6,938 Answered Questions for the topic mathematics

Mathematics

04/26/21

The Herms family takes their sailboat to an island in a nearby lake for a picnic.

The Herms family takes their sailboat to an island in a nearby lake for a picnic. The island is 12 miles from shore. The boat sails to the island at 4 miles per hour and then back to shore at 6... more
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04/26/21

Probability Word Problem - NON-ME & ME
For a particular species of cat, the odds against a kitten being born with either blue eyes or white spots are 3:1. If the probability of a kitten exhibiting only one of these traits is equal and... more
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04/26/21

Before and After - Change Unknown
Ryan had $120 more than Kaden. Kaden had 1/4 as much money as Ryan. Both of them spent a total of $170 on some gifts for their friends. As a result, Kaden had 2/3 as much as Ryan.(a) How much do... more
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Mathematics Math Calculus Maths

04/26/21

What is the vector of field F?
SPECIFY THE COMPONENT function of a vector field F in R2 with the following property.F is everywhere normal to the line x=4What are the possible vector field F?1)f=(0,y)2)f=(x,0)3)f=(x,y)4)f=(-y,x)
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Mathematics Elementary Math

04/26/21

This is so hard please help!
"Ned No-Idea" was what everyone called him. His real name was Ned Franklin, but everywhere he went he was called "Ned No-Idea." Every time someone asked him a question, he said "I have no idea!” He... more
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Mathematics

04/26/21

Math please help me 😞
Sean and Greg had an equal number of gumballs. After Sean gave away 34 gumballs and Greg gave away 134 gumballs, Sean had 6 times as many gumballs as Greg. How many gumballs did each have at first?
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Mathematics

04/26/21

OH I NEED HELP RIGHT NOW!
Hugo gave 1/4 of his money and an additional $1 to Calvin. He gave 1/5 of the remaining money and an additional $4 to Kenneth. The amount of money Hugo had left in the end was $31 more than the... more
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Mathematics Math Algebra 1 Prealgebra

04/26/21

Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why.
Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why.a) Event A = Your birthday falling on a Saturday next year. Event B = Your birthday... more
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04/26/21

Arturo builds a storage box with a square base. The box should have a volume of 80 cubic centimeters.
Arturo builds a storage box with a square base. The box should have a volume of 80 cubic centimeters. The material used for the top and bottom of the box (the square bases) cost Php 10.00 per... more
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04/26/21

Arturo builds a storage box with a square base. The box should have a volume of 80 cubic centimeters.

Arturo builds a storage box with a square base. The box should have a volume of 80 cubic centimeters. The material used for the top and bottom of the box (the square bases) cost $0.21 per square... more
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Mathematics

04/26/21

Factor the expression using the GCF. 70+95
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Mathematics

04/26/21

Wilma can mow a lawn in 20 minutes. Rocky can mow the same lawn in 40 minutes. How long does it take to for both Wilma and Rocky to mow the lawn if they are working together?
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04/26/21

Probability Question
For a particular species of cat, the odds against a kitten being born with either blue eyes or white spots are 3:1. If the probability of a kitten exhibiting only one of these traits is equal and... more
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Mathematics Math Probability Algebra

04/26/21

Mathenatics Probability word problem
A chess player plays two games against a computer. The probability of winning the first game is 0.6. The probability of winning the second game is 0.8. Assume the outcome of one game does not... more
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Mathematics Math Logic Logic Pro

04/26/21

Are the two statements below compound statements based on logic or just simple statements?

If they are considered compound, what are their connectives would be?*For each word, a speller who misspells the word immediately drops out of the competition. *Rule no. 3 applies when not all... more
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Mathematics Math Sat Math

04/26/21

I'm having trouble on my math assignment
Use the properties of exponents to rewrite y=5e^{-0.7t} in the form y=a(1+r)^t or y=a(1-r)^t . Round the value of r to the nearest thousandth. Then find the percent rate of change to the nearest... more
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Mathematics Math Logic Connectives

04/26/21

can we consider this as a compound statement having connectives of if-then? despite then is not present?

"If a speller is unable to spell the word within 30 seconds, the speller immediately drops out of the competition."can someone help me for I am a bit confused if I will consider it an If-then,... more
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Mathematics Elementary Math

04/26/21

Defining Area and triangles
(a) Is the definition of “area” in your dictionary good enough to explain the meaning of the term to someone who had never heard the concept before? If not, how does it fail? Imagine you have a... more
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Mathematics Math

04/26/21

(I have two questions to ask)

Question 1. Karen bought a doll 2 ft. 8 in. tall for her little sister. She found a box that is 29 in. long. Will the doll fit in that box? Question 2. Dan's dog likes to go out in the backyard,... more
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Mathematics Math Prealgebra Statistics

04/25/21

probability question
A market-research firm monitored 1000 television viewers, consisting of 800 adults and 200 children, to evaluate a new comedy series that aired for the first time last week. Research indicated that... more
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Mathematics Math Prealgebra Statistics

04/25/21

Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why.
Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why. a) Event A = Your birthday falling on a Saturday next year. Event B = Your... more
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Mathematics Math Prealgebra Statistics

04/25/21

Probability- Odds Question
A confident and boastful coach claims that on the next league game the odds of her team winning are 3:1; the odds against losing are 5:1; and the odds against a tie are 7:1. Can these odds be... more
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Mathematics

04/25/21

One lap around a track is 1/4 mile. A teacher ran 2 1/8 miles. How many laps did she run?
Just how many laps did she run :D
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Mathematics Math Prealgebra Statistics

04/25/21

Three cards are taken out of a deck.
1.Three cards are taken out of a deck. What is the probability that the third card is a redface card or a king given the first is the king of hearts and the second is the queen ofdiamonds? Please... more
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04/25/21

Question 2; Determine the probability of...
2.The probability that a teenager likes pizza is 0.8, and the probability that a teenager likesbroccoli is 0.25. If only 2 out of 10 teenagers enjoy pizza AND broccoli, what is theprobability that... more
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