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Two cars start from towns 700 mi apart and travel toward each other. They meet after 7 hr. Find the speed of each car if one travels 10 mph faster than the other.

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Guest Feb 14, 2020

1646

+308

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Two sides of a square are divided into fourths and another side of the square is trisected, as shown. A triangle is formed by connecting three of these points, as shown. What is the ratio of the area of the shaded triangle to the area of the square? Express read more ..

CalculatorUser ●

notsmart2.0 Feb 14, 2020

Feb 13, 2020

805

help with hard problems!

1. In a triangle, the measure of the first angle is three times the measure of the second angle. The measure of the third angle is 80° more than the measure of the second angle. Use the fact that the sum of the measures of the three angles of a triangle read more ..

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Guest Feb 13, 2020

588

help needed

A local boys club sold 176 bags of mulch and made a total of $336. It sold two types of mulch: hardwood for $2.25 a bag and pine bark for $1.75 a bag. How many bags of each kind of mulch did it sell?

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Guest Feb 13, 2020

-1

808

+208

my narrative essay

what would be a good introduction and a topic sentence plus also a good conclusion to this essay my friend needs help?
I and my dad named Chad Parker and as we started preparing for our hunting trip by going to get our hunting licenses and read more ..

off-topic

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monkeyree1124 Feb 13, 2020

1197

Help, please!

Chords $\overline{AB}$ and $\overline{CD}$ of a circle meet at $Q$ inside the circle. If $CD = 38$, $AQ = 6$, and $BQ = 12$, then what is the minimum length of $CQ$?

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Guest Feb 13, 2020

580

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An object is traveling around a circle with a radius of 9 feet. If in 50 seconds a central angle 1/2 radian is swept out, what are the linear and angular speeds of the object

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Guest Feb 13, 2020

439

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For each description of a graph, identify the sine function with those parameters. Amplitude: 8 Period: Midline: y = 4 Amplitude: 4 Period: Midline: y = 8 Amplitude: 2 Period: Midline: y = 1 Amplitude: 1 Period: Midline: y = 2

Guest Feb 13, 2020

474

ratio

the ratio of the lengths of stings that play thenotes f and g is 9 to 9. If a string 40 centimeters long plays a g, what is the lenght of the string that plays an F?

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Guest Feb 13, 2020

367

math

the ratio of the lengths of stings that play thenotes f and g is 9 to 9. If a string 40 centimeters long plays a g, what is the lenght of the string that plays an F?

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Guest Feb 13, 2020

725

help

A deck of cards has 5 pink, 2 gray, and 6 black cards. You pick 2 cards from the deck without replacement. What is the probability that the first card is gray and the second card is pink?

AnimalMaster ●●●●●●●

Guest Feb 13, 2020

967

There are 175 baskets of fruit in the supermarket. 13 baskets of them are bananas. What percent of the baskets are not bananas?

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Guest Feb 13, 2020

597

help

Peanuts sell for $3.00 per pound. Cashews sell for $6.00 per pound. How many pounds of cashews should be mixed with 12 pounds of peanuts to obtain a mixture that sells for $4.20 per pound?

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Guest Feb 13, 2020

482

Let P(E) = 0.5, P(F) = 0.35, and P(F ∩ E) = 0.25. Draw a Venn diagram and find the conditional probabilities.

Let P(E) = 0.5, P(F) = 0.35, and P(F ∩ E) = 0.25. Draw a Venn diagram and find the conditional probabilities.

1) P(E | Fc )
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Guest Feb 13, 2020

412

help

Two points are selected randomly on a line of length L so as to be on opposite sides of the midpoint of the line. [In other words, the two points X and Y are independent random variables such that X is uniformly distributed over (0, L/2) and Y is uniformly read more ..

Guest Feb 13, 2020

1032

geometry proof

I'm unsure how to solve this, please help:

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Guest Feb 13, 2020

569

help

A traffic light at a certain intersection is green 55% of the time, yellow 10% of the time, and red 35% of the time. A car approaches this intersection once each day. Let Y denote the number of days up to and including the third day on which a red light read more ..

Guest Feb 13, 2020

638

help

The length of a rectangle is 12 centimeters less than its width. What are the dimensions of the rectangle if it’s area is 85 square centimeters?

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Guest Feb 13, 2020

2085

+27

In a certain clothing store, 6 shirts and 3 ties cost $79.50, and 3 shirts and 2 ties cost $41. Determine the cost of each tie.

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veraguitars1234 Feb 13, 2020

760

help

A blimp provides aerial television views of a baseball game. The television camera sights the stadium at a 7degrees angle of depression. The altitude of the blimp is 300m. What is the line-of-sight distance from the television camera to the base of the read more ..

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Guest Feb 13, 2020

1723

Please help, I'm truly stuck and I'm sick

1) In triangle $WXY,$ $WX = 8$ and $XY = 14.$ The circumcircle of triangle $WXY$ is constructed. The tangent to the circumcircle at $X$ is drawn, and the line through $W$ parallel to this tangent intersects $\overline{XY}$ at $Z.$ Find $YZ.$
read more ..

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Guest Feb 13, 2020

648

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Suppose that 80 percent of all statisticians are shy, whereas only 15 percent of all economists are shy. Suppose also that 90 percent of the people at a large gathering are economists and the other 10 percent are statisticians. If you meet a shy person read more ..

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Guest Feb 13, 2020

687

help

In 4 hours, an experienced cook prepares enough pies to supply a local restaurant's daily order. Another cook prepares the same number of pies in 7 hours. Together with a third cook, they prepare the pies in 2 hours. Find how long it takes the third read more ..

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Guest Feb 13, 2020

732

Help

A(−1, 1), B(2, 3), C(2, 1) 90∘ counterclockwise about vertex A

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Guest Feb 13, 2020

896

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You survey 127 employees, and learn that the number one thing on their wish list is free coffee. If 100 employees drink on average 1.5 cups of coffee a day and the cost is $.40 per cup, how much will it cost the company to offer free coffee for the year read more ..

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Guest Feb 13, 2020

All Questions ⁺⁰230628 Questions

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help with hard problems!

help needed

my narrative essay

Help, please!

help

help

ratio

math

help

There are 175 baskets of fruit in the supermarket. 13 baskets of them are bananas. What percent of the baskets are not bananas?

help

Let P(E) = 0.5, P(F) = 0.35, and P(F ∩ E) = 0.25. Draw a Venn diagram and find the conditional probabilities.

help

geometry proof

help

help

In a certain clothing store, 6 shirts and 3 ties cost $79.50, and 3 shirts and 2 ties cost $41. Determine the cost of each tie.

help

Please help, I'm truly stuck and I'm sick

help

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