All Questions ⁺⁰230689 Questions

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487

1

Coordinates

Find the reflection of the point (5,3) across the line y = 3x + 2.

Guest Jun 8, 2021

0

250

1

Vector geo problem

T = \begin{pmatrix}1&-\sqrt{3}\\ \sqrt{3}&1\end{pmatrix}. What is the area that is the result from applying this transformation to a pentagone with points (-1,0), (0,1), (1,1), (0,-1), (1,0).

Guest Jun 8, 2021

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330

1

Quadratic

Find an equation for the quadratic that passes through the points (−1,8), (2,−4), and (−6,−12).

Guest Jun 8, 2021

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333

2

Coordinates

Find the point P that partitions the line segment AB given the ratio. A (3, 6) B(-4, 3) with the ratio 2:7

Guest Jun 8, 2021

0

308

1

Word problem

Maggie timed how long it tookher to finish a jigsaw puzzle.
The first time she finished in
12 minutes. She was able to
finish the puzzle twice as fast
the second time and three times <#> as fast the third time. How <#> long did it take her to read more ..

JKP1234567890 ●

Guest Jun 8, 2021

0

337

1

Math

A delivery service tells you it will deliver your package to a customer for a flat fee of $7.50,plus $0.28 per mile from your business to the customer's location. The customer is located
53 miles from your business. What will it cost you to use the delivery read more ..

Guest Jun 8, 2021

+1

404

1

+81

84??

Derek's phone number, 336 - 7624, has the property that the three-digit prefix, 336, equals the product of the last four digits, 7 times 6 times 2 times 4. How many seven-digit phone numbers beginning with 336 have this property? read more ..

IMAGODLYNOOB Jun 8, 2021

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391

2

Please Help!!!

Suppliers sell centimetre cubes to schools in packages shaped like square based prisms. Determine the dimensions of the package that would require the least material to hold 1200 cubes?

Guest Jun 8, 2021

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358

1

Algebra 2

if sin(x)=cos(x), which quadrants) would the terminal side of angle lies

answer: read more ..

Guest Jun 8, 2021

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710

2

math

Last year 950 people attended a town’s annual parade. This year 1,520 people attended. What was the percent increase in attendance from last year to this year

Guest Jun 8, 2021

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308

1

+4

FORMUL

hkeremozcann Jun 8, 2021

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345

3

HELPSSS

after loads of calculations and stuff, i got the final answer: 62.5
is this right or not? thanks y'all

Guest Jun 8, 2021

0

275

3

Physical calculator

Does anyone know of an actual physical calculator you can take into exams which allows you to edit and set up problems like webcalc, and gives fraction and decimal answers? I'm addicted to the format.

Guest Jun 8, 2021

0

362

1

Algebra

Find positive integers (a,b) so that sqrt(37 + 12*sqrt(7)) = a + b*sqrt(7). Answer in the form of "a, b".

Guest Jun 8, 2021

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337

3

Help pls

The positive five-digit integers that use each of the digits 1, 2, 3, 4 and 5 exactly once are ordered from least to greatest. What is the 60th integer in the list?

Guest Jun 8, 2021

0

206

0

Percent

Two liters of a 30% acid solution are mixed with three liters of a 70% acid solution. What percent of the mixture is acid?

Guest Jun 8, 2021

0

299

2

Coordinates

The graph of a function is a line that passes through the points (3, 17) and (6, 32). What is the equation of this function?

Guest Jun 8, 2021

0

309

1

Coordinates

What is an equation of the line that passes through the point (-6, -7) and is perpendicular to the line 6x - 5y = 30?

Guest Jun 8, 2021

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204

0

Algebra

A class of 30 students recently took a test. If 20 students scored 80, 8 students scored 90, and 2 students scored 95, then what was the class average (the mean) on this test?

Guest Jun 8, 2021

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263

0

??!!

A city park commission received a donation of playground equipment from a parents' organization. The area of the playground needs to be 256 square yards for the children to use it safely. The playground will be rectangular.
In a different read more ..

Guest Jun 8, 2021

0

237

0

algebra 2

A city park commission received a donation of playground equipment from a parents' organization. The area of the playground needs to be 256 square yards for the children to use it safely. The playground will be rectangular.
In a different read more ..

Guest Jun 8, 2021

+1

419

2

Sequences

In a geometric sequence of real numbers, the sum of the first 2 terms is 7, and the sum of the first 6 terms is 91. What is the sum of the first 4 terms?

Guest Jun 8, 2021

0

256

1

Help coordinates

Which equation represents a line that is parallel to y= -4x+3 and passes through the point (-3,2)

Guest Jun 8, 2021

0

545

6

+147

pls help

A bicycle is classified by the diameter of its tires. For example, a 20-inch bicycle has tires that are 20 inches in diameter. The number of times a bicycle tire rotates in a given period of time is directly related to the distance traveled in that period read more ..

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mnkmnk Jun 8, 2021

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211

0

The optimum volume/surface area of a 3D shape

Suppliers sell centimetre cubes to schools in packages shaped like square based prisms. Determine the dimensions of the package that would require the least material to hold 1200 cubes?

Guest Jun 8, 2021

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