7,188 Answered Questions for the topic Math Help

Math Help

10/08/18

How many tablets should a 34 kg patient take every four hours?
A doctor administers a drug to a 34 kg patient, using a dosage formula of 50 mg/kg/day. Assume that the drug is available in a 300 mg per 5 mL suspension or in 400 mg tablets.
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Math Help

10/08/18

A(−5,3),B(−2,3),C(−2,1),D(−5,1) Reflect in the y-axis. Then dilate with respect to the origin using a scale factor of 2.
I need help im struggling
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Math Help Algebra 1

10/08/18

simplify expression
If x>0, simplify the expression below   \sqrt((x)/(1-(x-1)/(x)))
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Math Help Algebra 1 Alegbra

10/08/18

What is y in terms of a?
If 2/a-1 = 4/y where y is not equal to 0  and a is not equal to 1 , what is y in terms of a?
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Math Help

10/08/18

An adult ticket to the fair costs $5.00 while a child's ticket costs $3.00.
If the number of children was three more than the number of adults, and a total of $73.00 was spent, find the number of children who went.
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Math Help

10/08/18

What is the equation in point-slope form of a line that passes through the points (3, −5) and (−8, 4) ?
Can someone help me on this??
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Math Help

10/08/18

Which is an equation in point-slope form of the line that passes through the points (4, 5) and (−3, −1) ?
help me plz!!
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Math Help

10/08/18

What is the equation of a line, in point-slope form, that passes through (−8, 1) and has a slope of 56 ?
Help plz!!
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10/08/18

Use substitution and elimination method.
Substitution: y=x2-6x+9                      y+x=5     Elimination: y=x2-11x-36                   y=-12x+36
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10/08/18

Determine the type of conics each equation represents using the discriminant.
1. 2x2-4xy+8y2+7=02. 2xy-x+y-3=03.x2-y2+4=0
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Math Help

10/07/18

absolute value of |10 + 3x| -2 > -1
what is the answer for the absolute value for the following questions: |10 + 3x| - 2 > -1    |x divided by 2 - = 1    
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10/07/18

Express the answer to that all exponents are positive?
express the answer to that all exponents are positive on the  following expressions: (12x^3)^-2 and x^-5 y^4/x^8 y^7
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Math Help Math Word Problem

10/07/18

Let f(x) = x - 3, g(x) = √x + 3, and h(x) = 8x3 - 3. Find the rule for the function. g - f
I need help figuring out what the answering this calculus problem
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Math Help

10/07/18

A fair coin is tossed 3 times. What is the probability of at least two consecutive heads?
How do I solve this without list out every possibility like HHH, HHT, Etc?
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Math Help

10/07/18

what is the total percentage of 1.50% and 1.15%
what is the average percentage of 1.50% and 1.15% together?
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Math Help

10/07/18

Degree​ 4; ​ zeros: -2 -4 i ; -3 multiplicity 2
Enter the polynomial
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Math Help

10/06/18

how many 1/4 lb hambergers can you make from 3 1/2 lbs of ground beef
I need to know how many 1/4 pound hamburgers can you make from 3 1/2 pounds of ground beef. For a math problem, I am stuck on.
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Math Help

10/06/18

Swimming pool question
A rectangular swimming pool is twice as long as it is wide. A small concrete walkway surrounds the pool. The walkway is a constant 2 feet wide and has an area of 196 square feet. Find the... more
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10/06/18

Math 8th grade
A rectangular swimming pool is twice as long as it is wide. A small concrete walkway surrounds the pool. The walkway is a constant 2 feet wide and has an area of 196 square feet. Find the... more
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Math Help

10/05/18

If 5/8 of fish are yellow. Which could be a smaller fraction of the fish?
I need help with this question, if anyone could answer i’d appreciate it. My exams are coming up and i complete;y forgot how to do this. 
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Math Help

10/05/18

The expressions 4(d + 2) 2d and 3(2 + d) represent the respective distances they ran each day. On what day number d will their distance hiking be the same?
I don't under stand how to find this answer I need extra help I want to know how long it will take for d to be the same
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10/04/18

two different hoses with different taps are used to fill a pond.1hose takes 20minutes and the other takes 30minutes .how many minutes does it take using both ho
math question and the answer is 12 but how do you work it out? Thanks so much
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10/04/18

how many copies does a machine make in 1 minute?
The equation given is y=120x
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Math Help

10/04/18

1/x+3 ; [-1 , -2/3 ] find the average rate of change
find the average rate of chang of the funtions over the given interval
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Math Help

10/04/18

A pineapple and 4 oranges cost 8.40. The pineapple cost 5.90 more than an orange. Find the cost of the pineapple.
I’m totally lost and any help would be greatly appreciated 
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