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0
154
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
read more ..
Melody
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Rauhan
Dec 24, 2017
+1
162
3
+61
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
140
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
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Guest
Dec 23, 2017
0
174
1
+2246
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
137
5
+2246
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
145
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
141
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
0
197
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
122
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
167
4
+800
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
0
134
4
Help Me Please ?
Solve for b, then find the value of b when a = 3
4a = 2b - 7
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Guest
Dec 22, 2017
0
162
4
+502
MATHS
Express in terms of sin only:
hectictar
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Rauhan
Dec 22, 2017
0
137
0
+87
any role players?
hey roleplayers, hmu to rp anything
off-topic
penquino21
Dec 22, 2017
+1
318
3
Without using a calculator, find the largest prime factor of 15^6 - 7^6
Without using a calculator, find the largest prime factor of 15^6 - 7^6
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Guest
Dec 22, 2017
+1
352
3
There are six different sixth roots of 64. That is, there are six complex numbers that solve
There are six different sixth roots of 64. That is, there are six complex numbers that solve x^6=0, find them.
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Guest
Dec 22, 2017
0
162
3
+800
Sound Intensity?
What is the sound intensity of a jackhammer that is rated at 90 dB?
I got 10^9. Am I correct? I used the formula: L=10log(I/Io) <--- Sound Intensity formula
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Julius
Dec 22, 2017
0
154
6
+800
Interest?
If you invested money into an account that pays 9%/a compounded weekly, how many years would it take for your deposit to double?
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Julius
Dec 22, 2017
0
176
1
+797
Systems Of Equations
Someone Help! I'm not sure if it's correct. Thanks!
Melody
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AngelRay
Dec 22, 2017
0
162
3
Some hard alg2 question
Find the exact result of:
edit: my bad, bases aren't the same
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Guest
Dec 22, 2017
Dec 21, 2017
0
118
1
Monthly retirement payments....
If you are 30 years old now and wish to retire at 65 and be able to withdraw $50,000 from your retirement account for 30 years, how much money must you deposit each and every month in your retirement account assuming that you could get 6% compounded monthly
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Guest
Dec 21, 2017
0
169
1
Need help please!
The table represents an exponential function.
What is the ratio of outputs for any two inputs that are two values apart?
Divide the larger output by the smaller output.
Enter your answer, as a decimal to the nearest hundredth
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Guest
Dec 21, 2017
0
134
1
+2206
Help.
Help.
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NotSoSmart
Dec 21, 2017
0
127
1
Algebra Help!?
Select "Yes" or "No" to indicate whether the ordered pair is on the graph of the function f(x)=−9x+1
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Guest
Dec 21, 2017
0
124
1
+2206
Help.
Help.
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NotSoSmart
Dec 21, 2017
0
143
3
Help!!
Which points are on the graph of g(x)=(1/5)x?
(MORE THAN ONE ANSWER)
(-1,5)
(1,0)
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Guest
Dec 21, 2017
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