6,938 Answered Questions for the topic mathematics
05/04/21
Permutations Question
a) How many permutations are there of the letters of the word BASKETBALL? I know the answer is 453,600. (Needed help for b,c, and d) b) How may of the arrangements begin with K? ...
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Mathematics
05/04/21
A champion netball team scored 90, 89, 76 and 88 goals in 4 games. For this number of games, the championship record was 309 goals. By how many goals did the team break the record?
A champion netball team scored 90, 89, 76 and 88 goals in 4 games.For this number of games, the championship record was 309 goals.By how many goals did the team break the record?
05/03/21
Factorial Question help
1.a) 20x19! For this one, would it be since (5x4=20) it would be 5x4x19x18x17....1? b) 90x9!Please help I don't understand how to do these. Give full explanation if you can. thanks.
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Factorial Questions Help
Calculate each factorial: a) 20x9! I’m still confused on how to put in fraction form, I did 5x4 which = 20 and did 5x4x3x2x1 = 5! and it was wrong, Does it matter what numbers your multiplying to...
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Need help GOOD EXPLANATION NEEDED I don't understand
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Mathematics Math
05/03/21
Write the word sentence as an inequality. 2 is more than a number v.
I don't understand needing help
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05/03/21
Math help Needed!
my formula i used to solve this question if you notice i did somethin incorrectly PLEASE correct me. thank as always for helping me formula :A= 19X12/2 = 114 CORRECT? t
05/03/21
Good Explanation needed!
first i know its a cube what i did to solve this question is did... 4.5x4.5x4.5 = 91.125 correct if not please explain what i did wrong
I dont understand ! need help
Clearly i am doing something wrong after multiplying the numbers together i got 8,064 what did i do wrong
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Good Explanation Needed !
Please check my formaula and tell me if this is correct if NOT please explan what i did wrong with gooid explanation please and Thank you.25x(24+48)/2+ 900 right ?
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needing good explanation on what to do. HELP NEEDED ( i don't understand )
needing good explanation on what to do. HELP NEEDED ( i don't understand )after attempting to solve this on my own I believe my answer is 8.5 inches am i right ? IF IM WRONG PLEASE EXPLAN TO ME...
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05/03/21
Factorial Problems
Please explain + show steps!! (mainly confused about a,b,c)a) (n+2)(n+1)!b) (n+1)! / (n-1)!c) n(n-1)!d) 2 x 5! / 3! 2! (The 2 is not with the 5!, its the multiplying the whole equation)
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need help ! good explanation how to solve it !
Find the AREA of the TRAPEZOID below: *is this correct 2x(2+4)/4 which the kanswer will be 6 right ?
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05/03/21
I need direct answer. This is about functions and imaginary numbers
Is i^2 a real number? True or False?Is f(x) = √2, a constant function or a radical function?
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Mathematics
05/03/21
Write the word sentence as an equation. 5 is one-fourth of a number c . An equation that represents this sentence is
f(x)= 2/3x +4 output = 2
Solve for y=f(x) for xFind the input when the output is 2
Mathematics
05/03/21
How many cubes with edge lengths of 1/5 inch does it take to fill a 1-inch cube?Immersive Reader
Calculate each Factorial:
a) 30x4! The answer is 720 when you plug it in the calculator, but how can make it to be 6!, 6! = 720, if that makes sense.b) 7 / 2! 5! + 7! / 4! 3!I did, 7x6x4x3 = 504, 7x6x5 / 3x2x1 = 84, 84 +...
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Permutations Problem
How many ways are there to seat 5 adults and 6 children in a row of chairs so that no kids sit together?Explain please with steps for a better understanding!
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05/03/21
Permutations Question Help
How many ways could 10 questions on a test be arranged if the easiest and hardest one are side-by-side? Please explain this scenario and how to do it with steps!
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Mathematics
05/03/21
Conversion factors
An earthworm moves 8 inches in 1 hour. What is that speed in feet per second ?
05/03/21
Calculate each factorial:
c) 92! / 88!d) 5x4x3!e) (n+2)(n+1)!f) (n+1)! / (n-1)!For each question, How would you do this please explain and show steps
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05/03/21
Question; the final score of a soccer game is 6 to 3...
The final score of a soccer game is 6 to 3. How many different scores were possible at half-time? Please explain. Is it basically saying that the first team could have had any score between 0 and 6...
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05/03/21
Please Help, Use tree diagrams to answer the following:
a) How many different soccer uniforms are possible if there is a choice of two types of shirts, three types of shorts, and two types of socks?b) How many different three-scoop cones can be made...
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