2 years ago

How do you solve these math questions?? I really really need help!!

Mathematics

1 answer:

Dmitry [639]2 years ago

6 0

I surely don't have any clue on how to that type of math sorry.

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BRAINLIEST ANSWER TO FIRST ANSWERER!!

Natalija [7]

Answer:

13 cms

Step-by-step explanation:

By Pythagoras:-

x^2 = 12^2 + 5^2

x^2 = 144 + 25

x^2 = 169

x = √169

= 13

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2 years ago

The 1st term in a geometric series is 5 and the common ratio is 2. Find the sum of the 1st 10 terms in the series.

lesya [120]

Answer:

5115

Step-by-step explanation:

a1(1-(r)^n)/1-r

5(1-(2.00)^10)/1-2.00

3 0

2 years ago

Can someone help me with this? I'm kinda confused.

ella [17]

Answer:

C-cashews cost $9.50 pound

Step-by-step explanation:

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2 years ago

Read 2 more answers

a first number is 6 more than a second number. the first number multiplied by 2 is 8 more than the second number. what are the t

Andreas93 [3]

Answer:

-2 (negative 2)

Step-by-step explanation:

8÷2 =4

4-6 = -2

hope this helps

4 0

1 year ago

Which number equals (3)^-3? A) -27 B) -9 C) -1/27 D) 1/27

Alecsey [184]

Answer:

the answer is D 1/27

Step-by-step explanation:

7 0

2 years ago