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All Questions
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230434 Questions
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387
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cube and sphere
A cube of wax is melted down and poured into a spherical mold. The wax perfectly fills half of the spherical mold (therefore taking the shape of a hemisphere).
Would the original cube of wax have fit inside the spherical mold (without changing the
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Guest
Feb 13, 2021
+1
432
2
+195
Help ASAP
The diagram below shows the graph of the function
Solve the inequality Give your answer in interval notation.
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QuestionMachine
Feb 13, 2021
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458
2
percent
In a chess club, 75% of the members are boys. Of these boys, 8% have hazel eyes. If 6 boys have hazel eyes, how many people are in the chess club
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Guest
Feb 13, 2021
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479
1
What number must be placed in the box below so that the resulting quadratic is the square of a binomial
9x^2 + 6x + _____
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Guest
Feb 13, 2021
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583
4
geometry problem
Riders on a Ferris wheel travel in a circle in a vertical plane. A particular wheel has radius 20 feet and revolves at the constant rate of one revolution per minute. How many seconds does it take a rider to travel from the bottom of the wheel
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Guest
Feb 13, 2021
+1
464
1
+407
Help me ASAP please
In triangle and segment bisects with point D on side If point E is on side such that segment is parallel to side ,and point F is on side such that segment is
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ss333
Feb 13, 2021
0
459
4
If we let denote the sum of all the positive divisors of the integer , how many integers exist such that and ?
If we let denote the sum of all the positive divisors of the integer , how many integers exist such that
Please help!!
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Guest
Feb 13, 2021
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365
2
+195
Algebra help
Let . Find .
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QuestionMachine
Feb 13, 2021
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1045
2
stuck on this
A farming field can be ploughed by 6 tractors in 4 days. When 6 tractors work together, each of them ploughs 120 hectares a day. If two of the tractors were moved to another field, then the remaining 4 tractors could plough the same field in 5 days. How
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Guest
Feb 13, 2021
+1
498
4
+195
Help please
Solve the inequality Give your answer in interval notation.
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QuestionMachine
Feb 13, 2021
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472
5
algebra problem
What percent of water must be evaporated from a 4% salt solution so that it becomes 6% salt solution? Round your answer to the nearest hundredth.
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Guest
Feb 13, 2021
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499
1
need help
Jeremy and Gerardo run at constant speeds. Jeremy can run 1 mile in 8 minutes, and Gerardo can run 3 miles in 33 minutes. Jeremy started running 10 minutes after Gerardo. Assuming they run the same path, when will Jeremy catch up to Gerardo?
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Guest
Feb 13, 2021
+1
469
5
+407
please help me ASAP
In the diagram, and have the same area. If and find the length of
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ss333
Feb 13, 2021
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1967
4
find x and y
Find the values of x and y in the diagram below.
IhaveOBJD
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Guest
Feb 13, 2021
+1
429
1
+407
need help please ASAP
In the diagram below, and Find in degrees.
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ss333
Feb 13, 2021
0
323
1
help please
Find the magnitude of angle ABC in degrees if the radius of the circle is "r".
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Guest
Feb 13, 2021
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808
1
Please help asap
You and your friend are selling raffle tickets for a new laptop. You sell 14 more tickets than your friend sells. Together, you and your friend sell 58 tickets.
a. Write a system of linear equations that represents this situation.
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Guest
Feb 13, 2021
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456
1
please help.
The Oddville Academy offers three languages: Oriya, Dakhini, and Dutch (how odd!). Each student takes an odd number of languages – that is, every student takes either one language or three languages. Let $x$ be the number of students taking Oriya, $y$ be
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Guest
Feb 13, 2021
+1
797
2
PLS HELP ASAP
Find the value of $n$ that satisfies $2(n+1)!+6n!=3(n+1)!$, where $n! = n\cdot (n-1)\cdot (n-2) \cdots 2\cdot 1$.
CPhill
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Guest
Feb 13, 2021
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360
1
ive done these all at least twice and got a different answer each time, can someone show me how to do these with all the steps
a) Find the balance of the investment if $1000 is compounded annually, at 5%/a, for 20 years.
b). Tiffany deposits $9000 in an account that pays 10%/a, compounded quarterly. After three years, the interest rate changes to 9%/a,
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Guest
Feb 13, 2021
0
378
1
asymptotes
If f(x) = (x + 4)/(x^2 + ax + b) and f(x) has two vertical asymptotes at x=1 and x=2, then find the sum of a and b.
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Guest
Feb 13, 2021
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244
0
need help asap!!
determine i. the interest rate for each conversion period ii. the number of conversion periods
1. a deposit at 8.2%/a, compounded quarterly, for 16 months
2. a loan at 5.2%/a, compounded weekly, for 2 years
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Guest
Feb 13, 2021
+1
411
2
+9
HELP HUHU
How many three digit odd numbers can be formed from the digits 1, 2, 3, and 4, if no digits are to be repeated?
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bangtan
Feb 13, 2021
0
304
1
+9
HELP!!
In how many ways can 7 persons be seated in 9 chairs?
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bangtan
Feb 13, 2021
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1069
2
Help
What is the equation of the line that passes through the point (5,1) and has a slope of 6/5?
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Guest
Feb 13, 2021
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