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Post New Question
All Questions
^{+0}
184534 Questions
0
177
1
help
The median of a triangle connects a vertex of the triangle to the midpoint of the side opposite the vertex. In , we have AB=3 and AC=4. Side BC and the median from A to BC have the same length. What is BC?
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Guest
Oct 13, 2019
0
207
1
subtracting scientific notation
how do you subtract scientific notation
example: (5.32 x 108 )-(4.6 x 106)
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Guest
Oct 13, 2019
0
254
2
+32
integration by sub + trig identity
had trouble with simplifying the function please help thanks
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Staunch
Oct 13, 2019
0
213
1
how do you add and subtract scientific notation
how do you add and subtract scientific notation
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Guest
Oct 13, 2019
0
184
2
NSA computer
Thank you for offering so many extraordinary services. The NSA computer can run 200 quadrillion (or 200 with 15 zeros) calculations per second, or 200 petaflops. How long would it take to break a 200-character password and what is the formula?
read more ..
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Guest
Oct 13, 2019
0
475
4
Help ASAP!!!!!
Let n be the number of ordered quadruples (x1, x2, x3, x4) of positive odd integers that satisfy the equation x1+x2+x3+x4 = 42. Find n.
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Guest
Oct 13, 2019
0
303
2
+692
Given a discrete function...
if they ask you to find the domain and range, lets say....
x | 1 | 9 | 6 | 3 |
y | 2 | 4 | 6 | 8 |
this is a table btw
would we have to write the domain and range in numerical order? <#> also does this only apply to tables or
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Nirvana
Oct 13, 2019
0
328
5
stuck
At a birthday party, 5 boys and 3 girls are seated around a table. How many different arrangements are possible if no two girls are seated next to each other?
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Guest
Oct 13, 2019
0
159
1
HELP ASAP PLEEASSE!!!
Let be a matrix such that for some value of . What is the vector that maps to
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Guest
Oct 13, 2019
-2
361
4
+342
Odds
I have 2 questions im new at odds.
A girl have 8 friends and she want to invite 5 of them to her house.How many choices have if 2 of her friends are quarreled and can't invite both of them in her house?
And
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Dimitristhym
Oct 13, 2019
0
333
2
+533
Help!
1. For how many integers a does the polynomial x^2 + ax + 10a have integer roots?
2. Find a+b+c if the graph of the equation ax^2+bx+c is a parabola with vertex (5,3), a vertical axis of symmetry,
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MathCuber
Oct 13, 2019
+8
265
1
+382
Find the Amplitude of the following function.
Find Amplitude of the following function..
y=2.5cos(4x)cos(4x)-2.5sin(4x)sin(4x)
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hellospeedmind
Oct 13, 2019
+1
347
3
:) Hwlo
Problem:
The last day of the school year was a Wednesday. Students then have a 77-day summer break. On what day of the week will the next school year start?
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Guest
Oct 13, 2019
+2
140
0
Help please.
I need help with this question please.
Guest
Oct 13, 2019
+1
219
1
Help
Sergeant Rote goes to bed at 1 o'clock. He sleeps for 3 hours, then wakes up, and immediately falls back asleep for 3 more hours. He does this 155 times in total. What time is it when he finally gets up? (Ignore AM/PM)
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Guest
Oct 13, 2019
+1
391
1
Helppppp
Two congruent cylinders each have radius 8 inches and height 3 inches. The radius of one cylinder and the height of the other are both increased by the same nonzero number of inches. The resulting volumes are equal. How many inches is the increase? Express
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Guest
Oct 13, 2019
0
303
1
+120
HELP FAST!!
Let
be a fraction, where
and
read more ..
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IneedHALP
Oct 13, 2019
+2
358
1
+574
Geometry Problem
In the diagram below, we have Given that AE=21 and ED=27, find BD and CA.
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xXxTenTacion
Oct 13, 2019
0
327
1
+574
Geometry Help
Right triangle has side lengths AB=3, BC=4, and AC=5. Square XYZW is inscribed in with X and Y on , W on , and Z on . What is the side length of the square?
read more ..
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xXxTenTacion
Oct 13, 2019
+1
384
6
Stuck
Let n be the number of ordered quadruples of positive odd integers that satisfy the equation . Find n.
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Guest
Oct 13, 2019
+1
384
4
Need Help
A chess rook is on the leftmost cell of the 1×30 lane and can move any number of cells, but only to the right. In how many ways can the rook move to the rightmost cell?
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Guest
Oct 13, 2019
+1
445
1
Pretty much stuck
Rocco is a member of the Aviation Club, which has 12 members. The members need to choose a 3-person Helicopter Committee and a 4-person Glider Committee. A member can serve on one of the committees or both. Rocco refuses to serve on both (but he can serve
read more ..
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Guest
Oct 13, 2019
+1
175
1
what happened to the classic vector image ad
Has the legend gone for good?
off-topic
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Guest
Oct 13, 2019
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