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Questions Answered

mitodoteira:
Prove: a^b*a^c=a^(b+c) for real a, b, c.
 updated 9 months ago
 14 replies
 No Medals Yet
Mathematics

lazy:
cos 2x  cos x = 0
…
 updated 9 months ago
 2 replies
 1 Medal
Mathematics

jomamarocks:
According to this property, 0s = 0. what property is it?
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

Laraneka:
Is y=5(3)^x exponential growth or decay
 updated 9 months ago
 6 replies
 No Medals Yet
Mathematics

jomamarocks:
According to this property, 3f + g = g + 3f. what property is it
 updated 9 months ago
 6 replies
 1 Medal
Mathematics

jomamarocks:
According to this property, 6a + a = 6a + 1a. what property is it
 updated 9 months ago
 8 replies
 No Medals Yet
Mathematics

Laraneka:
Is y=(2)^x exponential growth or decay?
 updated 9 months ago
 2 replies
 No Medals Yet
Mathematics

Devin_Downs:
sqrt 50=???
 updated 9 months ago
 12 replies
 2 Medals
Mathematics

jomamarocks:
Evaluate 3x2 − x, if x = 4.
 updated 9 months ago
 5 replies
 No Medals Yet
Mathematics

Idealist:
Show that dy/dx=(x^2+xy+y^2)/x^2 is homogeneous. I did x^2 dy(x^2+xy+y^2)dx=0 but what's the next step?
 updated 9 months ago
 34 replies
 1 Medal
Mathematics

Devin_Downs:
i need a math problem using addition subtraction multiplication or division of radicals that simplifies to 5x...
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

mandav31694:
Does (f  g)(x) result in the same function as (g  f)(x)? Explain.
 updated 9 months ago
 1 reply
 1 Medal
Mathematics

mandav31694:
Explain two ways you could evaluate (f + g)(2).
 updated 9 months ago
 2 replies
 No Medals Yet
Mathematics

mercedesjaay_:
Three times the sum of a number and seven is two less than five times the number.
a. 3x+7=5x2
b. 3(x+7)=5x2
…
 updated 9 months ago
 13 replies
 No Medals Yet
Mathematics

orangeclouds210:
a small startup company with 15 employees will select its 4 board members from among the employees. How many different groups of board memb…
 updated 9 months ago
 11 replies
 1 Medal
Mathematics

Jerry1273:
Which of the following is the equation of the horizontal asymptote of the graph of
f(x) = 5^(x  2) + 6
…
 updated 9 months ago
 10 replies
 2 Medals
Mathematics

mister88:
f(x) = 1/4x + 7 need to sketch a graph y = f(x)
 updated 9 months ago
 8 replies
 No Medals Yet
Mathematics

FutureMathProfessor:
How old is the age of the earth?
 updated 9 months ago
 15 replies
 3 Medals
Mathematics

jacky27:
Andrea's change purse contained 8 quarters, 9 dimes, and 8 nickels.If andrea chose 2 coins randomly without replacing them in her purse,what…
 updated 9 months ago
 17 replies
 1 Medal
Mathematics

jacky27:
a spinner used for a game is divided into 4 sections: yellow,brown,red and orange. The spinner is spun 50 times and lands on brown 12 times…
 updated 9 months ago
 5 replies
 No Medals Yet
Mathematics

Nikuuuu:
In a school 75% of the students passed and 245 failed. What is the strength of the school?
 updated 9 months ago
 3 replies
 1 Medal
Mathematics

FutureMathProfessor:
danny boy
 updated 9 months ago
 10 replies
 No Medals Yet
Mathematics

jacky27:
a yogurt shop allows its customers to add,for no charge, 3 toppings to any yogurt purchased. if the store has 18 possible toppings, how many…
 updated 9 months ago
 9 replies
 1 Medal
Mathematics

danny562:
PLEASE HELP!!!
What is the equation of the graph?
 updated 9 months ago
 10 replies
 1 Medal
Mathematics

miadeex:
When two statements are connected with the word and, the new statement is called a
…
 updated 9 months ago
 14 replies
 2 Medals
Mathematics

ssanc27:
find the circumference of the circle with a radius of 4.5 to the nearest hundredth
 updated 9 months ago
 6 replies
 No Medals Yet
Mathematics

danny562:
What are the solutions of 3x2 + 4x = 5?
 updated 9 months ago
 30 replies
 3 Medals
Mathematics

schweta1991:
One of two urns is chosen at random with one as likely to be chosen as other. Then a ball is drawn from the ch?
one of two urns is chosen a…
 updated 9 months ago
 4 replies
 1 Medal
Mathematics

dan815:
T_T CLASS starting tomorrow! what is a Fourier series, and what is a general way i should learn to solve most 2nd and higher order ODEs and …
 updated 9 months ago
 21 replies
 1 Medal
Mathematics

swissgirl:
Can someone help me differentiate \[\int_0^1e^{st}tdt + \int_1^{\infty} e^{st}(2t)dt\]
 updated 9 months ago
 14 replies
 1 Medal
Mathematics
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