59,606 Answered Questions for the topic Math

Math Calculus

03/31/24

please help!!!!
find y'' by implicit differentiation; √x + √y = 1
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Math Calculus

03/31/24

please help!!!!
find the derivative of the function g(x)= 8^2x^2cos(4-5x^3) the cos(4-5x^3) is on the same level as the 2x. it is not being multiplied by 8^2x^2 its apart of it
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Math Calculus

03/31/24

Please help thank u

Find dx /dy implicit differentiation: y^2sinx+x^3cos y = sin x cos y
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Math

03/31/24

Fractions strategies
What is the missing fraction:1/12, 1/27, 1/6, 1/9, ? , 1/3
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Math

03/29/24

Correction of a math problem
Write an equation of the line that asses through(3,-2) and is parallel to the line y=9x-6
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Math Calculus

03/29/24

Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers c that satisfy the conclusion of Rolle's Theorem.
F(x) = x^3-4x^2-16x+9, [-4,4]I got to the point of finding the derivative of the function where it equals: F'(x) = 3x^2-8x-16When solved, I got the solutions of x=-4/3 and x=4. When I submit these... more
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Math Statistics

03/29/24

Standard Normal Probabilities Extremes

Hello! I need help understanding how to find the answer using the table. I am currently in college level Elementary statistics. Determine the value of z* such that satisfies the conditions below.... more
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Math

03/29/24

On opening day a new music store a 40% discount on all electronic guitars. If the regular price on a guitar is $425 , what is the sales price?
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Math

03/28/24

Trouble selecting a tutor

Hi - I enter all the info, select a tutor, it says it’s sending me an email verification before connecting me to a tutor, but I never get the email. I checked and it’s my proper email listed in my... more
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Expert Answers •1

03/28/24

solve the limit of x approaching 0+ of lnx+1/ln(x+1)
this is how I solved it but I dont know if it's correct https://ibb.co/5vLQ0C5this is the limit to solve https://ibb.co/5vLQ0C5
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Math

03/28/24

law of cosines In ΔQRS, q = 9 inches, r = 1.7 inches and s=9.4 inches. Find the measure of ∠Q to the nearest degree.
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Math Calculus

03/28/24

please help math
A hot coffee just brewed(180F) from the coffee machine is placed in a room where the temperature is 65F.After 20 minutes, the hot coffee has cooled to 140F. Find the temperature after one hour 06... more
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Math

03/28/24

A jar contains 5 blue marbles, 8 red marbles, 4 white marbles, and 3 purple marbles. Suppose you pick a marble at random without looking. What is the probability of picking a blue marble? Responses
help
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Math

03/27/24

you lose 5 points for every incorrect answer and gain 7 points for every correct answer 32 points if he gets 6 questions correct and 7 questions incorrect what is his final socre
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Math Calculus

03/27/24

Find the area of the region enclosed in the graph below
Sketch the region enclosed by the graphs of the given functions. Determine whether it is more natural to integrate with respect to x or to y to find the area of the region. Draw a typical... more
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Math

03/27/24

a study is done on the number of bacteria cells in a petri dish. suppose that the population sizen p(t) after t hours is given by the following exponential function. p(t) =1500(1.07) rase to t
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Math

03/27/24

a study is done on the number of bacteria cells in a petri dish. suppose that the population sizen p(t) after t hours is given by the following exponential function. p(t) =1500(1.07) rase to t%0d%0a
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Math

03/27/24

The volume of this cylinder is 1,692.46 cubic millimeters. What is the height?
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Math

03/27/24

Vector application
An airplane is traveling at a fixed altitude with a negligible wind factor. The airplane is headed N30W at a speed of 500 miles per hour. As the airplane reaches a certain point, it encounters a... more
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Math

03/27/24

Probability of rolled die
If a fair die is rolled 7 times, what is the probability , to the nearest thousandth, of getting exactly 2 ones
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Math

03/26/24

To determine who should be the first dealer in a card game, one card is dealt to each of five players. The player with the card of the highest denomination gets to deal first.

a) How many different results are possible when dealing to the five players? b) In how many ways could all players receive cards of different denominations? c) What is the probability that four... more
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Math

03/26/24

Maxima and Minima of Quadratic Function
When 0≤x≤5, find the corresponding set of y values (the range)Given y=x^2-6x+4Please help my worksheet is very confusing. Please explain thoroughly also 🙏
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Math

03/26/24

Maxima and Minima of Quadratic Function
What’s the maxima of the quadratic function y=-x^2+3x-7? I believe that the answer is a value of -19/4 at at x=3/2. Is this correct?
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Math

03/25/24

A window is composed of a semicircle placed on top of a rectangle, what are the dimensions that maximizes the area of the window you can create?
A window is composed of a semicircle placed on top of a rectangle. If you have 28 ft of window framing materials for the outer frame, what are the dimensions that maximizes the area (in ft2) of the... more
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Math Calculus

03/25/24

Teacher didn't explain this well in class, please help.
f(x)={0, if x< -3{3, if -3 ≤ x < 0{-5, if 0 ≤ x < 5 {0, if x ≥ 5 xg(x) = ∫ f(t)dt -3Determine the value of each of the following:A.) g(−6)=B.) g(−2)=C.) g(1)=D.) g(6)=E.)... more
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