6,964 Answered Questions for the topic mathematics
Mathematics
05/06/21
What is the probability of rolling a one followed by a 6 on a number cube ?
It’s compound probability
05/05/21
Minimum amount of material for a cylinder
A cylinder storage tank holds 1900 ft3 of gasoline. Determine the minimum amount of material needed to build this tank. Start by stating the dimensions of a cylinder that will allow for minimum...
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Mathematics
05/05/21
Areas in square drawings
a blueprint of a house shows a living room that is 15 square inches. If the blueprint's scale is 1 inch : 4 feet, what is the actual square footage of the living room space?
Mathematics
05/05/21
Math question for 6th grade math
One morning in helena, Montana the temperatures was 12 degrees farenheit (f) below zero. By noon the temperatures had risen 25 degrees Fahrenheit witch expression can be used to find the...
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05/05/21
math help needed
There are 8 boys and 7 girls on the basketball team. What is the ratio of girls to total players?7:8 right ? If I am wrong can explain to me
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finding area (good explanation needed )
55x+275 correct ? just curious because it have the cm2 (squared ) did I miss a step ?
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explanation needed to solve this
Linda wants to ride the Ferris wheel, the roller coaster, and the log ride. The Ferris wheel costs 6 tickets, the roller coaster costs 4 tickets and the log ride costs 5 tickets. Linda has 4...
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Good Explanation needed!( how do i solve this ???)
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Mathematics Probability
05/05/21
Probability for 6 and 11 sets
2 sets formulasP(A∪B)=P(A)+P(B)−P(A∩B)3 sets formula P(A ∪ B ∪ C) = P(A) + P(B) + P(C) − P(A ∩ B) − P(A ∩ C) − P(B ∩ C) + P(A ∩ B ∩ C).4 sets formulaP (A U B U C U D) = P(A) + P(B) + P(C) +P(D) -...
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Mathematics
05/05/21
A polygon has the following coordinates: A(1,-1), B(-4,-1), C(-4,3), D(1,3). Find the length of CD.
Word Problem Help
1.Question:Amy is shelving books in a display in the school library. She has4 comic books, 7 horror, & 6 detective and mystery.
how many ways can she arrange the books on the shelf for shelf?...
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Mathematics Precalculus
05/04/21
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.)
tan(𝜃) − 3 cot(𝜃) = 0
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Mathematics Precalculus
05/04/21
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.)
2 sin2(𝜃) − cos(𝜃) = 1How can this be solved?
05/04/21
permutation Question help
1.question:if no digit can be repeated, how many numbers can be made fromthe digits 2, 3,4,&5 ?(would it be 3,628,800?)
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Mathematics
05/04/21
What is the length of a rectangle if the perimeter is 65 inches?
05/04/21
permutation question help
Question:what are the different number of ways would a cameramanarrange/pose a row of 6 peoplewithout the tallest person standing next to the shortest?would it be 240? (5x2=10, there are 4!, so...
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I NEED A GOOD EXPERT
This is a homework sheet and I have little idea on where to startCreate a graph showing the speed of the milluniem falcon.
Time (x: hours)
Distance (y: light...
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05/04/21
permutations help!
1.how many 4digit numbers can be formed witha) repetition and b) without it
Please Help! Solve the following
Solve for n, n E (supposed to be cursive e) Wa) (n+1)! / n! = 9b) n! / (n-2)! = 20c) 3(n+1)! / (n-1)! = 126d) 2n! / (n-3)! = 84nSteps and explanation would be very helpful!
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Mathematics
05/04/21
Mathematics ( Savvas Question )
Together, teammates Pedro and Ricky got 2681 base hits last season. Pedro had 283 more hits than Ricky. How many hits did each player have?
Mathematics
05/04/21
Mathematics( Savvas Question)
Swimming Pool On a certain hot summer's day, 449 people used the public swimming pool. The daily prices are $1.25 for children and $2.25 for adults. The receipts for admission totaled $807.25.How...
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Mathematics Discrete Math
05/04/21
Solve using set theory
In a group of students, 70 have a personal computers, 120 have a personal stereo and 41 have both. How many own at least one of these devices? Draw an appropriate Venn diagram.
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Mathematics Discrete Mathematics
05/04/21
Define characteristic function and prove that:
Define characteristic function and prove that:(i) f A'(x) = 1 – f A(x)(ii) f AUB = f A(x) + f B(x) – f A(x) .f B(x)
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05/04/21
Question: The six members of the student council...
1.The six members of the student councilexecutive are lined up for a yearbook photo.c) In how many ways could this be done ifthe president and vice president must sittogether in the middle of the...
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05/04/21
Permutation Problem
a) How many 10-digit numbers are therewith no digits repeated?b) How many 7-digit numbers are therewith no digits repeated?
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