6,938 Answered Questions for the topic mathematics

Mathematics Math Algebra 1 Algebra 2

05/10/21

Please Help with explanation, Question; Jeffrey works as a DJ at a local radio station.

1.Jeffrey works as a DJ at a local radio station. On occasion, he chooses some of the songs he will play based on the phone-in requests received by the switchboard the previous day. Jeffrey’s list... more
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Mathematics Math Sat Math Mathematica

05/09/21

Can a 5% increase be the same as a 5 percentage point increase?
Can a 5% increase be the same as a 5 percentage point increase?
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Mathematics Math Sat Math Mathematica

05/09/21

The Andersson family has a loan on their home
The Andersson family has a loan on their home. When changes are made to the mortgage interest rate, the bank writes the change in points. One point corresponds to one hundredth of a percentage... more
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Mathematics Math Sat Math Mathematica

05/09/21

A fruit yoghurt contains 11% sugar
A fruit yoghurt contains 11% sugar. The effect is to reduce the sugar content by 5%. On the new packaging, the manufacturer wants to draw attention to the lower sugar content and wants to write how... more
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Mathematics Math Sat Math Mathematica

05/09/21

A chocolate manufacturer decides to increase the weight
In the run-up to Christmas, a chocolate manufacturer decides to increase the weight of the Allans Praliner chocolate box by 15% and at the same time reduce the price per box by 15%. What will be... more
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Mathematics Math Sat Math Mathematica

05/09/21

A 50" TV costs SEK 5495 in cash.
A 50" TV costs SEK 5495 in cash. The repayment is 151 SEK per month + 28% annual interest on the debt. The Eriksson family pays 1000 SEK in cash and the rest on instalment. How much should be paid... more
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Mathematics Math Sat Math Mathematica

05/09/21

A loan of SEK 27,000 is to be repaid in 3 equal amounts over 3 years.

A loan of SEK 27,000 is to be repaid in 3 equal amounts over 3 years. The interest rate is 4.2%. a) What is the total amount to be paid to the bank after one year? b) How many percent more... more
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Mathematics Math Sat Math Mathematica

05/09/21

Samuel buys 1.5 kg of apples in shop A.
Samuel buys 1.5 kg of apples in shop A. The full price of the apples is 18kr/kg. Samuel gets a 15% discount on the price. Polly buys 1.5 kg of apples in shop B and gets a 10% discount on the... more
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Mathematics Math Algebra 1 Algebra 2

05/09/21

Jessica runs a small landscaping business. (Please provide explanation)
1.Jessica runs a small landscaping business. She has on hand 12 rose bushes, 16 smallshrubs, 11 types of evergreen seedlings, and 18 kinds of lilies. In how many ways canJessica fill an order if a... more
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Mathematics Math Algebra 1 Algebra 2

05/09/21

(PLEASE HELP) Combinations Question, A survey of 100 people who volunteered information about their reading habits showed that...
A survey of 100 people who volunteered information about their reading habits showed that, 75 read newspapers daily. 35 read books at least once a week. 45 read magazines regularly. 25 read both... more
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Mathematics Math Algebra

05/09/21

how many of each kind were there?
A jar contained $55 in nickels and dimes. If there were 800 coins in the jar
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Mathematics Math Algebra

05/09/21

how many of each coin are there?
There is a collection of nickels, dimes, and quarters. There are 5 more dimes than nickels and 5 more quarters than dimes. If the value of the collection is $26.20
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Mathematics Math Algebra 1 Algebra 2

05/09/21

From the 220 graduating students in a school, 110 attended semi - formal
From the 220 graduating students in a school, 110 attended semi - formal and 150 attended the prom. If 58 students attended both events, how many students did not attend any event ?Is this the... more
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Mathematics Math Statistics Sat Math

05/09/21

Please solve this Urgently " survey find out from 6000000 people "
In a survey find out from 6000000 people 80% like color yellow 60 % like color Blue 75% like color Red 65% like color Green 55% like color Black 70% like color Grey 40% like color Maroon 30% like... more
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05/09/21

Please solve this Problem its very Urgent Help Please
In a survey find out from 6000000 people 80% like color yellow 60 % like color Blue 75% like color Red 65% like color Green 55% like color Black 70% like color Grey 40% like color Maroon 30% like... more
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Mathematics Calculus

05/09/21

Please help me with this question
Find the point on the line 5𝑥+2𝑦−1=0 which is closest to the point (4,−4)
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Mathematics Math Algebra 1 Algebra 2

05/09/21

Combination Questions, please explain for each scenario.
a) How many ways could 5 people fill the positions of president, vice president, and secretary?b) How many ways could three of the same five people be chosen to clean the cafeteria?
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Mathematics Math Algebra 1 Algebra 2

05/09/21

Combinations Question
How many combinations are there of the letters A, B, C, D, if I take 3 at a time? Please Explain.Combinations: Permutations:A B C ... more
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Mathematics Math Algebra 1 Algebra 2

05/08/21

Combinations Problem Help
Of the 190 students graduating from Statsville High School, 111 played on a sports team, 26 served on the students’ council, and 67 were members of clubs. Only 10 students did not participate in... more
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Mathematics Math Algebra 1 Algebra 2

05/08/21

Combinations Question, A survey of 100 people who volunteered information about their reading habits showed that...
A survey of 100 people who volunteered information about their reading habits showed that, 75 read newspapers daily. 35 read books at least once a week. 45 read magazines regularly. 25 read both... more
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Expert Answers •1
Mathematics Math Algebra 1 Algebra 2

05/08/21

From the 220 graduating students in a school, 110 attended semi - formal....
From the 220 graduating students in a school, 110 attended semi - formal and 150 attended the prom. If 58 students attended both events, how many students did not attend any event ?Is this the... more
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Expert Answers •1

05/08/21

What is the Probability of Union of 5 and 6 Sets? Please answer it urgently.

Probability of Union of 2 SetsP(A∪B)=P(A)+P(B)−P(A∩B)Probability of Union of 3 SetsP(A ∪ B ∪ C) = P(A) + P(B) + P(C) − P(A ∩ B) − P(A ∩ C) − P(B ∩ C) + P(A ∩ B ∩ C).Probability of Union of 4 SetsP... more
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Mathematics Math Algebra 1 Algebra 2

05/08/21

Combinations Question (Please provide an explanation!)
There are 140 students in the entire 12th Grade class. 52 signed up for biology. 71 signed up for chemistry. 40 signed up for physics. 15 signed up for biology and chemistry 8 signed up for... more
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Mathematics Math Algebra 1 Algebra 2

05/08/21

Combinations Question (Please provide an explanation!)
There are 140 students in the entire 12th Grade class. 52 signed up for biology. 71 signed up for chemistry. 40 signed up for physics. 15 signed up for biology and chemistry 8 signed up for... more
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Mathematics Math Algebra 1 Algebra 2

05/08/21

Combination Practice Question (Venn Diagram Help)
1.A survey of 1000 television viewers conducted by a local television station produced the following data:• 40% watch the news at 12:00• 60% watch the news at 18:00• 50% watch the news at 23:00•... more
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