All Questions ⁺⁰234931 Questions

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Question about a function of a linear model

You have a patient, a baby boy named Antonne, he was 9 pounds at his one-month checkup. At 9 months, you weighed him at 15 pounds. Assuming his growth is linear, find a linear model for his growth (in pounds), over time (in months).

Guest Sep 30, 2021

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394

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a Question

John is 25 years old and wants to have 1 million dollars in savings by the time he retires at 65. He plans to open a savings account that pays 4% interest compounded quarterly and he will be making $200 quarterly deposits into the account.

deefranklin Sep 30, 2021

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338

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Algebra

Jack and Serena can write a lab report together in $2$ hours. If all people work at the same rate, how many hours would it take to write a lab report if Kay joins Jack and Serena?

Guest Sep 30, 2021

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355

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Needs help

Hansel and Sherman had some blue and green stickers. 3/5 of Hansel's stickers
were blue while 2/3 of Sherman's stickers were blue. Hansel gave 3/4 of his blue
stickers to Sherman. In the end, 7/10 of Sherman's stickers were read more ..

Guest Sep 30, 2021

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338

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напишите

56*(3х+8)=4984

Guest Sep 30, 2021

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201

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Probability

I have 5 red plates and 4 blue plates. If I randomly select two plates to serve dinner on, what is the probability that they're botth blue?

Guest Sep 30, 2021

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325

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Probability

A fair, twenty-faced die has 19 of its faces numbered from 1 through 19 and has one blank face. Another fair, twenty-faced die has of its faces numbered from 1 through 8 and10 through 20 and has one blank face. When the two dice read more ..

Guest Sep 30, 2021

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Please help

A box contained black beads and white beads. At first, the number of black
beads was the number of white beads. After of the black beads and
of the white beads were used, 63 beads were left. read more ..

Guest Sep 30, 2021

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204

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Probability question

Two different numbers are selected simultaneously and at random from the set {1,2,3,4,5,6,7}. What is the probability that the positive difference between the two numbers is 2 or less? Express your answer as a common fraction.

Guest Sep 30, 2021

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342

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Pls

Ally and Billy had $480. Ally gave 2/5 of her money to Billy. Billy then gave 3/7 of his total amount to Ally. They then had the same amount of money. How much money did Ally have at first?

Guest Sep 30, 2021

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374

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Probability

Container A holds 4 red balls and 6 green balls; containers B and C each hold 6 red balls and 3 green balls. A container is selected at random and then a ball is randomly selected from that container. What is the probability that the ball selected is green? read more ..

Guest Sep 30, 2021

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344

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Geometry

Three vertices of parallelogram $ABCD$ lie on rectangle $EFGH$. $BC=AF=10$, $CG=8$, and $AB=25$. Find $FG$.

Guest Sep 30, 2021

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502

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Circle question-Precalculus problem

A small radio transmitter broadcasts in a 23 mile radius. If you drive along a straight line from a city 31 miles north of the transmitter to a second city 32 miles east of the transmitter, during how much of the drive will you pick up a signal from the read more ..

Guest Sep 30, 2021

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A Carpenter's Trisection

A Carpenter’s Trisection
Some of you may be know that, using a compass and unmarked straightedge, it’s impossible to trisect any given angle. However, there are a number of ways to trisect any given angle using a particular tool or object.
One read more ..

Guest Sep 30, 2021

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432

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+589

Consider the system of equations

Consider the system of equations

15x-2y=16
15x-7y=51 read more ..

weredumbmaster22 Sep 30, 2021

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489

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+589

Solve the system of equations

Solve the system of equations

5x-2y=16
15x-7y=51 read more ..

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weredumbmaster22 Sep 30, 2021

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387

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help counting

At my office, 16 people own cats, 11 people own dogs, and 7 people own both cats and dogs. How many people own a cat or a dog?
(Remember that in mathematics, the word "or" is used in the inclusive sense. So if you own both a cat and a dog, then you are read more ..

Guest Sep 30, 2021

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geometry help

Two long strips of paper are each $2$ inches wide, and they overlap so that the angle between the strips is $20^{\circ}$. What is the number of square inches in the area of the parallelogram formed by the overlap?

read more ..

Guest Sep 30, 2021

Sep 29, 2021

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geometry help asap pls

D is on side AB of triangle ABC. We know triangle ABC ~ triangle ACD and angle A = 48 degrees. If BC = BD, what is angle B in degrees?
read more ..

Guest Sep 29, 2021

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371

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help geo

Mason use the trapezoid and a rectangle on the figure shown.what is the area of the figure in square centimeters?

Guest Sep 29, 2021

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389

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i am not good at math

what is 3758699452+95735546836524768

Guest Sep 29, 2021

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help pls

D is on side AB of triangle ABC. We know triangle ABC ~ triangle ACD and we know all the marked side lengths. What is length AB?
read more ..

Guest Sep 29, 2021

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