Answer:
7
Step-by-step explanation:
21×1/3
21÷3=7
hope I've helped
Answer:
See explanation
Step-by-step explanation:
Required
Divide 157 by 10 repeatedly.
This is done as follows...
157 Divided by 10 = 15 Remainder 7
15 Divided by 10 = 1 Remainder 5
1 Divided by 10 = 0 Remainder 1
<em>As per the requirement of the question, no further action or operation is required</em>
Answer: 6 years
Step-by-step explanation:
Formula to calculate compound amount:
, where P= Principal , r=rate of interest, t= time
Given: P = £400, r = 3% = 0.03 , A= 475
Required equation: 

Taking log on both sides , we get

Hence, he needs to invest the money for 6 years to get atleast £475.
Step-by-step explanation:
Hey there!
The given slope is "-5" and it passes through point (2,-3).
<u>Use</u><u> </u><u>one</u><u>-point</u><u> formula</u><u> </u><u>to</u><u> </u><u>find</u><u> </u><u>out</u><u> the</u><u> equation</u><u>.</u>
<u>
</u>
<u>Pu</u><u>t</u><u> all</u><u> values</u><u>.</u>
<u>
</u>
<u>Simpl</u><u>ify</u><u> it</u><u>.</u>
<u>
</u>
<u>
</u>
<u>
</u>
<u>There</u><u>fore</u><u>,</u><u> </u><u>the </u><u>equation</u><u> is</u><u> </u><u>y</u><u>=</u><u> </u><u>-5x</u><u>+</u><u>7</u><u>.</u>
<em><u>Hop</u></em><em><u>e</u></em><em><u> it</u></em><em><u> helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>