11/05/18

Graph the above problem

Need help graphing the problem slope is -4 and passes thru point (1, -3 )
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11/05/18

The number of fives is three more than six times the number of tens. Let t represent the number of tens. Write an expression for the number of fives.
I need help. I'm not really good at this kind of stuff and need serious help. Please and thank you!
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11/04/18

Pass through (-9,17) slope -4/3
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11/02/18

How many unit-tests the second programmer wrote per hour?
Two programmers have to write 27 unit-tests each. The second programmer had started his work 27 minutes earlier than the first programmer. They finished 2/3 of their work at the same time. In order... more
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11/01/18

Line l contains points (-2,4) and (1,-9). Point P has coordinates (14,-6). Find the distance from P to l
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11/01/18

Please Help ASAP!!!

Analyze the following polynomial function showing all your work:  f(x) = x^4−x^3+7x^2−9x −18  Using this function (and the equivalent equation where f(x)=0) perform the 5 steps listed below... more
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11/01/18

Math Question Help
f(x) = 5x3+8x2−7x−6Choose 1 of the possible roots and show or describe how you know it is an actual root.
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10/31/18

Corresponding sides of similar triangles are proportional.
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10/30/18

Please help....
You are building a fence around a rectangular area. You have 74 feet of fencing. The rectangular area has a width of 12 feet. A) Write an inequality that can be used to determine the possible... more
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10/30/18

How do I write this?
Sam charges ten dollars for a one year subscription to his on-line newsletter. Sam currently has 600 subscribers and he estimates that for each $1 decrease in the subscription price, he would gain... more
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10/29/18

If there are 70 elements in the universal set and A and B are subsets of universal set such that n (A) =40, n (B) = 25, and n (A uB)’=14, use a Venn diagram to find n (AnB)
If there are 70 elements in the universal set and A and B are subsets of universal set such that n (A) =40, n (B) = 25, and n (A uB)’=14, use a Venn diagram to find n (AnB)
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10/29/18

In triangle XYZ, XY = 21 AND XZ = 35. Find YZ.
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10/28/18

Algebraic series question
I cannot find the common difference between the series and would appreciate some help solving it thanks.Find the sum of the following series: 18/12 + 18/20 + 18/30 + 18/42 + ... + 18/1260
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10/28/18

If six people can do a job in four hours, how long should it take for three people to do the same job?
I’m just very confused at this question, and what to do with it. I have a big maths internal assessment tomorrow so someone please help me quick!
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10/27/18

Rational expressions
A boat is traveling in a river that is flowing downstream at a speed of 5 kilometers per hour. The boat can travel 30 kilometers upstream in the same time it would take to travel 40 kilometers... more
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10/27/18

The quadratic equation x^2 + mx + n = 0 has roots that are twice those of x^2 + px + m = 0 and none of m, n, and p is zero. What is the value of n/p?
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10/26/18

Solving a percent mixture problem and

Racheal invested her savings in two investment funds. The amount she invested in Fund A was $3000 less than the amount she invested in Fund B. Fund A returned a 8%profit and Fund B returned a 3%... more
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10/25/18

inequalities in two variables and system inequalities
{2x+3y<6{3x-2y>-6
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10/25/18

explain the difference between simple interest and compound interest
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10/24/18

help on a question
The point P is on the unit circle. If the y-coordinate of P is 23, and P is in quadrant II , then
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10/24/18

Find the value of k so that one of the solutions of kx^2-3x+10 = 0 is twice the other
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10/23/18

Hard Question HELPP
Construct a function that has the same slope at x=1 and x=2. Then find two points where y=x*4-2x*2 has the same tangent line.(draw the graph)
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10/21/18

question listed below
Jon recently drove to visit his parents who live600  miles away. On his way there his average speed was 14 miles per hour faster than on his way home (he ran into some bad weather). If Jon spent a... more
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10/21/18

How much did he invest in each account?

Last year, Ali had $30,000 to invest. He invested some of it in an account that paid 5% simple interest per year, and he invested the rest in an account that paid 7% simple interest per year. After... more
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10/21/18

What is the rate of the jet in still air and what is the rate of the wind?
Flying against the wind, a jet travels 3760 miles in 4 hours. Flying with the wind, the same jet travels 8520 miles in 6 hours. What is the rate of the jet in still air and what is the rate of the... more
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