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lana [24]
3 years ago
9

Marina correctly simplified the expression , assuming thatHer simplifed expression is below.

Mathematics
1 answer:
Naddika [18.5K]3 years ago
7 0

Answer:

Step-by-step explanation:

\frac{a^{m}}{a^{n}}=a^{m-n}

\frac{b^{4}}{b^{-3}}=b^{4-(-3)}=b^{4+3}=b^{7}

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E:f= 3:7<br> f:g= 2:3<br><br> Work out e:g
Oxana [17]

Answer:

3 : 4

Step-by-step explanation:

i am not fully sure of the answer

thank you

4 0
2 years ago
Which of the following number lines shows the correct sum of the number above and 4?
zheka24 [161]

Answer:

c.

Step-by-step explanation:

because on you have to add 4 to the number above. so 3+4 equals 7 so you move 4 spaces to the right on the number line to get you 7. so C is the correct answer

6 0
2 years ago
Please help me with this assignment, I will reward 100 points for an honest and fair answer.
meriva
Order from least to greatest
-9/2, - 3, 1/2, sqrt(6), 4.2

answer
D.-9/2, - 3, 1/2, sqrt(6), 4.2

----------------------------------
sqrt(10) is irrational number and real numbers
answer is B.irrational number and real numbers

-------------------------
square root (81) = 9
square root (100) = 10

square root (93) is between 9 and 10

so answer
9< sqrt(93) < 10
5 0
4 years ago
Read 2 more answers
Write a power that has a value greater than 190 and less than 200
Julli [10]

199 is greater than 190, and less than 200.


3 0
3 years ago
Read 2 more answers
A recipe for homemade clay calls for 6 cups of water for every 12 cups. How many cups of water are needed when 4 cups of flour a
pochemuha

Answer:

2 cups of clay

Step-by-step explanation:

Given data

we are given that  6 cups of water for every 12 cups of clay

  i.e

12 cups of clay require 6 cups of water

4 cups of clay will require x cups of water

cross multiply

12x= 4*6

12x= 24

divide both sides  by 12

x= 24/12

x= 2cups

Hence 4 cups of water will require 2 cups of clay

6 0
3 years ago
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