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4,511 Answered Questions for the topic prealgebra

Prealgebra Calculus Precalculus Sat Math

03/31/24

Which of the following statements is true? (calculus)

Consider the series from n=1 to ∞ ∑an , where an = ((e^(n-1))(√n+6))/(n+6)!In this problem you must attempt to use the Ratio Test to decide whether the series converges.Compute L=lim as n... more

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Prealgebra Calculus Precalculus Trigonometry

03/23/24

Linear Algebra Question

Find the shortest distance from the point P=(-3,-2,-3) to a point on the line given by 1: (x,y,z) = (-7t, 1t, 1t). Please help ASAP. Another person answered this before but got it wrong. I also... more

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Prealgebra Math Calculus Precalculus

03/22/24

Linear Algebra question

Find the shortest distance from the point P=(-3,-2,-3) to a point on the line given by 1: (x,y,z) = (-7t, 1t, 1t). Please help ASAP! Thanks!

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Prealgebra

03/18/24

What would the inequality statement for this word problem be? The word problem is- The fire code states the maximum capacity is 136 people.

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Prealgebra Calculus Precalculus Sat Math

03/18/24

How do I solve this integral Calculus 2 question?

Here's the link to the question: https://ibb.co/b1k3dTH The integral is improper for two reasons: the interval [0,∞][0,∞] is infinite and the integrand has an infinite discontinuity at x=0.... more

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Prealgebra Calculus Precalculus Linear Algebra

03/14/24

Which of the following integrals represents the volume of the solid obtained by rotating the region bounded by the curves 𝑦=sin(𝑥) and 𝑦=0, with 0≤𝑥≤𝜋 about the line 𝑦=1?

I keep getting it wrong. Here's the link to the question: https://ibb.co/BNDJS8J

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Prealgebra Math

03/13/24

Eva purchased a car for $26,000. One year later the value of the car had dropped to $8,000. What is the percent decrease in the value of the car?

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Prealgebra Math Test Preparation Precalculus

02/26/24

helpppp! calculus

If f(x) = (e ^ x + e ^ (- x))/2 with domain confined to the interval [0, 0), find the derivative of the inverse function by using the formula (f ^ - 1)' * (x) = 1/(f' * (f ^ - 1 * (x)))

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Prealgebra Math Test Preparation Precalculus

02/26/24

helpp!! :) Calculus

Find the equations of all lines that are tangent to the graph of the function f(x) = x ^ 2 + 1 and pass through the point P(1,0). Be careful: this point is not on the graph of f.

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Prealgebra Algebra 1 Algebra 2

02/23/24

solving a word problem using quadratic equation with irrational roots

A model rocket is launched with an initial upward velocity of 60/ms. The rocket's height h (in meters) after t seconds is given by the following.=h−60t5t2Find all values of t for which the rocket's... more

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Prealgebra Math Calculus Precalculus

02/12/24

Determine the following elementary matrices and their inverses. URGENT

No one answered my question the other time I posted. I'm not sure why I'm getting this question wrong. I have one last attempt. Please help asap! Here's the link to part 1:... more

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Prealgebra Calculus Precalculus Linear Algebra

02/10/24

Determine the Elementary Matrix (Linear Algebra)

I'm not sure why I'm getting this question wrong. I have one last attempt. Please help asap! Here's the link to part 1: https://ibb.co/mGkztbLAnd here's the link to part 2: https://ibb.co/z54SJ31

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Prealgebra

02/09/24

WHAT WOULD YOU DO TO SOLVE THIS ?

Together, teammates Pedro and Ricky got 2668 base hits last season. Pedro had 276 more hits than Ricky. How many hits did each player have?

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Prealgebra

02/08/24

Find two numbers such that their sum is 2 and their difference is 4

x+y=2x-y= 4

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Prealgebra Math

02/07/24

What is the equation if slope is -2, y intercept is 1

It's a multiple choice question, either y=2x-1 or y=1/2-1

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Prealgebra Math Test Preparation Calculus

02/06/24

Graph help for tranfromation, reflection stuff. PLease help out :)

a graph of f(x)=1/4|cos(pi(x-1/2))-3| Can you tell me all that is happening here including the transformations, reflection, stretch/compression, shifts, etc, and the vertex and x/y values, and how... more

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Prealgebra

02/02/24

Fill in the blacks to make the equations true. 241 a-g

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Prealgebra Math Geometry

01/21/24

Find the perimeter and the area of the figure to the nearest hundredth.

Composite figure formed by a semicircle and a rectangle. The diameter of the semicircle is aligned with the length of the rectangle. The rectangle has a length of 10 inches and width of 4 inches.

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