08/21/18

What is the other endpoint of (1,-16) being the midpoint and (-1,-7) being the endpoint
What is the other endpoint of (1,-16) being the midpoint and (-1,-7) being the endpoint
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08/21/18

finding the total number of students given two ratios
The ratio of boys to girls in a class is 3:4 in a certain day when 3 boys are absent the ratio becomes 5:8 what is the total number of students
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08/21/18

Which term in the sequence 5, 15, 45,.... has a value of 3645?
I have U1 = 5, r= 15/3 and Un=3645. U1 x r^n-1 =3645 5(3)^n-1 = 3645,I divide both sides by 5(3)^n-1 = 729,but not sure what to do next  or maybe there is another to solve this (easier)! Thank you... more
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08/20/18

a sum of three consective numbers id 57 what is the largest of these numbers?
 what is the largest number
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08/19/18

Find the distance between the points L(7,−1) and M(−2, 4)
i got to the part where you are supposed to square root it then found out my number is a prime number and dont know what to do next
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08/17/18

SURFACE AREA FORMULA, SOLVE FOR RADIUS, R
2πrh+2πr^2
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08/17/18

The points (4, 2) and (-1,y) are √74 units apart. What is the value of y?
I know you should use the distance formula but I am unsure what to do next.
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08/17/18

The sum of seven consecutive integers is 7x. What is the value of the largest integer in terms of x?
I don’t understand how to solve this problem. Can someone please explain it to me?
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08/16/18

A rectangular garden is 5 ft longer than it is wide. Its area is 2250 ft2. What are its dimensions?
What numbers do I factor -2250
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08/16/18

Find the midpoint -3 and 8
need the midpoint 
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08/15/18

When a number is divided by 2 the remainder is 1. When the same number is divided by 3, 4, and 5 the remainder are 2, 3, and 4 . Calculate using equation
 Please calculate the least number using mathematical or algebraic equation, thanks for answering this question...  
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08/14/18

Math question
define variables, write an equation, and then use the equation in the solving process. A lot is in the shape of a right triangle. The shorter leg measures 180 meters. The hypotenuse is 60 meters... more
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08/14/18

If 0<=x<=pi, and sin (2x+2) =1 , then x=
Help!! I'm not sure how to solve this problem. I believe this problem has parenthesis around 2x+2.  
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08/12/18

When factoring 5x^2-17x+6=0 ,how do you know what to write as the difference for -17x
When asking my math app, it split -17x into -2x-15x, making my equation 5x^2-2x-15x+6=0. I want to know how they found -2x-15x out of all possible ways to split -17x
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08/10/18

Write the number fifteen and thirty-three thousandths
don't  know how to start it 
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08/10/18

which of the following is equivalent to 3-2x<5? (a) x<1 (b) x>1 (c) x<-1 (d) x>-1
im working on a practice test to and I really get confused wih some math and algeba problems so i need help
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08/10/18

A bus averages 6 miles per hour faster than a trolley. If the bus travels 90 miles in the same time it takes the trolley to travel 75 miles, then what is the
What is the speed for the bus and trolley
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08/10/18

A positive integer is twice another. The difference of the reciprocals of the two positive integers is 1/8. Find the two integers.
Find the two integers 
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08/10/18

When you reverse the digits in a certain two-digit number you increase its value by 18. What is the number if the sum of its digits is 16?
a little lost at this problem. help!
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08/09/18

A store buys pens at 8 for $0.25 and sells them at 2 for $0.15. To make a profit of $3.50 how much pens does the store have to sell
I don’t understand this please help me
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08/08/18

Geometry math question
What types of concurrent constructions are needed to find the centroid of a triangle. A.intersection of the lines drawn from each vertex of a triangle and perpendicular to its opposite... more
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08/07/18

translate the given information into a system of equations. the question is below
working together, the father, the mother, and the son finish a job in 10 hrs. the father and the mother, working together, finish the job in 12 hrs; the mother and the son,working together,finish... more
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08/07/18

mark has an average of 88 on three math tests. if his test score was 13 point higher than the 2nd, and the third was 5 points more than the 2nd,find his 3 score
translate the given information into a system of equations and solve it.
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08/07/18

PQR is an isosceles triangle such that QP=QR=13 CM and the altitude is PS=12cm.. find the length of PR
Its about triangles. Pythagoras theorem and the lengths and distances
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08/06/18

The length of one side of rhombus is 52cm. Ine of its daigonals is 40cm. Find the lenght of the other daigonal and the area of the rhombus
This questions is related to Pythagoras theorem... area of rhombus is required. 
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