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0
6
0
0.554^3 mm^3
0.554^3 mm^3
Guest
40
mins ago
0
6
1
finding length of an unknown side of a frame?
how should I solve b? i already solved a and got 1:2
the dimensions of the photo irl is 1.6in by 1.875in (the photo was on my textbook, so it
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Guest
40
mins ago
0
10
1
The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?
The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?
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Guest
3 hours ago
0
10
1
determining integral values?
determine ALL integral values of k so that each trinomial can be factored:
1) x^2 + kx - 9
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Guest
3 hours ago
0
11
1
finding the dimensions of a cube with a hole?
a cube has a square hole all the way through it. if the volume of wood used to construct the cube is 3072 mm^3, what are the dimensions of the cube and the hole?
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Guest
3 hours ago
0
12
2
PLS HELP!
what is 5+5
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Guest
3 hours ago
0
11
1
+36
what is math
what is math? joking! notreally. idek anymore
off-topic
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TheBestAquamarine
3 hours ago
Jul 20, 2017
0
12
2
How many terms of the arithmetic sequence 88, 85, 82, . . . appear before the number -17 appears?
How many terms of the arithmetic sequence 88, 85, 82, . . . appear before the number -17 appears?
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Guest
5 hours ago
0
13
1
Help Me Pls!!!
Compute
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Guest
5 hours ago
0
18
3
My exponent of 10
Hello, I don't understand when I calculate .006708 to the 180, answer is zero.
hectictar
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Guest
6 hours ago
0
18
1
how do you no awnser:
I have 222x222 and I gave my firend 298 how do I have left anwser: a.500 b.900 c.300 d.48,986
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Guest
9 hours ago
0
20
2
+36
MATHCOUNTS Problem
There is at least one two-digit number such that when it is added to the two-digit number having the same digits in reverse order, the sum is a perfect square. Find the sum of all such two-digit numbers.
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benjamingu22
10 hours ago
0
17
3
creating a rational exponent equation??
household smoke detectors contain 200 ug of a radioactive element that has a half-life of 432 years. to the nearest 10 ug, how much of this element will remain in a smoke detector after 20 years?
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Guest
11 hours ago
0
23
1
+19
triangles
In $\triangle ABC$, we have $AB = AC = 13$ and $BC = 10$. Let $M$ be the midpoint of $\overline{AB}$ and $N$ be on $\overline{BC}$ such that $\overline{AN}$ is an altitude of $\triangle ABC$. If $\overline{AN}$ and $\overline{CM}$ intersect at $X$, then
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eileenthecoolbean
11 hours ago
0
20
1
Prime or composite?
How to determine if the following number is prime or composite? [7^79*11^61 *3^103] + 2
Thank you.
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Guest
11 hours ago
0
14
2
Series expansion
Please expand the following at x = 0: sqrt(1 + x)^ -1. Thank you for help.
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Guest
Jul 20, 2017 4:30:01 PM
0
34
4
helpppp!!! 6q^2 - 7qr - 24r^2 ?????
helpppp!!! 6q^2 - 7qr - 24r^2
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Guest
Jul 20, 2017 12:14 PM
0
39
2
hard maths trick
can you solve it??? a+b= a= 1/2+1/4+1/6+1/8+1/10+1/12.....+1/120 b= 1/1+1/2+1/3+1/4+1/6....=1/60:2 can u find the trick????
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Guest
Jul 20, 2017 8:38:02 AM
0
31
1
Compound Value of an Annuity
you need $66132 at the end of twenty years. yo know that the best you can do is to make equal payments into a bank account on which you can earn 5% of interest annually. what amount must you plan to pay annually to achieve your objective?
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Guest
Jul 20, 2017 7:57:27 AM
0
25
1
all about function
$(f∘g)(x)=30x-3$ when x = 2 and $(g∘f)(x)=30x+11$ when x = -2.
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Guest
Jul 20, 2017 7:39:32 AM
0
20
1
help
17500(11-0.15)=17500(0.85)
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Guest
Jul 20, 2017 6:42:56 AM
0
27
2
completely factor this expression?
6m^2n - 12mn^2 - 10mn + 20n^2
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Guest
Jul 20, 2017 6:29:25 AM
Jul 19, 2017
0
27
1
Hard Financial Problem.
A new car valued at $27,500 is to be leased for 3 years, or 36 months @ $516.60 in advance, per month. The lessee has the option to purchase the car for $15,500 at the end of the leasing period. If the lessee purchases the car at the end of the lease, what
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Guest
Jul 19, 2017
0
29
3
Help! With algebra!
If , what is the value of ?
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Guest
Jul 19, 2017
0
30
1
Age
The ages of three siblings total 21 years. The middle child is one year older than the youngest, and the eldest is three times as old as the yougest. How old is each child ? ( show work )
Alan
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Guest
Jul 19, 2017
0
24
2
Halp!!!
Let f(x) = 2x + 7 and g(x) = 3x + c. Find c if for all x.
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Guest
Jul 19, 2017
0
1
43
4
+171
Grade 11 math problem!
After this year summer break, I'm going to grade 11. I (really) need help on this certain question. Simplify: 3n + 4001 + 3n + 4001 + 3n + 4001
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PsychoBaker
Jul 19, 2017
0
24
1
14e-7f=28
14e-7f=28
7e+f=50 what is e and what is x
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Guest
Jul 19, 2017
0
27
1
factor this trinomial?
a^2 - 6ab - 7b^2
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Guest
Jul 19, 2017
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