3 years ago

Please help. DO NOT POST A WRONG ANSWER PLEASE

Mathematics

1 answer:

poizon [28]3 years ago

3 0

Answer:

Just answering this for that you can mark brainliest the person who answered right :-) and sorry for my English lol

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X²=169 extracting square root

ryzh [129]

Answer:

x = ± 13

Step-by-step explanation:

Given

x² = 169 ( take the square root of both sides )

x = ± $\sqrt{169}$ = ± 13

Since 13 × 13 = 169 and - 13× - 13 = 169

7 0

3 years ago

Exercise: Evaluate the expressions for a = 2 and b = 6<br> (a + b)2

Vesnalui [34]

Answer:

Step-by-step explanation:

Simply plug in 2 for a, then 6 for b and substitute

(2+6)2

Then do order of operations to simplify PEMDAS

First what's inside the parenthesis

(8)2

Then multiply

16.

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3 years ago

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A cone has a radius of 5 inches and a height of 10 inches. What is the volume of the cone? Use 3.14 for pi. Round to the nearest

RideAnS [48]

Answer:

261.8 in^3

Step-by-step explanation:

The formula for the volume of a cone is V = (1/3)(base)(height), where "base" is the area of the base.

In this case, with the radius being 5 in and the height 10 in, we get:

V = (1/3)*π*(5 in)^2*(10 in), which simplifies to 261.8 in^3.

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3 years ago

Ben the camel drinks tea (so classy!). He drinks 405 liters of tea every 2 days. How many liters of tea does Ben drink every 6 d

Hoochie [10]

6/2=3
405*3= 1,215
hope this helps

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2 years ago

Aleta went to dinner. the bill was 36. she gave the waiter a 15% tip. what was the total ammount Aleta spend on the food and the

marshall27 [118]

She spent 5.4 on tip so her overall total is $41.40

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3 years ago