All Questions ⁺⁰163047 Questions

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One painter can paint an Italian restaurant in 10 hours and the second painter takes 8 hours. How long would it take the two painters together to paint the Italian restaurant?

Guest 2 hours ago

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book

Erica read 160 pages of her book. if she is 40% of the way done, how many pages are there in the whole book?

Guest 2 hours ago

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Trig Identity

Angle α lies in quadrant II , and tanα=−12/5 . Angle β lies in quadrant IV , and cosβ=3/5 .
What is the exact value of sin(α+β) ?

Guest 2 hours ago

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pleez help

Bloomington Nail Salon is having a special this month on services. Over the weekend, they performed 49 manicures and 16 pedicures, bringing in a total of $1,184 in receipts. So far this week, they have administered 31 manicures and 33 pedicures, with receipts read more ..

Guest 2 hours ago

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help

A sports equipment store is having a sale on soccer balls. A soccer coach purchases 10 soccer balls and 2 soccer ball bags for $155. Another soccer coach purchases 12 soccer balls and 3 soccer ball bags for $189. Find the cost of a soccer ball and the cost read more ..

Guest 3 hours ago

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+108675

Internet sites and printable puzzles.

I know people are stuck at home and maybe they are looking for a bigger variety of activities.
Here as some free sites that I use that might interest you.

read more ..

off-topic

Melody 3 hours ago

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Brand A granola is 25% nuts and dried fruit and brand B granola is 20% nuts and dried fruit. How much of sweet item A and sweet item B should be mixed to form a 10-lb batch of sweets that is 23% nuts and dried fruit?

Guest 4 hours ago

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+169

Let x and y be the solutions to 7x^2+x-5=0. Compute (a-4)(b-4).

Let j and k be the solutions to . Compute .

mathmathj28 4 hours ago

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Probability and Dice

For a particular peculiar pair of dice, the probabilites of rolling 1,2,3,4,5 amd 6, on each die are in the ration 1:2:3:4:5:6. What is the probability of rolling a total of 7 on the two dice?

-----Thanks! read more ..

madyl 4 hours ago

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help

For what real values of c is x^2-8x+c the square of a binomial?

Guest 4 hours ago

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+48

Help would be appreciated:)

Angle α lies in quadrant II , and tanα=−125 . Angle β lies in quadrant IV , and cosβ=35 .
What is the exact value of sin(α+β) ?
sin(α+β) = { }

auxiarc 4 hours ago

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Please help!

Two wheel gears are connected by a chain. The larger gear has a radius of 6 centimeters and the smaller gear has a radius of 4 centimeters. The smaller gear completes 28 revolutions in 15 seconds. What is the linear velocity of each of the gears in centimeters read more ..

Guest 5 hours ago

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angles

The ratio of the measures of the three angles in a triangle is 2:9:4. Find the measures of the angles.

Guest 5 hours ago

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Geometry

A right rectangular prism has a base area one-quarter the base area of a larger right rectangular prism. The height of the smaller prism is half the height of the larger one. What is the ratio of the volume of the smaller prism to the volume of the larger read more ..

Guest 5 hours ago

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trapezoid

An isosceles trapezoid has base angles of 45° and bases of lengths 8 and 14. The area of the trapezoid is?

Guest 6 hours ago

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Picture expired

When I looked here: https://web2.0calc.com/questions/the-closed-form-sum-of-12-1-2-2-2-2-3-n-2-n-1-for-n-gt-1-is-n-n-1-n-2-an-b-find-an-b
the picture was expired
can someone help me with this problem?

Guest 6 hours ago

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+10

Need help with a Physics problem.

A(n) 19 g object moving to the right at 39 cm/s overtakes and collides elastically with a 36 g object moving in the same direction at 19 cm/s. Find the velocity of the slower object after the collision. Answer in units of cm/s.

SugaKookiesWithTae 6 hours ago

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Find all real values of n that (n^2 - 82)^2 = 324.

Guest 6 hours ago

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help

Find the x-intercept and y- intercept of the line. 6x+2y=-18

Guest 6 hours ago

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Need help with a work problem.

It takes 3.78 J of work to stretch a Hooke’s-law spring 14.2 cm from its unstressed length. How much the extra work is required to stretch it an additional 11.2 cm? Answer in units of J.

SugaKookiesWithTae 7 hours ago

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Find all real values of p that satisfy the equation (p - 3)^2 = 100 help

Find all real values of p that satisfy the equation (p - 3)^2 = 100

Guest 7 hours ago

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wait is this fr?

im from the year 2020 are any of you still alive, like bruh. this place looks like its been abandoned since 2006 oml. why are yall using this if there is an app called brainly which is better?

Guest 7 hours ago

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line

Write an equation of the line that passes through the points (1,4), (3,7)

Guest 7 hours ago

Apr 1, 2020

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If you had to read the same book everyday, what will it be?

If you had to read the same book every day, what will it be?

off-topic

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nchang 7 hours ago

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The centers of three non-intersecting circles lie on the same straight line.

The centers of three non-intersecting circles lie on the same straight line. Prove that if a fourth circle is tangent to all three of the given circles, then its radius is greater than that of at least one of the given three

sukikaha07 7 hours ago

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Let be a quadratic polynomial with complex coefficients whose coefficient is 1. Suppose the equation has four distinct solutions,

Let be a quadratic polynomial with complex coefficients whose coefficient is 1. Suppose the equation has four distinct solutions, . Find the sum of all possible values of .

nchang 8 hours ago

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help

Find all solutions to the equation in the interval [0,2pi]: cos(x)=sin(2x)

Guest 8 hours ago

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Help

The equation $y = -4.9t^2 - 3.5t + 2.4$ relates the height $y$ (in meters) to the elapsed time $t$ (in seconds) for a ball thrown downward at 3.5 meters per second from a height of 2.4 meters from the ground. In how many seconds will the ball hit the ground? read more ..

ILoveMySocks 8 hours ago

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simple question, but I can't figure it out

Find the base so that

Guest 8 hours ago

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please help

Let and be positive real numbers so that Find

Guest 8 hours ago

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Help!

If lines y=(2a-5)x-5 and 9y=(a+2)x-3 are perpendicular, what are all the possible values of a? Express your answers in decreasing order, separated by commas.

ILoveMySocks 8 hours ago

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Extra credit

In every class, there's now an Extra Credit Opportunity! Button. I dare you to click on it.

off-topic

Impasta 8 hours ago

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volume

A circular above ground pool has a height of 52 inches, and a volume of 1100 ft^3. What is the radius of the pool to the nearest tenth of a foot?

Guest 8 hours ago

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please help

At a concession, five hot dogs and two hamburgers cost $12.00; two hot dogs and five hamburgers cost $14.25. Find the cost of one hot hot dog and the cost of one hamburger.

Guest 9 hours ago

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When in the numerical value of a square's area (in square units) equal to its perimeter (in units)? Why is this true?

When in the numerical value of a square's area (in square units) equal to its perimeter (in units)? Why is this true?

Guest 9 hours ago

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Thank You

The question has been deleted

Guest 9 hours ago

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math(help pleasssseee

A scientist conducted an experiment. Due to chemical reaction, the temperature of a compound rose 1/10 degree every 1/4 hour for a limited time. What was the rate , in degrees per hour that the temperature of the compound rose.

Guest 9 hours ago

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come si approssima ad intero 0,5333

apprrossimare u numero

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Guest 9 hours ago

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PLZ HELP ASAP PLZ PLZZZZZ

https://vle.mathswatch.co.uk/images/questions/question17968.png

Guest 10 hours ago

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Help

If and
for find the smallest positive integer such that

Havingfun 10 hours ago

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Area Of An Triangle

Find the area of a circle with a diameter of \color{green}{6}6start color green, 6, end color green.
Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi and enter your answer as a read more ..

Guest 10 hours ago

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Please Help

Simplify
Enter your answer as a trigonometric function evaluated at an integer, such as "sin 7".

FlyEaglesFly 10 hours ago

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cal the great plz help ASAP

https://vle.mathswatch.co.uk/images/questions/question3104.png

One question per post. Melody.

Guest 10 hours ago

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help please

The perimeter of a rectangle is 28 cm. The length is 10 cm longer than the width. Find the dimensions

Guest 10 hours ago

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