02/28/18
Jeanne thinks that x+x is the same as x•x. Is this true? Why? Why not?
Jeanne thinks that x+x is the same as x•x. Is this true? Why? Why not?
02/28/18
If 3 birds eat 3 lbs in 3 weeks, how many lbs do 12 birds eat in 12 weeks
if 2 birds eat 2 lbs in 2 weeks, 3 cats eat 3 lbs in 3 weeks, 4 dogs eat 4 lbs in 4 weeks, how many pounds of food is needed for 12 animals for 12 weeks
02/28/18
The measures of the angles of a pentagon are in the ratio of 3:3:3:4:5. What is the number of degrees in the measure of the largest angle?
There is no diagram or anything I just need help with these problem please. Thank you so much!
10 inches, 6 inches, and 4 inches.
A company makes concrete briskd shaped like rectangular prism‘s. Each brick is 10 inches long, 6 inches wide, and 4 inches tall. If they used 13,200 in.³ of concrete, how many bricks did they make?
02/28/18
70% of the towers height is 42 feet. how tall is the tower?
Would the equation be A over 42 equals 70 over 100 or 42 over A equals 70 over 100?
02/28/18
Which answer shows this equation written in standard form? 9 – 4(x – y) = –6x + 6
A. –10x + 4y = –3 B. 2x + 4y = 3 C. 2x – 4y = 3 D. 2x + 4y = –3
02/28/18
On three examinations, you have grades of 85, 76, and 87. There is still a final examination, which counts as one grade. In order to get an A, your averag
On three examinations, you have grades of 85, 76, and 87. There is still a final examination, which counts as one grade. In order to get an A, your average must be at least 90. If you get 100 on...
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last week trent made 80 on his quiz. this week he made 90. What is the percent of increase in his score
Last week Trent made 80 on his quiz. This week he made 90. What is the percent of increase in his score
02/28/18
If 100/180 people are bowlers and 4/16 haves a bowling ball then how many have a ball? Is it 24?
Old answer
02/28/18
What is the unit rate of 51
what is the unit rate of 51 if a person worked for 6 hours and got paid $51.00
I dont understand..., HELP PLEASE
I have an exam tomorrow, and my review sheet has this question that i dont understand:
Determine the difference of the expression (4.3*108)-(3.8*103). Show your work or justify your reasoning.
02/27/18
Find the magnitude and bearing (in degrees, 0 ∘ ≤ θ ≤ 90 ∘ ) of the vector < 3 , 4 > .
Find the magnitude and bearing (in degrees, 0 ∘ ≤ θ ≤ 90 ∘ ) of the vector < 3, 4 >.
Give your answers to the nearest hundredth.
Magnitude ____
Bearing ____(write N, S, E or W)
02/27/18
What is 81w + 48 as a product of two factors
What is 81w+48 as a product of two factors, I have no idea please help
02/27/18
75% kids want to play ball 10% don't want to play and 6 don't care. How many kids want to play ball
Find a formula to find how many kids want to play ball
02/27/18
Can someone answer this algebraically?
If a physician orders 25% dextrose, 1000 mL and all you have is 70% dextrose 1,000 mL, how much 70% dextrose and how much sterile water will be used? Please help me with this. My professor did...
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02/27/18
Combine (log(base)2)(3))-(3log(base)2)(x))+(1/2log(base)2)(x+1))
I need help combining, sorry if there is some confusion with the structure of it. there's no way for me to put it in any other form. All of them are base 2.
02/27/18
The sum of the first n natural numbers is given by the formula S=1/2n(n+1). If the first of n natural numbers have a sum of 325, the value of n is
This is one of my math homework questions and I'm very confused on it.
02/27/18
Find the length of the chord of a circle of radius 100 feet subtended by an angle of 75◦ ?
Find the length of the chord of a circle of radius 100 feet subtended by an angle of 75◦ ?
02/26/18
Can u please help me with my homework
The cost,C , of a car wash depends on the time you wash, T .
Suppose a car wash costs $1.50 per minutes plus $2 inital charge
02/26/18
Pump A empties water from a pool in 6 hrs. When Pump B is used with Pump A, the pool is empty in 1.5 hrs. How long does it take Pump B to empty the pool alone?
I do not really know where to start with this problem.
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