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Post New Question
All Questions
+0
230560 Questions
-1
2484
1
+912
Simplify. 750x15y21−−−−−√ Assume x and y are nonnegative.
Assume x and y are nonnegative.
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AngelRay
Dec 26, 2017
-1
2294
1
+912
Simplify. 27x15y24−−−−−√3
Simplify.
27x15y24−−−−−√3
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AngelRay
Dec 26, 2017
-1
1421
1
+912
What is the expression in simplest radical form?
What is the expression in simplest radical form?
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AngelRay
Dec 26, 2017
-1
823
1
+912
What is the expression in radical form?
What is the expression in radical form?
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AngelRay
Dec 26, 2017
0
631
2
Find a and b.....
a and b are whole positive integers, which makes the following identity true. What are the values of a and b? Thanks.
Pi/4 =8arctan(1/10) - arctan(a/b)
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Guest
Dec 26, 2017
0
2128
1
+12
Drag and drop an answer into each box to correctly complete the statement.
Drag and drop an answer into each box to correctly complete the statement.
A reflection is a transformation that maps point Q in a figure over a line, AB←→ , such that for point C at the intersection of AB←→ and QQ′⎯⎯⎯⎯⎯ ,
read more ..
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Gricelda123
Dec 26, 2017
0
1396
1
+12
Which description best defines AB⎯⎯⎯⎯⎯ ?
Which description best defines AB⎯⎯⎯⎯⎯ ?
A: the set of point A and point B and all the points between point A and point B
B: the set containing point A and point B
C: the
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Mr.Owl
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Gricelda123
Dec 26, 2017
0
2990
1
+12
Drag a reason to each box to complete this proof. If 12=1/3x+5 , then x = 21.
Drag a reason to each box to complete this proof.
If 12=1/3x+5 , then x = 21.
Statement Reason
12=13x+5 Given
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Gricelda123
Dec 26, 2017
Dec 25, 2017
0
2310
3
+112
Plato Classroom Question #11
A painter bought gallons of paint, just enough to cover two rooms. One is twice the size of the other and requires three coats of paint. The smaller room requires only two coats. Then the cilent decided not to paint the smaller room after all.
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SpaceModo
Dec 25, 2017
-1
1705
1
+8
In a three-digit number, the hundreds digit is greater than 5, the tens digit is greater than 4 but less than 8...
In a three-digit number, the hundreds digit is greater than 5, the tens digit is greater than 4 but less than 8, and the units digit is the smallest prime number. How many three-digit numbers satisfy all of these conditions?
off-topic
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tlin0611
Dec 25, 2017
Dec 24, 2017
+9
1671
12
+118608
Merry Christmas everyone
Merry Christmas everyone
Here are some of our traditional Australian Christmas songs.
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off-topic
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Melody
Dec 24, 2017
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878
1
+168
Gradient of a line
The line passing through (4, a) and (8, 1) has gradient 3/4.
How do I work out the value of a?
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Walthamx
Dec 24, 2017
+1
1047
0
Does each equation represent exponential decay or exponential growth?
Does each equation represent exponential decay or exponential growth?
Note: If an equation is neither exponential growth nor exponential decay, do not drag it to the table.
read more ..
Guest
Dec 24, 2017
0
2808
3
Alg 2 Questions
1. What are the x and y-intercepts of the equation?
y=log(7x+3)−2
Round the answers to the nearest hundredth.
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Guest
Dec 24, 2017
0
967
1
+202
Curvature and continuity of function
Hi i want to tel me the type which connects Curvature and continuity of function?
Thank you!!!
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Whitespy001
Dec 24, 2017
0
1481
6
+502
MATHS
Pls help me on this question
http://pmt.physicsandmathstutor.com/download/Maths/A-level/C1/Papers-Edexcel/January%202007%20QP%20-%20C1%20Edexcel.pdf
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Melody
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Rauhan
Dec 24, 2017
+1
1174
3
+69
Sorry, can someone help me please 2 questions! teacher wont help. Thank you!
Sorry, is someone able to help with these 2 questions please? I have been at it for a while now but my teacher will not help help me with it. Thank you!
Find the missing angles in the Parallelogram
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JOKERdps
Dec 24, 2017
Dec 23, 2017
0
1066
3
A question of rationality !!
How do find out if a decimal fraction such as 0.18439716312056737588652482269504....can be expressed as rational fraction, or to find out that, indeed,it is a rational fraction in the first place? Any help would be great. I thank you and "Happy
read more ..
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Guest
Dec 23, 2017
+2
2818
1
+4609
t a pair
Tom got a Mr. Potato Head for his birthday. It came with 3 hairstyles, 2 sets of eyebrows, 1 pair of googly eyes, 2 sets of ears, and 2 sets of lips, a pair of regular shoes, and a bonus pair of clown shoes. If a complete Mr. Potato Head personality includes
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tertre
Dec 23, 2017
+1
2430
5
+4609
What common fraction (that is, a fraction reduced to its lowest terms) is equivalent to ?
What common fraction (that is, a fraction reduced to its lowest terms) is equivalent to ?
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tertre
Dec 23, 2017
0
1525
1
+8
A number is chosen at random from the set of consecutive natural numbers . What is the probability that the number chosen is a factor of ? E
A number is chosen at random from the set of consecutive natural numbers . What is the probability that the number chosen is a factor of ? Express your answer as a common fraction.
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tlin0611
Dec 23, 2017
0
1056
1
+8
Let return the number of times appears in Pascal's Triangle. For example, and . If is a positive
Let return the number of times appears in Pascal's Triangle. For example, and . If is a positive integer, what is the minimum value of ?
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tlin0611
Dec 23, 2017
+1
2206
1
+8
If I roll a fair, regular six-sided die four times, what is the probability that I will roll the number exactly three times?
If I roll a fair, regular six-sided die four times, what is the probability that I will roll the number exactly three times?
off-topic
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tlin0611
Dec 23, 2017
Dec 22, 2017
0
885
1
help pls?
When the expression 3x^2-24x+55 written in the form a(x+d)^2+e, where a, d, and e are constants, then what is the sum a+d+e?
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Guest
Dec 22, 2017
0
1
2969
4
+956
Half-Life? @CPhill
The half-life of radium is 1620 years. If a laboratory has 12 grams of radium, how long will it take before it has 8 grams of radium left?
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Julius
Dec 22, 2017
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