3 years ago

Evaluate 3a2 4b2 for a = 2 and b = 3.

Mathematics

1 answer:

olasank [31]3 years ago

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What’s the slope of x+2y=-8?

mash [69]

Answer:

- 1/2

Step-by-step explanation:

We use the slope-intercept form to figure out our slope.

y = mx + b

Get y alone:

x + 2y = -8

2y = -x - 8

y = -x/2 - 4

Since m is the slope in y = mx + b, we can see that -1/2 is in the place of m, therefore our slope is -1/2

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2 years ago

A company sold 123 mobile phones for ₹ 8000 each. With the same money, 48 music systems were bought. Find the cost of one music

vova2212 [387]

Answer:

Step-by-step explanation:

123 X 8000 = 984000

984000/48 = 20500(PUT EURO SIGN)

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3 years ago

ema scores 72 marks out of 80 in her inglesh exam convert into 90 percent what is the answer step by step

FrozenT [24]

(72/80)x90=81
Divide seventy-two by eight and multiply it Ninety.

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3 years ago

Read 2 more answers

Can someone please help me please?

jeka57 [31]

B because if you take it it would be b

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3 years ago

Consider two investments, one earning simple interest and one earning compound interest. If both start with the same initial de

Len [333]

Answer:

Ratio between balances will be:

$(x*(1+i)*n)/(x*(1+i)^n)$

Where;

x = deposit

%i = interest rate annual

n = years

Step-by-step explanation:

Lets say first deposit is x$ for both investment and annual interest rate for both investment are %i. Also, they stayed under i interest in n years:

Total balance for simple interest is:

$Total balance=x*(1+i)*n$

How ever total balance for compound interest is:

$Total balance=x(1+i)^n$

6 0

3 years ago