All Questions ⁺⁰237665 Questions

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786

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please help

Rosa is twice as old as Pilar. In 4 years Rosa's age will be 2 years less than Pilars age 3 years ago. Find their present ages.

Guest May 27, 2020

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654

1

help

the sum of the ages of Sam and Tomas is 27 years. Seven years ago, Tomas was three years more than one- fourth as old as Sam. find there present age.

Guest May 27, 2020

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476

1

help!

How many positive integers divisible by 4 can be formed using the digits 1, 2, 3 and 4, each at most once for each integer?

Guest May 27, 2020

0

10

1107

1

please help

The digits of a four-digit positive integer add up to 14. The sum of the two middle digits is nine, and the thousands digit minus the units digit is one. If the integer is divisible by 11, what is the integer?

Guest May 27, 2020

0

591

1

Help me please, tough question

Find constants and such that
$\[\frac{x + 7}{x^2 - x - 2} = \frac{A}{x - 2} + \frac{B}{x + 1}\]$

for all x such that x is not equal to -1or 2. Give your answer as the ordered pair .

Guest May 27, 2020

0

676

3

+224

Please give an actual answer. Idk what this guest means

https://web2.0calc.com/questions/please-explain-this-question

envoy May 27, 2020

0

738

1

please, really need help!!!

In regular pentagon PQRST, X is the midpoint of segment ST. What is the measure of angle XQS?

Guest May 27, 2020

0

507

1

Fincial Litercay

Johnny's credit card company charges him an interest rate of 29.99% per annum. On his statement dated October 31st, he owed a total of $2,865.45. He paid only the minimum payment, which is either 5% or $25.00, whichever is greater. How much will he owe read more ..

Guest May 27, 2020

0

638

1

help

The sum of five different positive integers is 320. The sum of the greatest three integers in this set is 283. The sum of the greatest and least integers is 119. If x is the greatest integer in the set, what is the positive difference between the greatest read more ..

Guest May 27, 2020

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1498

1

please help!

Four red candies and three green candies can be combined to make many different “flavors.” Flavors are different if the percent red is different, so “3 red / 0 green” is the same flavor as “2 red / 0 green,” and likewise “4 red / 2 green” is the same flavor read more ..

Guest May 27, 2020

0

662

1

+133

HELP ASAP PLS !!!

Let and let be the roots of f(x).

Compute .

SpicyP May 27, 2020

0

441

0

help!!!

There is a point (x, y) in the first quadrant, and on the line 3x − 5y = 12, for which the x-coordinate is three times the y-coordinate. What is the value of x + y at that point?

Guest May 27, 2020

+2

613

1

+43

Help

The difference of the roots of the quadratic equation is . If c > 0, then find c in terms of b.

AWQSed May 27, 2020

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656

4

i dont know how to do this

Let f(x)=3x^4-7x^3+2x^2-bx+1. For what value of b is f(1)=1?

Guest May 27, 2020

0

717

4

i need help

Given that the point (9,7) is on the graph of y=f(x), there is one point that must be on the graph of 2y = (f(2x)/2) + 2. What is the sum of coordinates of that point?

Guest May 27, 2020

0

449

0

Help! Question not answered...

https://web2.0calc.com/questions/help_82912

Guest May 27, 2020

0

795

4

help pls. melody can u help me?

The cost of hotel rooms at Stay in
Comfort range from $49 to $229 per
night. Here are the rates charged, in
dollars, for one particular night:
70, 75, 85, 65, 75, 90, 70, 75, 60, 80, 95, <#> 85, 75, 20, 65, 229
<#> a) Calculate the mean, read more ..

Guest May 27, 2020

0

580

1

geometry

BC is tangent to both a circle with center at A and a circle with center at D. The area of the circle with center at A is 225π and the area of the circle with center at D is 36π.
If BC=16, find the distance between read more ..

Guest May 27, 2020

0

600

1

need help quickly

Points A and B are located at 1/8 and 1/4 respectively, on a number line. What is the sum of the coordinates of the two points that trisect segment AB?

Guest May 27, 2020

May 26, 2020

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554

1

CALLING ALL USERS

If floor(sqrtx)=6, how many integer values of x are possible??

Guest May 26, 2020

1 Online Users