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658

geometry

The altitude of an equilateral triangle is the square root of 3 units. What is the area of the triangle, in square units? Express your answer in simplest radical form.

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Guest Sep 29, 2020

Sep 28, 2020

727

help please

A local water park found that if the price of admission was $10, the attendance was about 1150 customers per day. When the price of admission was dropped to $6,attendance increased to about 1900 per day. Write a linear equation for the attendance in terms read more ..

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Guest Sep 28, 2020

420

Number Theory

How many integers n between 1 and 10,000 are there such that 1/n is a terminating decimal? Thanks.

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Guest Sep 28, 2020

915

+212

help pls

April has four different basil plants and four different tomato plants. In how many ways can she arrange the plants in a row if she puts all the tomato plants next to each other?

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Filliqq Sep 28, 2020

545

algebra

Factor by grouping: 9x^4+9x^3+27x+27

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Guest Sep 28, 2020

590

consider thw two vectors A= 3i - 2j and B = - i - 4j .Calclute a) A+B , b) A-B c) abslute A + abslute B , d) absulte A - absulte B , and e)

consider thw two vectors A= 3i - 2j and B = - i - 4j .Calclute a) A+B , b) A-B c) abslute A + abslute B , d) absulte A - absulte B , and e) the directions of A+B and A-B

Guest Sep 28, 2020

394

stock

On Monday, a stock increased by 20%. On Tuesday, it fell x%, going back to its original price. What is x?

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Guest Sep 28, 2020

465

2 quick questions

1. How many terms of the arithmetic sequence 88, 85, 82, . . . appear before the number -17 appears?

2.
The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term? read more ..

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Guest Sep 28, 2020

722

+212

help pls

Given that $x$, $\frac{1}{x}$, $y$, $\frac{1}{y}$, $z$ and $\frac{1}{z}$ are all integers, how many distinct values of $x+ y+ z$ are possible?

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Filliqq Sep 28, 2020

596

+407

Need help please ASAP

A positive two-digit integer ab is a multiple of a+b. How many such integers are there?

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ss333 Sep 28, 2020

514

counting question

There are 10 married couples at a party. At the start of the party, every person shakes hands once with every other person except his or her spouse. How many handshakes are there?

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Guest Sep 28, 2020

515

+407

Need help please ASAP

A, B, C, and D are positive digits such that ABCD + BCD + CD + D = 2012. Find A + B + C + D

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ss333 Sep 28, 2020

639

+407

Need help please ASAP

The digits 1, 2, 5, 6, and 9 are all used to form five-digit even numbers in which no digit is repeated. What is the difference between the largest and smallest of these numbers?

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ss333 Sep 28, 2020

391

help please

hi can ya'll help me out please

Guest Sep 28, 2020

519

+407

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Find the units digit of

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ss333 Sep 28, 2020

551

+407

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What is the smallest number larger than 3456 whose digits add up to 12?

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ss333 Sep 28, 2020

583

+407

Need help please ASAP

A positive integer k is called a "lucky" number if the units digit of k^4 is 6. How many lucky numbers smaller than 1000 are there?

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ss333 Sep 28, 2020

393

Help now

-2,-1 and 5,-4 what is the distance

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Guest Sep 28, 2020

500

please help

When a cinema charged $6.00 per person, the box office sold 270 tickets. When the manager raised the ticket price to $9.00 the box office only sold 255 tickets. Find a linear equation giving the number of tickets sold, t, in terms of the ticket price, p. read more ..

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Guest Sep 28, 2020

371

please help asap

please and thank you

Guest Sep 28, 2020

1106

plz help

Nadine mixes a juice solution that is made from 3 gallons of an 80% juice solution and 1 gallon of a 20% juice solution. What is the percent concentration of the final solution?
25%
50%
65%
70%

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Guest Sep 28, 2020

555

system

You can work a total of 41 hours each week at your two jobs. Tutoring pays $5 per hourand your sales job pays $8 per hour. You need to earn $254 each week to pay your bills. What are the two equations that make up the system?

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Guest Sep 28, 2020

541

quadratic

Solve x^2 = 4x + 32 by factoring.

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Guest Sep 28, 2020

586

+407

Need help please ASAP

Compute the expression below given that each number has 100 digits:

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ss333 Sep 28, 2020

516

PLEASE HELP ASAP

Second Question

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Guest Sep 28, 2020

All Questions ⁺⁰237665 Questions

geometry

help please

Number Theory

help pls

algebra

consider thw two vectors A= 3i - 2j and B = - i - 4j .Calclute a) A+B , b) A-B c) abslute A + abslute B , d) absulte A - absulte B , and e)

stock

2 quick questions

help pls

Need help please ASAP

counting question

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help please

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Help now

please help

please help asap

plz help

system

quadratic

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