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3 years ago

Given that a = -2 and b = -3, evaluate a(a² + b²)

Mathematics

1 answer:

abruzzese [7]3 years ago

4 0

Answer:

${ \tt{a( {a}^{2} + {b}^{2} )}}$

Substitute the variables:

${ \tt{ - 2( {( - 2)}^{2} + {( - 3)}^{2} }} \\ = { \tt{ - 2(13)}} \\ = { \tt{ - 26}}$

${ \tt{ \underline{ \blue{becker{ \green { \: \: jnr}}}}}}$

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The equation A = p + prt is used to find the accumulated amount, A, of an investment with principal, P, a certain interest rate,

Whitepunk [10]

Answer:

r equals start fraction cap a minus p over p t end fraction

Step-by-step explanation:

Subtract the term non containing r, then divide by the coefficient of r.

$A=p+prt\\\\A-p=prt\\\\\dfrac{A-p}{pt}=r$

4 0

3 years ago

What is the gcf of 45 and 75

kherson [118]

Hi,

Answer: The Greatest Common Factor (GCF) of 45 and 75 is 3 and 5.

<u>My work:</u> To find the Greatest Common Factor (GCF) Divide and simplify both numbers until you find your match or your GCF.

I Hope I Helped!

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3 years ago

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− 4 + 8 [ 4 + 3 ( ( − 7 )^2 + 2 ) ]

yawa3891 [41]

I looked it up on google it is 1252

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3 years ago

Convert 0.384 to a percent Round to the nearest tenth percent.

aniked [119]

Answer:

38.4%

Step-by-step explanation:

1. To convert this decimal into a percent, we have to multiply it by 100. Then, we'll get the percentage.

$0.384 * 100$
$38.4$
38.4%

Therefore, the answer is 38.4%.

7 0

3 years ago

At a hockey game, a vender sold a combined total of 204 sodas and hot dogs. The number of sodas sold was three times the number

Zielflug [23.3K]

Answer:

Step-by-step explanation:

Given that at a hockey game, a vender sold a combined total of 204 sodas and hot dogs.

The number of sodas sold was three times the number of hot dogs sold.

Let no of hot dogs be sold be x then no of sodas sold will be 3x

Total number of sodas and hot dogs $= x+3x=204\\x=51\\3x=153$

the number of sodas =153

and the number of hot dogs sold=51

6 0

4 years ago