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Post New Question
All Questions
+0
237634 Questions
0
578
1
is pi * 3^2 =9 or =28
is pi * 3^2 =9 or =28
Melody
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Guest
Aug 27, 2014
0
10
1398
1
the acute angle in degrees that makes a with c, when a=4i+0j+k , c=i+j+3k
the acute angle in degrees that makes a with c, when a=4i+0j+k , c=i+j+3k
difficulty
advanced
CPhill
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Guest
Aug 27, 2014
0
483
1
why is maths hard
why is maths hard
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Guest
Aug 27, 2014
0
654
1
How Do i solve this question?5600*16=
How Do i solve this question?5600*16=
TakahiroMaeda
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Guest
Aug 27, 2014
0
9
1950
7
can i calculate a negative number to the power of a fraction? ie (-1.42)^(1/7)
can i calculate a negative number to the power of a fraction? ie (-1.42)^(1/7)
math
Alan
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Guest
Aug 27, 2014
0
22
4660
1
From the top of a building 60 feet high, the angle of elevation of the top of a pole is 14 degrees. At the bottom of the building the angle
From the top of a building 60 feet high, the angle of elevation of the top of a pole is 14 degrees. At the bottom of the building the angle of elevation of the top of the pole is 28 degrees. Find the distance from the pole to the building.
Alan
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Guest
Aug 27, 2014
0
669
6
+8262
Challenge Math Problem
Challenge
The following snacks are available: water for $1.09, juice for $1.39, popcorn for $2.75, and trail mix for $1.99. List all of the possible combinations of different snacks they could buy with five dollars.
AzizHusain
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DragonSlayer554
Aug 27, 2014
0
854
1
Solve for X with fractions
How do I solve this?
4x + 1/3 = x - 5/2
math
algebra
AzizHusain
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Guest
Aug 27, 2014
0
937
1
how do i solve for x wtih fractions?
how do i solve for x wtih fractions?
ex. 26/57 = 849/5x
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Guest
Aug 27, 2014
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563
1
tired as h**l, forgot how to math
4 = 1x + -1
AzizHusain
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Guest
Aug 27, 2014
0
658
1
2 = 1x + -3
2 = 1x + -3
AzizHusain
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Guest
Aug 27, 2014
0
772
3
+8262
Give examples.
If 1.5+1.5=3, explain.
if 2.5-1.5=1, explain
AzizHusain
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DragonSlayer554
Aug 27, 2014
0
741
2
wat is (X+10) (x-1)
wat is (X+10) (x-1)
math
algebra
Melody
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Guest
Aug 27, 2014
0
1465
2
what is 1.9891x10 to the 30th power divided by 1.9008x10 to the 27th power
what is 1.9891x10 to the 30th power divided by 1.9008x10 to the 27th power
math
arithmetic
Alan
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Guest
Aug 27, 2014
0
802
2
how the function increases/decreases from left to right
how the function increases/decreases from left to right
Melody
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Guest
Aug 27, 2014
0
744
4
+8262
Multiple Choice question continued
multiple-choice
A city had 3.57 inches of rain in April, 7.30 inches of rain in May, and 5.14 inches of rain in June. Which is the best estimate for the amount of rainfall the city had during the three month period?
A. less
read more ..
math
arithmetic
AzizHusain
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DragonSlayer554
Aug 27, 2014
+3
639
1
where is the abc button
where is the abc button
difficulty
easy
Melody
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Guest
Aug 27, 2014
+3
504
1
9.7827016243944144 in scientific notation
9.7827016243944144 in scientific notation
math
arithmetic
Melody
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Guest
Aug 27, 2014
0
688
1
Simplify -6(-4p-5)-2
Simplify -6(-4p-5)-2 for me please?
math
algebra
Melody
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Guest
Aug 27, 2014
0
743
5
+8262
Short Response
Short Response
A bouquet of tulips costs $6.49 and a bouquet of costs assorted flowers costs $8.53. You have $15. Is front-end estimation a reliable method to determine if you can buy both book bouquet? Justify your answer.
Melody
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DragonSlayer554
Aug 27, 2014
0
573
1
is there an error in this problem 3(4+3a)=21a
is there an error in this problem 3(4+3a)=21a
Melody
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Guest
Aug 27, 2014
0
9
1583
1
x-7sqrt(x)+10=0
x-7sqrt(x)+10=0 . the solution set is/are x = ?. is there an extraneous solution? if so what is / are x=?
math
algebra
Melody
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Guest
Aug 27, 2014
0
616
2
what is 7 1/6 + 4 2/3
what is 7 1/6 + 4 2/3
Melody
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Guest
Aug 27, 2014
0
752
2
+8262
Art Supplies
Art Supplies
what color paints cost $8.69, a paintbrush costs $3.78, and the canvas costs $6.32. Use front-end estimation to estimate the cost to buy all of the art supplies. How much higher or lower is your estimate that the exact total cost of
read more ..
AzizHusain
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DragonSlayer554
Aug 27, 2014
0
1107
1
which expression is correctly written in scientific notation a.390*10^1 c.3.98*10^4 b.39.8*10^2 d. .398*10^3
which expression is correctly written in scientific notation a.390*10^1 c.3.98*10^4 b.39.8*10^2 d. .398*10^3
AzizHusain
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Guest
Aug 27, 2014
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