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All Questions
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234950 Questions
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362
1
Depression & Change~Hannah (please help me for better if possible)
~Hannah
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Guest
Apr 17, 2021
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434
2
how do i find the perimeter of this net?
this is a triangular prism
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Guest
Apr 17, 2021
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384
1
Part:Total Ratios
In a group of 50 people, 2 out of 5 people are left handed. How many more people are right handed?
A. 10
read more ..
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Guest
Apr 17, 2021
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379
2
quadratic
What real value of produces the smallest value of the quadratic t^2 - 9t - 36 + 7t - 20?
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Guest
Apr 17, 2021
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384
1
Math
Lauren had 1/5 as many seashells as Adam. Adam gave 22 seashells to Lauren so that they would each have the same amount. How many seashells did the two friends have altogether?
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Guest
Apr 17, 2021
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366
1
Probability
The Grammar club has 20 members: 10 boys and 10 girls. A 4-person committee is chosen at random. What is the probability that the committee has at least 1 boy?
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Guest
Apr 17, 2021
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378
4
Probability
Brent rolls a fair dodecahedral die with numbers 1,2,3,...,11,12 on its faces. What is the expected number he obtains? Express your answer in a decimal.
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Guest
Apr 17, 2021
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387
1
Inverse Functions
If h(y) = (1 + y)/(2 + y), then what is the value of $h^{-1}(5)$? Express your answer in simplest form.
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Guest
Apr 17, 2021
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282
1
logarithms
Find a/b when 2*log(a - b) = log(a) + log(b).
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Guest
Apr 17, 2021
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333
1
Need help on these problems
Two boys and three girls are going to sit around a table with 5 different chairs. If the two boys want to sit together, in how many possible ways can they be seated?
Each of the digits 1,2,3,4,5,6 is used exactly once in forming the
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Guest
Apr 17, 2021
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308
1
PLEASE HELP ME, need answers asap :)
License plate numbers in poglandia used to consist of 5 distinct digits. Due to an increase in population, poglandia started to allow license plates to have any 5-digit string, even if some digits are the same. How many more license plates are available
read more ..
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Guest
Apr 17, 2021
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388
1
Math
Sara went to the bakery to buy cookies for the tea party. The cookies she wanted cost $1.26 per 1/2 dozen, $2.41 per dozen, or $0.25 each. She wants too buy 10 cookies. How much less would it cost to buy 1/2 dozen plus 4 cookies than it would to buy one
read more ..
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Guest
Apr 17, 2021
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390
1
mathematics
A roll of a 1/2-inch wide masking tape costs $0.52 per yard. A roll of 3/4-inch wide masking tape costs $0.92 per yard. How much more does a 60 yard roll of 3/4-inch wide masking tape cost than a roll of 1/2-inch wide tape?
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Guest
Apr 17, 2021
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389
2
Math
Ms. Hall bought 1/2 of a bushel of zucchini to put on her neighbor's porch. The zucchini cost $23.50 per bushel. She also bought a basket for $8.59 and 2.5 yards of ribbon at $0.88 per yard. Her neighbor was very pleased with the pretty basket of zucchini.
read more ..
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Guest
Apr 17, 2021
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297
1
number theory
How many positive five-digit numbers are divisible by each of 7, 8, 9, 10, and 11?
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Guest
Apr 17, 2021
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281
1
help asap
find the perimeter of this net
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Guest
Apr 17, 2021
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