3 years ago

For every pound a company spends on advertising, it spends 43 pence

Mathematics

1 answer:

irakobra [83]3 years ago

8 0

Answer:

20:9

Step-by-step explanation:

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Need help answering this one

den301095 [7]

Step-by-step explanation:

$(\frac{8.4.2}{8.7} )^{2} \times (\frac{ {8}^{0} }{{7}^{ - 3} } )^{3 } \times {7}^{ - 9} \\ \\ = (\frac{8}{7} )^{2} \times (\frac{ 1}{{7}^{ - 3} } )^{3 } \times {7}^{ - 9}..... (\because a^0=1)\\ \\ = \frac{64}{49} \times ({{7}^{ 3} } )^{3 } \times {7}^{ - 9} \\ \\ = \frac{64}{49} \times {{7}^{ 3 \times 3} } \times {7}^{ - 9} \\ \\ = \frac{64}{49} \times {{7}^{ 9} } \times {7}^{ - 9} \\ \\ = \frac{64}{49} \times {{7}^{ 9 - 9} } \\ \\ =\frac{64}{49} \times {{7}^{ 0} } \\ \\ =\frac{64}{49} \times 1 \\ \\ = \frac{64}{49}$

Thus, first option is the correct answer.

5 0

4 years ago

What is the y intercept

quester [9]

Answer:

-2

Step-by-step explanation:

line crosses the y- coordinate (0,-2)

7 0

3 years ago

What is the answer for 1/2 Divided by 4/8

BlackZzzverrR [31]

Answer: 1

Step-by-step explanation:

6 0

3 years ago

What is the value of x2 + 3.4y when x = 4 and y = 2?

photoshop1234 [79]

Answer:

14.8

Step-by-step explanation:

4(2)+3.4(2)

8+6.8

14.8

6 0

3 years ago

Ok this is a trick question i guess but i want to see who can get it first i made it up so here we go

Naily [24]

3.4-(45-9.5)-42x5

3.4-(35.5)-42x5

3.4+6.5 x 5

3.4+32.5

35.9 is your answer

3 0

3 years ago