7,188 Answered Questions for the topic Math Help

Math Help Math

03/06/18

How long will it take to use all of the saline solution? Give you answer in hours and minutes.

Doctors use intravenous (IV) drips to deliver fluids and medications to patients. Suppose an IV drip starts with 1,000 ml of saline and dispenses fluid at a rate of 2.5 ml per minute.
Math Help Math Algebra Simplify

03/05/18

Confused. I am trying to multiply and then simplifying an expression, but the answer is not coming out right

Trying to figure this out but the answers my teacher provided are not adding up (pun).   If I am multiplying and then simplifying an expression, how does cube root of 6x times cube root of 12x^4... more

Set up a proportion to predict the outcome of the given event. How many of the next 105 containers of ice cream sold should expect to be vanilla if the last 15

Rest of the question: Set up a proportion to predict the outcome of the given event. How many of the next 105 containers of ice cream sold should expect to be vanilla if the last 15 sales consisted... more
Math Help

03/05/18

Hugh has 3 baskets there are 5 oranges in each basket how many oranges does Hugh have in total

Hugh has 3 baskets there are 5 oranges I each basket how many oranges does Hugh have in total 
Math Help

03/05/18

At a local fitness​ center, members pay aa ​$1414 membership fee and ​$55 for each aerobics class. Nonmembers pay ​$66 for each aerobics class. For what number

At a local fitness center, members pay aa $1414 membership fee and $55 for each aerobics class. Nonmembers pay $66 for each aerobics class. For what number of aerobics classes will the cost for... more
Math Help

03/04/18

Trig Question

Solve the equation for t. (Use the parameter k as necessary to represent any integer. Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)cos(t) = 5
Math Help

03/04/18

Trig Question

If sin(θ) = 8/17 with θ in Quadrant II, what is cos(θ)?
Math Help

03/04/18

How much of a 35-gram sample of Cobalt-60 (half-life: 5.24 years) will remain after 11 years?

 please answer the question 

Shelly recreated an experiment in which the probability of drawing a red card from a stack of red, blue, yellow, and purple cards is She draws a card, records

Rest of question: Shelly recreated an experiment in which the probability of drawing a red card from a stack of red, blue, yellow, and purple cards is She draws a card, records it, replaces it, and... more
Math Help

03/04/18

A 15 oz bottle of shampoo lasts 10 weeks. If she buys an 18 oz bottle of the same brand, how long will it last her?

I do not understand this word problem.  I have tried to solve it but i do not think I am getting the right answer.

Andrea is conducting an experiment rolling a pair of number cubes, numbered from 1 through 6. She will roll the number cubes 36 times to test the prediction of

The rest of the question: Andrea is conducting an experiment rolling a pair of number cubes, numbered from 1 through 6. She will roll the number cubes 36 times to test the prediction of a 1 out of... more
Math Help

03/04/18

Find the unit rate 72 ounces for 12 servings

I had 6 ounces per 2 servings  My answer is 6;ounces per serving. 6times 12 =72

03/04/18

PLEASE HELP!!! question: Two positive numbers have the property that one more than the first number plus four less than three times the second, totals to 100.

(i) If we call the first number x, and the second z, write an equation that relatesthese numbers.(ii) Use (i) to write an equation that gives the second in terms of the first.(iii) Use (ii) to... more
Math Help

03/04/18

A total of 394 tickets were sold for the school play. They were either adult tickets or student tickets. There were 56 fewer student tickets sold than adult

A total of 394 tickets were sold for the school play. They were either adult tickets or student tickets. There were 56 fewer student tickets sold than adult tickets. How many adult tickets were sold?
Math Help

03/03/18

Judy traveled 8 miles due west, and them turned and traveled 7 miles due north. "As the crow flies," how far did Judy end up from where she stated?

How do I solve this? I have a hard time with word problems...
Math Help

03/03/18

The Perimeter of a quilateral triangle

The perimeter of an equilateral triangle is 19 inches more than the perimeter of a square, and the side of the triangle is 8 inches longer than the side of the square. Find the side of the... more
Math Help

03/03/18

Math Precalculus

For the following point, let θ be the angle in standard position whose terminal side contains the point. Compute cos(θ) and sin(θ).Q(5, 12)
Math Help

03/03/18

Math Precalculus

Use the theorem below to answer the question.Suppose θ is an acute angle residing in a right triangle. If the length of the side adjacent to θ is a, the length of the side opposite θ is b, and the... more
Math Help

03/03/18

Trig Problems

If cos(θ) = 7/ 18 with θ in Quadrant I, what is sin(θ)?
Math Help Please Help Me!!!!

03/03/18

The first constructor can build the room in_____days. The second constructor can build the room in_____days.

Two constructors working together finished building a room in 6 days. How long would it take for each constructor to build the room by himself, if it is known that one of them would require 9 more... more
Math Help

03/02/18

Solve for p. 2(p + 1) = 16 What is the answer? 7 7.5 8.5 9

Solve for p.2(p + 1) = 16What is the answer?77.58.59
Math Help Math Algebra

03/02/18

If a*b means 2a + b , then what is 2*5 ?

1) 7   2) 9   3) 12   4) 14   5) none of these  
Math Help Math Algebra

03/02/18

Assume a = b and c ≠ 0 . Which of the following sentences is not true?

  1) a + c = b + c   2) a – c = b – c   3) ac = bc   4) a/c=b/c   5) none of these  
Math Help Math Algebra

03/02/18

How is the solution set of the sentence below described?

x + 5 < 7    1) {all numbers less than 7/5 }   2) {all numbers less than 2}   3) {all numbers less than 7}   4) {all numbers less than 12}   5) none of these

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