01/22/18

what is the solution 12+(-9)
what is the answer 12+(-9)???
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01/20/18

Parallel to x-y=4 and passing through (-3,2)
Parallel to x-y=4 and passing through (-3,2)
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01/20/18

Why are nonmetals good at sharing electrons?
Help me with covalent bonding please, :)
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01/19/18

What is the density of an object?
An object with a mass of 10 g and a volume of 5 cm3 was placed into a container of water. 
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01/19/18

IF A PERSON WALK 6.5 MILES EAST AND THEN WALKS 4 MILES SOUTH, HOW FAR DID HE WALK ROUND TRIP?
WALKS 6.5 MILES EAST & 4 MILES SOUTH HOW FAR DID HE WALK?
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01/18/18

How we do solve a problem with 2 ticket prices and total amount paid but need to know how many of each ticjetvourchased
Studentvticjets cost $5.75 and adult tickets cost $7.00. If $42.75 was spent how many adults and students went
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01/18/18

If 300.0 grams of sulfuric acid are present how many grams of water will be produced?
Sulfuric Acid and Sodium Hydroxide react to produce water and Sodium Sulfate.
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01/15/18

A game at the fair involves ping-pong balls numbered 1 to 18. You can win a prize if you correctly choose the 5 numbers that are randomly drawn.
A game at the fair involves ping-pong balls numbered 1 to 18. You can win a prize if you correctly choose the 5 numbers that are randomly drawn. What are your chances of winning?
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01/15/18

alex added 10g of salt to 90g of water what is the percentage of salt in this solution now
 i need help with percenttage in math
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01/15/18

. How fast does the little brown bat flat its wings as a percent of the Pipistrelle bats wings flap rate?
Little brown bats flat their wings about 3/4 as fast as Pipistrelle bats do. How fast does the little brown bat flat its wings as a percent f the Pipistrelle bats wings flap rate?
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01/15/18

What monthly income does Joe need to be able to afford this apartment?
X= his monthly income 2/5(x)= rent per month
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01/15/18

A vacuum had been marked down by 20% and sold for $250. What was the original price of the vacuum? $ ___
I really need help with this question. I am doing it in different ways, but I am not getting just one answer. Please help!
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01/15/18

What is the slope of (1,3) and (3,-2)?
Find the slope of (1,3) and (3,-2)
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01/15/18

Have many candy bars?
You have 1/2 of one kind of candy bar, and 1/4 of another kind of candy bar. How much of a candy bar do you have?
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01/15/18

Sabrina’s earns $28.50 for babysitting for 3 hours. Write and equation relating her earnings e to the number of hours h she babysits
hashtags handle 
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01/15/18

How do I solve this Chemistry problem on the phase changes of water?
A 20.0-g sample of ice at -10°C is mixed with 100.0 g of water at 80°C. Calculate the final temperature of assuming no heat loss to the surroundings. The heat of capacities of ice and water are... more
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01/14/18

Quantitative literacy
The doctor finally figures out what is wrong with you and prescribes a medicine that will return you to for help the order is for 20mg of the medicine the nurse walks in with a liquid and you ask... more
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01/14/18

Problem Page A cyclist rides his bike at a speed of 9 miles per hour. What is this speed in feet per second? How many feet will the cyclist travel in 10 sec
use the fact that 1 mile is equal to 5280 feet
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01/13/18

a word problem to figure out the time it takes to mill this piece of metal
I have 1.5" to cut down. I can cut .05" on each pass. My tool has 4 teeth on it which can cut it up to .0044 inch per tooth. The cut is 66 inches long and takes 7 minutes to run each pass. How long... more
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01/10/18

Bill is selling stickers to raise money for a chairty.
Bill is selling stickers to raise money for a charity. He sold 36 stickers on the first day and 23 on the second day. He had 26 stickers left at the end of the second day. How many stickers did... more
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01/02/18

When 4 times a number n is decreased by 3 its at most 22.
I just need some help with my homework.
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01/02/18

jack starts at...
Jack starts at the peak of Mt.McKinley, which has an elevation of 20,320 feet above sea level . Jack travels down the mountain, decreasing his elevation at a constant rate of 4 feet per second.... more
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01/02/18

Meghan knows Russian and Spanish, Julie knows Mandarin and Japanese, Sam knows Ethiopian and Russian, and Ari knows Spanish and Mandarin. If Russian is easier t
Meghan knows Russian and Spanish, Julie knows Mandarin and Japanese, Sam knows Ethiopian and Russian, and Ari knows Spanish and Mandarin. If Russian is easier than Spanish, Japanese is harder than... more
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01/02/18

how do I solve this problem
-8w+2(w+8)=-26
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12/28/17

40+40x0+1 is one? you only use pemdas if it says to correct?
40+40x8+1 ? it doesnt say to use pemdas or not
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