06/19/18

r varies inversely with t. If r = 7 when t = 6, find t when r = 3.
its basically talking about inversely 
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06/17/18

in pythagorean therorem's proof #3, how do we know a square is created with the four right trianges?
 I need to know why we know/how we know that a square is created when we take four right triangles and rotate them around respectfully. it appears to be a square, and I understand we use the C^2... more
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06/15/18

Find the equation, in point-slope form, of the line that has a slope of -3 and passes through the point (1,2)
please i Need help ASAP 
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06/11/18

need help in finding the ordered pair for x+y=5
i do not know how to work this problem
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06/11/18

In a conditional truth table( p -> q), why is that expression true, when p is false and q is true?
I am trying to understand truth tables and where they are derived from.
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06/08/18

x-9+3(x-9)^3=18 then x=
Please give me answer
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06/02/18

Correctly describe how the graph of the inequality 6y − 3x > 9 is shaded.
 Correctly describe how the graph of the inequality 6y-3x>9 is shaded.  A. Above the solid line. B. Below the solid line. C. Above the dashed line. Or C. Below the dashed line.
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06/01/18

How to solve this equation?
https://gyazo.com/63d7e0ebf578afd27c4390f8a894c797   Above is a screenshot of the equation. Ignore the first line if you aren't familiar with finance.    How do you go from the 3rd line of the... more
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05/19/18

Mary had five and one- half dollars. She spent two and one-fourth. How much does she have left ?
Help 
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05/06/18

8 more than twice a number equals that number plus 20
8 more than twice a number equals that number plus 20. Find the number.
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04/18/18

Algebra 2 question- Logarithms
Earning interest- You deposit $1000 in an account that pays 6% annual interest compounded continuously. Find the balance at the end of 2 years.
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04/04/18

How to solve for n in: A=((a)/(2R(n-1)^2)
how to solve for n here  
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04/02/18

A graph shows the relationship between the diameter and the circumference of a circle with the point (1, 3.14) shown.
Find three more points that are on the line.
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04/02/18

Which expressions are equivalent to 2(2x+1)
2( 2x+ 1)  
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04/01/18

Log 3=0.3031 and log 4=0.4771 find log 60
The value of log 3 is 0.3031 and the value oc log 4 is 0.4771 find the value of log60
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03/25/18

The sum of two integers is 45 and their difference is 13
Help  lol
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03/25/18

What is the answer. Please explain
Select the situation in which one quantity is changing at a constant rate in relation to another quantity.a. Emma read 15 pages of her novel each hour.b. The production of wool at a factory doubles... more
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03/25/18

what matrix is formed when a matrix is pre-multiplied by its inverse matrix
what matrix is formed when a matrix is pre-multiplied by its inverse matrix  I have no idea about this question it confuses me
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03/15/18

The equation is in the description because it was too long
the equation needs to be in y=mx+b  Marty is spending money  The average rate of three dollars per day. After 14 days here $68 left. The amount less depends on the number of days it has passed.... more
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03/09/18

Quantitative Analysis;Question is in description
There are 14 people who work in an office. If each person sends each other person at the office one e-mail on a particular day and there is only one e-mail between every possible pair, how many... more
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03/08/18

For the function ƒ(x) = 4x − 3, evaluate and simplify the expression:
f (a+h)-f(a)        h
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03/07/18

If there are 28 numbers in a lotto game
If there are 28 number in a lotto game ranging from 1-28, every time it is drawn 6 numbers are selected ramdomly, but a number can’t be selected more than once, how many different combinations are... more
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03/04/18

PLEASE HELP!!! question: Two positive numbers have the property that one more than the first number plus four less than three times the second, totals to 100.
(i) If we call the first number x, and the second z, write an equation that relatesthese numbers.(ii) Use (i) to write an equation that gives the second in terms of the first.(iii) Use (ii) to... more
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03/04/18

Three times the smallest of three consecutive odd numbers decreased by 7 equals twice the largest one. Find the numbers.
This is question from 8th class book chapter Linear Equations.
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02/28/18

write down an equation in terms of a and p.
the cost of 1 apple is a cents. the cost of 1 pear is p cents. the total of 7 apples and 9 pears is 354 cents  
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