(x) at x=8 will have equation y=  An approximate solution to f(x)=0 can be found at x1=   .The line... more
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07/30/23

Use Newton's method to approximate a root of the equation:
4x^3+8x+1=0 as follows.Let x1=-1 be the initial approximation.The second approximation x2 is:  and the third approximation x3 is:  
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07/30/23

Problem Solving
how many more 4 digit even numbers than 4 digit odd nunbers can be formed using only digit from the set (0, 1, 6)?
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07/28/23

When one person is selected from this group/sample, find the probability that that person has been in an accident given that he or she drives a blue car. Round your answer to two decimal places.
 When one person is selected from this group/sample, find the probability that that person has been in an accident given that he or she drives a blue car. Round your answer to two decimal... more
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