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3 years ago

Find the common difference of the arithmetic sequence 13, 21, 29, ...

Mathematics

1 answer:

marin [14]3 years ago

5 0

The common difference is (8)

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Does anyone know what the √2.25 is when rewritten as a fraction?

Zinaida [17]

Answer: $\sqrt{\frac{9}{4} }$

Step-by-step explanation:

This is what it is as a mixed number

$\sqrt{2.25}$

= $\sqrt{2\frac{1}{4} }$

= $\sqrt{\frac{9}{4} }$

If you want it written in exponential form it would look like this:

$(\frac{9}{4}) ^{\frac{1}{2} }$

5 0

2 years ago

Read 2 more answers

What is 0.000001 written as a power of ten?

AleksandrR [38]

$a^{-n}=\dfrac{1}{a^n}\\\\10^{-n}=\dfrac{1}{10^n}=0.\underbrace{000...1}_{n}\\\\\text{examples:}\\\\10^{-2}=\dfrac{1}{10^2}=\dfrac{1}{100}=0.\underbrace{01}_{2} \\10^{-4}=\dfrac{1}{10^4}=\dfrac{1}{10,000}=0.\underbrace{0001}_{4}\\\\\text{therefore}\\\\0.\underbrace{000001}_{6}=10^{-6}\\\\\text{Answer:}\ \boxed{B.\ 10^{-6}}$

7 0

3 years ago

Find the height of a triangle if the base measures 6 inches and the area is 15 square inches. Use the formula for the area of a

harkovskaia [24]

Answer:

height equals 5 inches

Step-by-step explanation:

base = 6

area = 15

area = 1/2(6)h

15= 3h

5=h

4 0

3 years ago

1 1

andrey2020 [161]

Answer:

the answer should be 3/10

Step-by-step explanation:

if you look at the photo you can solve it from there

6 0

2 years ago

Fifteen times the square of a non-zero number is equal to 12 times the number. whats the number?

Fofino [41]

15x^2 = 12x
divide each side by x
15x = 12
now divide each side by 15
x = 12/15 or 4/5 which is also 0.8

4 0

3 years ago

Find the common difference of the arithmetic sequence 13, 21, 29, ...​

Find the common difference of the arithmetic sequence 13, 21, 29, ...