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Post New Question
All Questions
+0
234928 Questions
0
487
1
help
To compound a custom solution, you are asked to add 10mg of drug to a 500ml bag of 5% dextrose injection. the drug is available in pre mixed bottles of 0.5% solution. how many ml should you add
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Guest
Mar 4, 2020
0
428
1
mmm
The expression 3r - 6 can be written as _____.
off-topic
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Guest
Mar 4, 2020
0
422
1
help me
NO CALCULATORS! NO CALCULATORS! NO CALCULATORS! NO CALCULATORS! NO CALCULATORS! NO CALCULATORS!
Which list contains numbers that are in ascending order?
a -0.35 -3/4 0.35 3.5%
b
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Guest
Mar 4, 2020
0
614
1
A band director needs to purchase new uniforms.
A band director needs to purchase new uniforms. The ratio of small to medium to large uniforms is 3:4:6. If there are a total of 260 uniforms to purchase, how many will be small?
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Guest
Mar 4, 2020
0
481
1
Gyroids?
The ratio of gyroids to fossils is 1:3. There are 252 fossils now. Predictions have been made that this number will increase to 345. What would be the expected increase in numbers for gyroids once the fossils are there, assuming the ratio stays the same?
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Guest
Mar 4, 2020
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429
0
please help
A home security system is designed to have a 99% reliability rate. Suppose that nine homes equipped with this system experience an attempted burglary. Find the probability that eight or fewer alarms are triggered.
Guest
Mar 4, 2020
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505
1
help
Select all the expressions that are equivalent to -4-7
-4 + 7
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Guest
Mar 4, 2020
0
452
1
Question 3 (1 point)
Question 3 (1 point)
NO CALCULATORS! NO CALCULATORS! NO CALCULATORS! NO CALCULATORS! NO CALCULATORS! NO CALCULATORS!
Four students took a quiz this week in their separate math classes. The
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Guest
Mar 4, 2020
+2
690
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+306
deleted (this question accidentally got posted twice)
deleted (this question accidentally got posted twice)
mathmathj28
Mar 4, 2020
0
462
1
please help
Person A can complete a job in 6 hours. Person B can complete the same job in 4 hours. Working at the same rate, how many hours will it take both of them to complete the job?
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Guest
Mar 4, 2020
0
681
1
Angle Issue
Suppose that in a certain triangle, the degree measures of the exterior angles are in the ratio $2:3:4$. If the largest interior angle measures $y^\circ$, what is the value of $y$?
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Guest
Mar 4, 2020
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425
0
help with hard probability, please!
A box contains blue chips and red chips. A person selects two chips without replacement. If the probability of selecting a blue chip and a red chip is 32/128, and the probability of selecting a blue chip on the first draw is 5/16, find the probability of
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Guest
Mar 4, 2020
0
610
1
+53
Can someone explain x 2
Can someone explain x2
Or just the nature of 2
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PharaoCarl
Mar 4, 2020
0
436
1
Use O and not X
why does everybody use x in math and not o?
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Guest
Mar 4, 2020
0
494
1
essay problem
A group of 8 people went to the movies. tickets are $6 each for adults and $3 each for kids. together they pay $33 for the tickets. there are _____ adults in that group and _____ kids. can someone explain how to solve this in words for an essay.
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Guest
Mar 4, 2020
0
464
1
please help
Find the area of a regular octagon with side length 8 cm.
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Guest
Mar 4, 2020
0
777
2
+66
Properties of Logarithms, Please help!
Determine the value of loga18 if loga2= 0.2789 and loga3= 0.4421
I would really appreciate some help!
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KaylaDoodlez
Mar 4, 2020
0
476
1
If anyone could solve this I'd appreciate it.
If anyone could solve this I'd appreciate it.
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Guest
Mar 4, 2020
0
772
2
+1982
Find the perimeter of the following rectangle.
Find the perimeter of the following rectangle.
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macabresubwoofer
Mar 4, 2020
0
858
2
+1982
Find the amount of metal used to construct the tank.
Suppose a gas tank is in the shape of a cylinder. The tank is 20 feet long and 8 feet in diameter. Find the amount of metal used to construct the tank. (Hint: use 3.14 for π .)
A. 1570.4 ft2
B. 384.5 ft2
C. 1028
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macabresubwoofer
Mar 4, 2020
0
1926
4
+1982
The perimeters of the two figures shown below are equal. Find the perimeter of the triangle. (Figure not drawn to scale.)
The perimeters of the two figures shown below are equal. Find the perimeter of the triangle. (Figure not drawn to scale.)
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macabresubwoofer
Mar 4, 2020
0
1888
1
i'm stuck on this
I'm stuck on this:
Maya is working two summer jobs, making $7 per hour babysitting and $11 per hour landscaping. Last week Maya earned a total of $96 and worked 3 times as many hours babysitting as she worked hours landscaping. Determine
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Guest
Mar 4, 2020
0
1097
1
probability?
A softball pitcher has a 0.42 probability of throwing a strike for each pitch. If the softball pitcher throws 20 pitches, what is the probability that exactly 7 of them are strikes?
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Guest
Mar 4, 2020
0
3362
1
A circle has a circumference of 12. It has an arc of length 8/5. what is the central angle of the arc, in degrees?
A circle has a circumference of 12. It has an arc of length 8/5. what is the central angle of the arc, in degrees?
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Guest
Mar 4, 2020
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