04/09/18

Solve the problem
ln(3t + 2) = ln 4 + ln(t − 2)
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04/09/18

Solve the equation
log x + log(x + 30) = 3
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04/08/18

Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4−x and y = 8−x−1 intersect are the solutions of the equation 4−x = 8−
Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4−x and y = 8−x−1 intersect are the solutions of the equation 4−x = 8−x−1. (4 points)Part B: Make tables to... more
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04/08/18

Derek wants to build a rectangular enclosure for his animals.
Derek wants to build a rectangular enclosure for his animals. One side of the pen will be against the barn, so he needs no fence on that side. The other three sides will be enclosed with wire... more
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04/07/18

Help as quick as you can have problems solving this one and my class is in an hour
When three pipes fill a pool, they can finish in 12 hours. Two of the pipes can finish in 18 hours if they are working together. How long would it take a third pipe to fill the pool on its own?
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04/07/18

Quadratic Algebra Problem
It takes the first pipe 9 more hours to fill the pool than the first and the second pipes together and 7 less hours than it would take the second pipe if it was working alone. How long would it... more
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04/07/18

If 45% of a persons mass is 36kg what is the persons total mass
I need help because I have tutor tomorrow and I haven’t done it plus i been away for 2 weeks and I need to do all of my questions or my tutor would get mad and tell my parents I haven’t done my hw
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04/07/18

i am thinking of a number when i multiply it by 4 and add 20, the answer is 124.
? x 4+20=124
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04/06/18

The right triangle ABC, CD is the altitude to hypotenuse AB. If AC = 9, and AB = 27, Find AD
No more details
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04/02/18

Bearings and Trigonometry problem
A ship starts at A and travels 20km due east to point b.  It then sails to C which is 10km from B on a bearing of 125 degrees.  What is the distance and bearing of C from A?
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04/02/18

There exists a cube that has a center point C. The distance from point C to any of the eight corners of the cube is 7 units.
There exists a cube that has a center point C. The distance from point C to any of the eight corners of the cub is 7 units. Find the volume of the cube to the nearest whole number.   It seems... more
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04/02/18

The shortest distance between the line y=2x+C and point (-20,18) is exactly 11rad5 units. Find C.
The shortest distance between the line y=2x+C and point (-20,18) is exactly 11rad5 units. Find C.   The question is multiple choice and options are: A) 3, B) 4, C) 5, D) 6. I understand that the... more
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04/01/18

algebra questions
Question 1What is the vertex of f(x) = x2 + 3x + 2?   Question 2What is the exact value of sin (22.5 degrees)?   Question 3Solve the system: 2x + 3y = 7, 3x - 5y = 1
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04/01/18

Finding the x intercepts
I am needing some help with finding the x intercepts of 2x^2-12x-6.  I get messed up when there is a leading coefficient. 
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04/01/18

7L if an acid solution was mixed with 3L of a 15% acid solution to make a 29% acid solution. Find the percent concentration of the first solution using algebra.
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04/01/18

How do I find the edge length?
Kaitlin can't remember the formula for the area of a circle. She decides to approximate the area of a circle by circumscribing a regular 18 -gon around the circle. If her approximation of the area... more
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03/31/18

Find the total surface area of a Prism formed by joining into end of three cubes each of which has volumes 216 cm3. Answer:-504 how to do?
Find the total surface area of a Prismteach me how to do it yes ok let's techbskslsksjsjdj hzais jsksks jsksis sjkz  
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03/31/18

Is there any logical proof or derivativation for area of a square
Area of a square =a2   How was this formula derived ? 
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03/30/18

the square root of 116 is between what two whole numbers?
I need help with this question 
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03/30/18

A line has a slope of 2 and contains the points (1, 3) and (2, y). The value of y is
I just need help with this question
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03/30/18

Give any event with a probability of happening less than 1/1000000 but greater than 0. The probability of your given event needs to be verifiable.
This is a question for my Statistics exam, I have no idea how to get such an answer. Any help with an explanation would be greatly appreciated. 
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03/30/18

I’m stuck on a ratio question
a b c are all positive intergers  a:b= 5:6 b:c=8:9 work our the smallest value of a+b+c  
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03/29/18

A triangle has side lengths of 7 in, 10 in, and 11 in. Is it a right triangle?
A triangle has side lengths of 7 in, 10 in, and 11 in. Is it a right triangle?
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03/29/18

Find the principal root(s) for each question
4cos^2x-1=0
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03/29/18

A decimal is a fraction that has a denominator of 100. sometimes, always, or never?
A decimal is a fraction that has a denominator of 100. sometimes, always, or never? I'm using odesseyware for my math class and I don't know this
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