8,765 Answered Questions for the topic Other

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02/07/18

Maths question weight

A merchant bought 125 kg of potatoes at Rs 25 per kg.If 5 kg of potatoes were bad at what price per kg must he sell the good potatoes to make a gross profit of 20% on the total cost?
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02/06/18

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours he is attude of 700 feet. What is the rate of change between hour

This is a math word problem. About finding the average rate of change.
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02/06/18

there are a total of 64 students in a drama club and a yearbook club. The drama club has 10 more students than the yearbook club

A. write a system of linear equations that represent the equation   B. How many students in the drama club? the yearbook club?
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02/06/18

Chemistry Homework (very confusing and teacher was not here to teach it to us today)

Hydrogen gas is produced when zinc reacts with hydrochloric acid. What is the limiting reactant if 8.89 g of zinc are used and 3.25 grams of HCL are used in the reactants. If the actual yield of... more
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02/06/18

What size squares should be cut to attain this area?

A square piece of tin, 8 in. on a side has four equal squares cut from its corners. This new figure is to have an area of 55 sq in. What size squares should be cut to attain this area?
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02/06/18

There 8cds 1st 7 42minutes long &final CD 26minutes long he listens to book same # of mins.for 8days how many mins each day will listen to book

Audio book is made up of 8 cds.each of the first 7 cds is 
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02/06/18

25 equal to k divided by 5

What is it in a sentence
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02/06/18

how long is the tangent segment AC?

Given circle B , line AC is tangent to the circle. Sally connects the point of tangency A to the center of circle B. She also draws a segment BC and it has a length of 10 cm. If the radius of the... more
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02/06/18

what type of cells are found only in organisms that reproduce sexually?

please answer this question fast
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02/06/18

i need help and could you plz explain

Beatrice started babysitting when she was in high school. She has built a reputation for herself and has become popular among the neighborhood parents. Beatrice charges $10/h and gets a $5... more
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02/06/18

f(x)= x- [x] ,x is a real number,then find f' (1/2).

f(x)= x- [x] ,x is a real number,then find f' (1/2).
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02/05/18

find an equation of variation in which y varies inversely as x and = 5 when x=7 then find the value of y when x=21

Find the value of y when x=21
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02/05/18

What is the answer to (8,-4), slope =1/2?

Have math hw and I really don’t understand it, I’m trying my best on this 
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02/05/18

a certificate of deposit must be held for a set amount of time such as 6 months or a year

lesson on saving and investing
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02/05/18

Please help me solve this chemistry question!

how many grams of PbCl2 are produced when 1.4 moles of NaCl and 3.3 moles of Pb(NO3)2 are used? Molar Mass- PbCl2=278.106 NaCl=58.443 Pb (NO3)2=331.208
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02/05/18

shane pays $12.00 more for his shirt than Adam. Adam pays $8.00 more than Daron. Daron pays $20.00 for his shirt. How much did Shane pay for his shirt?

If Shane pays $12.00 more than Adam who pays $8.00 more than Daron, who pays $20.00 How much did Shane pay for his shirt?
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02/05/18

The sum of three consecutive even numbers is 108. What is the middle number?

I'm a noob at Math
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02/05/18

Work out the system

2x + 4y+ 3z=10 2x +3y+11z=23 4y-2z=15

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