03/14/25

9th grade workkkk
An element with mass 780 grams decays by 17.1% per minute. How much of the element is remaining after 19 minutes, to the nearest 10th of a gram?
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03/07/25

Solve the following system of inequalities graphically on the set of axes below. State the coordinates of a point in the solution set.
y < 6/5x -2 y > 1/5x + 5
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03/05/25

what's the slope of this equation 2x-2x+y=-2x+1 y=-2x+1
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03/03/25

Solve each of the number sentences and describe the pattern
90% of what number is 90?80% of what number is 80?274% of what number is 274?
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02/25/25

rewrite the expression; (3x^2 - 5x +8) + (2x^2 - 7x + 9), by determining the sum or difference and explain how you got the answer.
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02/25/25

-x+y=2 3x-5y=-4 substituion method
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02/14/25

Dividing radical
How to divide radicals with a radical in the denominator.
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02/11/25

What is the product of (3n+2)(n+3)?
This question asks you to multiply binomials. (A binomial is the sum of two terms.)
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02/10/25

Solve the system of linear equations by graphing
Solve the system of linear equations by graphing.3y+4x=3 x+3y=-6
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01/30/25

what are the values of x in the equation (2x+2)^2=4
algebra 1
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01/25/25

Determine the vertex of the quadratic function f(x)=x^2 - 10x +24 and rewrite it in vertex form
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12/16/24

Line k is defined as y = -5/7 + 6. Line j is perpendicular to line k. What is the slope of line j?
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12/04/24

Algebra Question
12x - 4y = 20 , for y
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12/03/24

Richard and Teo have a combined age of 35. Richard is 8 years older than twice​ Teo's age. How old are Richard and​ Teo?

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04/09/17

A principal of $3000 is invested at 8.25% interest, compounded annually. How much will the investment be worth after 8 years?
 please help me 
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04/04/17

When will it reach its maximum height? How far above the ground will it be?
A ball is thrown from the top of a 50-ft building with an upward velocity of 24 ft/s. 
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04/02/17

Find the cost of the Love seat, the couch, and the chair?
I have tried so many times and I can't figure it out. Please help: A couch, a love seat, and a chair cost $1565. The couch costs twice as much as the chair, and the love seat costs $400 more than... more
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03/28/17

If Mr. Allen flew at an average speed of 495 miles per hour on the return trip, how long did the return trip take?
On Sunday morning, Mr. Allen flew a plane from his hometown to Dallas, flying at an average speed of297 miles per hour. Later that day, he flew the plane back to his hometown. Together, the two... more
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03/28/17

how many miles did they travel from their house to the resort?
On Tuesday, the Hayes family left home to drive to a resort in Maine for vacation. They drove at anaverage rate of 48 miles per hour. On Sunday, they drove back the same route, traveling at an... more
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04/11/16

question in description because of length
In a public school, 3,500 students are studying. A survey has been conducted among 350 students to find the mean height of the students. If the mean height is 5 feet 5 inches, what is the estimate... more
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02/21/16

I Need Help
During WWII, German U-boats would dive 150 meters below the surface. If an enemy ship was 330 meters away on the surface, what angle, in radians, should the U-boat shoot to hit the ship?
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01/13/16

2 law students went out after school to read the pages they were..... the rest of the question is below
2 law students went out after school to read the pages they were assigned in class alejandro can read 1 page per minute,and he read 28 pages. carly has a speed of 2 pages per minute, has read 12... more
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