11/22/21

Vary invested for equal return quantity
I have $300,000 to disburse among 8 different stocks. The interest earned are 343%, 36%, 35%, 32%, 9%, 9%, 6% and 3%. The amount invested in each needs to be determined, which will vary in... more
Follows • 2
Expert Answers •1

11/22/21

discrete math e
Events A, B, and C in a sample space have P(A)=0.2, P(B)=0.4, and P(A ∪ B ∪ C)=0.9. Find P(C) if A and B are mutually exclusive, A and C are independent, and B and C are independent.
Follows • 1
Expert Answers •1

11/22/21

discrete math ee
. Events A, B, and C in a sample space have P(A)=0.2, P(B)=0.4, P(C)=0.5, P(~B ∪ ~C)=0.9, and P(A ∪ C)=0.6. Find P(A ∪ B ∪ C) if A and B are mutually exclusive.
Follows • 0
Expert Answers •1

11/22/21

Math help: LINES, FUNCTIONS, SYSTEMS Solving a distance, rate, time problem using a system of linear equations
Two trains leave towns 1506 kilometers apart at the same time and travel toward each other. One train travels 21km faster than the other. If they meet in 6 hours, what is the rate of each train?
Follows • 2
Expert Answers •1

11/22/21

Math help: LINES, FUNCTIONS, SYSTEMS Solving a distance, rate, time problem using a system of linear equations
Two trains leave towns 1506 kilometers apart at the same time and travel toward each other. One train travels 21km faster than the other. If they meet in 6 hours, what is the rate of each train?
Follows • 0
Expert Answers •1

11/23/21

Math Word Problem
A waitress sold 17 ribeye steak dinners and 30 grilled salmon dinners, totaling $580.08 on a particular day. Another day she sold 24 ribeye steak dinners and 15 grilled salmon dinners, totaling $... more
Follows • 2
Expert Answers •1

11/23/21

Math word problem
How many gallons each of 15% alcohol and 10% alcohol should be mixed to obtain 5 gal of 13% alcohol?Gallons of Solution,Percent (as a decimal)],[Gallons of Pure... more
Follows • 2
Expert Answers •1

11/23/21

math is fun ....................................
Austin wants to build a rectangular enclosure for his animals. One side of the pen will be against the barn, so he needs no fence on that side. The other three sides will be enclosed with wire... more
Follows • 1
Expert Answers •1

11/23/21

Cell Phone Carrier Math Problem
Dhruv purchased a smartphone from a cellphone carrier in March. A monthlywir4eless bill that he expects to get from the cell phone carrier consists of a wirelessphone service fee and an internet... more
Follows • 1
Expert Answers •1

11/24/21

math word problem
Average movie prices in the United States​ are, in​ general, lower than in other countries. It would cost ​$80.67 to buy three tickets in Japan plus two tickets in Switzerland. Three tickets in... more
Follows • 1
Expert Answers •1

11/24/21

Math 111 help compound arithmetic.
The cost to manufacture a product is proportional to the quantity produced, with a cost of 75000 dollars per day when 500 items are produced. The cost to store n items is proportional to the square... more
Follows • 3
Expert Answers •1

11/25/21

Grade 10 Math Question
A football is punted. Its height, H metres is given by the quadratic relation with equation: H = -5t2 + 21t, where t is the time in seconds after the punt. Algebraically determine the maximum... more
Follows • 1
Expert Answers •1

11/28/21

Math and physics problem
Two girls are at point x on one side of a river, 50.0 m wide and having a current of 1.0 m/s, flowing as shown. Simultaneously, they drive into the water in an attempt to reach point Y, directly... more
Follows • 1
Expert Answers •1

11/29/21

How can i solve this question in math
Kevin and Randy Muise have a jar containing 64 ​coins, all of which are either quarters or nickels. The total value of the coins in the jar is ​$6.60. How many of each type of coin do... more
Follows • 1
Expert Answers •1

11/29/21

maths (fractions)
hi guys after some help with a maths fractions question 2 1/2 + 3/4
Follows • 1
Expert Answers •1

11/29/21

Math money and weight questions
1) Tammy, the owner of a grocery store, ordered nine crates of apples from a local farm. Eight of the crates weigh 21 lbs each, and the ninth one weighs 12 lb. What is the total cost of the order... more
Follows • 1
Expert Answers •2

11/29/21

Relation Math Question
Let R1​={(a,1),(b,1),(c,1)} be a relation on the set {1,2,3,4,5,a,b,c}, and let R2​={(1,2),(2,3),(1,3),(1,1)} be a relation on the set {1,2,3}.Which of the following statements are correct? Tick... more
Follows • 1
Expert Answers •1

11/29/21

Relation Math Question
Let R = {(a,b)∣a divides b} be a relation on the set {Z}^+Which of the following statements are correct? Tick all the corresponding answers.a) R ⊆ Z^+ × Z^+b) R is reflexive.c) R is... more
Follows • 2
Expert Answers •1

11/29/21

Relation Maths Question
Prove that the relation ℝ ={(a,b) | a divides b} {Z}^+ is not an equivalence relation. ( 4 marks )
Follows • 0
Expert Answers •1

11/29/21

six times a number equals another while their sum is 28
what are the numbers im in math and completely forgot how to do this
Follows • 1
Expert Answers •1

11/29/21

How do you know how many correct answers doe's Noah have?
A math exam consists of 20 questions. Every correct answer is given 5 points and 2 points are deducted for every wrong answer. Noah answered all the questions and got a score of 79. How... more
Follows • 1
Expert Answers •1

11/29/21

A number equals two more than another. A number plus twice another is 11. Find the numbers.
This is the last problem im stuck on and math and could use the help
Follows • 2
Expert Answers •2

11/30/21

Focus Problem- Math
The next page contains some information related to mpg (miles per gallon), vehicle efficiency, and governmental regulatory standards/penalties [note the CAFE standards penalty referenced are not... more
Follows • 1
Expert Answers •1

11/30/21

5. The price of gasoline rose from $2.78 to $3.34. What was the percent of increase?

math is ahrd for me and i need this answer
Follows • 1
Expert Answers •1

11/30/21

5. The price of gasoline rose from $2.78 to $3.34. What was the percent of increase?

math is ahrd for me and i need this answer
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.