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Post New Question
All Questions
+0
230564 Questions
0
799
1
Brain teaser Math
The interior angle measures of a pentagon form an arithmetic progression. The difference between the largest and smallest angle measures is $44^\circ$. Find the measure of the smallest angle, in degrees.
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Guest
Oct 21, 2017
0
1081
2
+280
can someone graph these please with point locations
I would like to visually get used to what each of these would look like.
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Veteran
Oct 21, 2017
0
1577
4
+647
dora
Let a, b, c, d, and e be positive integers. The sum of the four numbers on each of the five segments connecting "points" of the star is 28. What is the value of the sum a + b + c + d + e?
read more ..
hectictar
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waffles
Oct 21, 2017
0
516
0
Could anyone solve?
( 1107 ) x min ( 1, log10 (( 1107 / 897) ^0.9 + 1))
My answer comes out to 604. Is this correct or am I doing it wrong?
Guest
Oct 21, 2017
+1
813
1
+633
Factoring Polynomials
Factor completely:
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helperid1839321
Oct 21, 2017
0
699
1
+4
what is the (.7) mean
explain this formula. 767x(.7)=536
what is the (.7) mean
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retxx1
Oct 21, 2017
0
674
1
hello sir/madam
how to i write x with the suare simple on my laptop#
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Guest
Oct 21, 2017
0
813
1
ansewer
3x-2y=2 5x-5y=10
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Guest
Oct 21, 2017
+16
1288
1
+118608
Graphing challenge
Can you match the equation (the 'y=' is missing) to the graph???
https://www.sporcle.com/games/arcer/identify-the-graphed-functions
read more ..
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Melody
Oct 21, 2017
0
1122
1
+8
HELPPPPP
The currrent, I0 (measured in amperes), decreases to I amperes after t seconds according to the formula I = I0e−0.51t. When 8 amperes decreases to 3.2 amperes, the equation is 3.2 = 8e−0.51t. Rounded to the nearest tenth of a second, how long, t, does
read more ..
Alan
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melissachery45
Oct 21, 2017
0
911
2
+8
Help MEEEEE
A student's parents offer him one of two options to receive scholarship money for college.
Option A: Deposit $10,000.00 into his savings account and then add an additional $750.00 each day for 30 days
or
Option B: Deposit $1.00 into his savings
read more ..
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melissachery45
Oct 21, 2017
0
708
2
Math question.
0=x^4+5x^3-15x^2-5x+14
Anyone who can help me solve this?
CPhill
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Guest
Oct 21, 2017
0
930
1
+314
i NEED HELP
i NEED HELP
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ISmellGood
Oct 21, 2017
0
528
1
HALP
920 x 20p is £184.00 right???
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Guest
Oct 21, 2017
0
900
1
+280
I need help on graphing piecewise limits with infinity
If someone could, can you tell me how i should approach a similar problem like this. I know how to plot most of them but the infinites are throwing me off.
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Veteran
Oct 21, 2017
0
1512
3
+280
Need help with tangent/secant line table calculation
PLease
hectictar
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Veteran
Oct 21, 2017
0
824
0
+280
Solved delete please
Veteran
Oct 21, 2017
0
1033
1
+394
help i cant figure out at all how to do this math
An object is projected directly upward from the ground. Its distance in feet from the ground in seconds s=96t−16t2.
(a) After how many seconds will the object be 128 feet from the ground? (Hint: Look for a common factor before solving the equation.)
read more ..
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ladiikeiii
Oct 21, 2017
0
1187
1
+394
help
A parsec, a unit of length used in astronomy, is 1.9×1013 miles. The mean distance of a certain planet from the sun is 1.7×107 miles. How many parsecs is this planet from the sun?
The planet is approximately ___ parsecs
read more ..
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ladiikeiii
Oct 21, 2017
0
691
1
math problem
(x^3-x^2-17x-15) divided (x-5)
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Guest
Oct 21, 2017
0
613
1
+394
help I keep getting the wrong answer
help I keep getting the wrong answer
0.03x1800
0.0006
read more ..
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ladiikeiii
Oct 21, 2017
0
1325
6
+470
Can I get some help with this one?
At Annville Junior High School, 30% of the students in the Math Club are in the Science Club, and 80% of the students in the Science Club are in the Math Club. There are 15 students in the Science Club. How many students are in the Math Club?
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Mr.Owl
Oct 21, 2017
+1
1360
3
Two Difficult Problem
1) The number of ordered paurs of positive integer (m,n), such that 1/n + 1/m = 1/15
2) Consider the equation 2u + v + w + x + y + z = 3. How many solutions (u , v , w , x , y , z) of non-integers does this equation have?
read more ..
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Guest
Oct 21, 2017
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