10/30/23

Three times the greater of two consecutive odd integers is 15 less than two-thirds of the lesser integer. What are the integers?
Need help badly
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06/13/23

physics question
From the top of a building, a physics student tosses a ball, which is given an initial velocity of 8.50 m/s at an angle of 15.0 below the horizontal. It strikes the ground 5.00 s later.(a) How far... more
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06/13/23

physics question
During a game, a soccer player kicks the ball from the field. The soccer ball has an initial speed of 19.4 m/s at an upward angle of 45°. A player from the opposing team 55 m away in the direction... more
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11/03/22

At a time of 10 s after being fired, a cannonball strikes a point 500 m horizontally and 100 m vertically above the point of launch.
1.With what initial velocity was the cannonball launched?2. What maximum height was attained by the ball?3. What is the direction of the ball’s velocity just before it strikes the given point?
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09/28/22

Percentage calculation of grades
Hello,Standard 8a and 8b classes wrote a same test. There are50 papers in total. The grade point average, i.e. the arithmetic average of all grades, is2.7. Sir Tom also calculated the grade point... more
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09/14/22

Physics question
A car making a 110.0 mi journey travels at 46.9 mi/hr for the first 24.7 mi. At what speed must it travel during the rest of the journey so that the average speed for the entire trip is 78.5 mi/hr?
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08/23/22

Prove the triangle
Prove that triangle ABF is similar to triangle DEF. Ensure you follow proper proof form. For extra help, review the second example from the Similar Triangles lesson. (4 marks) Find the lengths of... more
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12/17/21

A total of $10,000 is invested into 2 accounts.
By the end of the year, the investment had grown to $11,518.75. The first fund's interest rate is 19.2%, while the other has a rate of 8.5%. How much of the $10,000 was invested into each fund?
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11/30/21

Distance Travel Word Problems
Wes leaves home traveling at 45 mph. Two and a half hours ago later, Brad starts in the same direction at 40 mph. In how many hours will they be 150 miles apart.
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07/07/21

Tia has a sample of pure gold (Au). She weighed the sample and the result was 59.3 grams. Tia wants to determine the number of atoms in the sample. Calculate the
Tia has a sample of pure gold (Au). She weighed the sample and the result was 59.3 grams. Tia wants to determine the number of atoms in the sample. Calculate the number of atoms in 59.3 g of pure... more
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06/01/21

The sum of two numbers is 6. One number is 14 more than the other one. Find the numbers.

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06/01/21

Last week, Doug bought 7 pizzas and 7 cakes for a total of $91. Today, Doug bought 24 pizzas and 20 cakes for a total of $292. What is the cost of a pizza in dollars.

Neither item has changed in price.
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04/15/21

Geometry HELP PLEASE
Given: AD is a straight line and m CBD = m DBETo Prove: m ABC = m ABEWrite a 2-column proof, supporting each of your statements logically.https://i.postimg.cc/Ls2DXfLD/triton.jpg
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03/09/21

The presence of color blindness (Xᶜ) is recessive to no color blindness (X⁺). Complete the Punnett square that shows Jake's family.
The presence of color blindness (Xᶜ) is recessive to no color blindness (X⁺). Jake and his maternal grandfather are colorblind, but his sister and Dad are not colorblind. Complete the Punnett... more
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05/04/20

If Okanogan Homes Inc. must net a total profit of $2,500,000 from this housing development, how many of each type of condo should they build?
Okanogan Homes Inc. is planning to build standard and luxury condos in a housing development called Quail Feather Estates. Public demand indicates a need for three times as many standard condos as... more
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02/20/20

Help with algebra question
A airplane takes off the runway at the angle of 15°. A fence is 50 feet away from the location where the plane took off from the runway. What is the altitude of the airplane when it passes over the... more
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02/20/20

forces and Motion
Kellie jogs 4.0 km in 32 minutes, then 2.0 km in 22 minutes, and finally 1.0 km in 16 minutes. What is her average speed in ?Show your work
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12/05/18

Algebra Question
The table shows the number of correct answers on a practice standardized test. You score 86 points on the test and your friend scores 76 points. you scored 23 points on the multiple choice and 10... more
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11/21/16

help with chemistry please!
In the reaction 2KClO3(s) --> 2KCl(s) + 3O2(g)How many liters of oxygen gas at STP are produced from 17.4 g of... more
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11/19/16

Find what 2.25x means in the equation
the equation y=2.25 + 2.45 represents the amount a Louisville taxi cab charges for a ride. In the equation x represents the number of miles driven and y represents the total cost. In the above... more
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11/17/16

Chemistry Solution Concentration Questions
7.11 g of NaOH (s) was dissolved to make 8.33 L solution to clean the toilet. Calculate the concentration of the solution.   What mass of sodium bicarbonate (NaHC03(s)) is required to make 3.75 L... more
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11/17/16

Return-On-Investment Question
if you buy 20 shares of Joe's Pizza for $10 a share, your investment cost is $200. If you sell those shares for $250, then your ROI is ($250-200)/$200 for a total of 0.25 or 25%. This can be... more
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11/17/16

A rectangular picture frame measures 8cm by 4cm.
A rectangular picture frame measures 8cm by 4cm. You want to triple the frames area by adding the same distance x to the length and the width. Write and solve an equation to find the value of... more
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11/15/16

2D Force Problems
A 50-N applied force (pulling 30 degrees up from the horizontal) accelerates a 5 kg box across a horizontal floor. a. What is the normal force on the box? b. If the coefficient of friction... more
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11/13/16

Five friends competed in five video games. Read the clues below. Then write the position each player finished in each event.
In each event, there was a first, second, third, fourth, and fifth finisher. No one won more than two games, and there were no ties. The winner of Game 1 scored last in all othar... more
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