Step-by-step explanation:
(g+f)(x) ie option B
-2+1 = -1
1-2 = -1
4-5 = - 1
Answer:
15
Step-by-step explanation:
Ok so first you need to know how to calculate the volume of a cylinder
I will put the formula here: V=πr2h
Since pi is equal to 3.14 as said in the problem we can simply divide 282.6 by pi, the radius and 2
That is equal to 282.6/3.14*3*2
A little calculation shows that, the answer is 15
Hope this helps :)
Hey, Itd be easier if there was a picture but what subject is that
Answer:
Step-by-step explanation:
Eliminate the y terms by adding the equations together:
-10y+9x = -9
10y+5x = -5
——————-
14x = -14
x = -1
y = 0
Answer:
7. The numbers 14/81 are relatively prime
8. b=3
9. 0.00001
19. 11
Step-by-step explanation:
7. Relatively prime numbers have no common factors. We only have to factor each number and compare
14=2*7
35=5*7
38=2*19
81=9*9
91=7*13
The first two numbers have 7 in common
The second have 2 in common
The third set have no common factors
The fourth set have 7 in common
The numbers 14/81 are relatively prime
8. ![b^{-3}=\frac{1}{27} => b^3=27 => b=\sqrt[3]{27} =3](https://tex.z-dn.net/?f=b%5E%7B-3%7D%3D%5Cfrac%7B1%7D%7B27%7D%20%3D%3E%20b%5E3%3D27%20%3D%3E%20b%3D%5Csqrt%5B3%5D%7B27%7D%20%3D3)
9. 
10. 100,000,000,000=10*10*...10 as many times as zeroes there are, so
