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3 years ago

What is 276.13 in expanded form

Mathematics

1 answer:

tresset_1 [31]3 years ago

6 0

276.13 = (2 x 100) + (7 x 10) + (6 x 1) + (1/10) + (3/100)

Hope this helps!

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There are 24 fish in an aquarium. If 1/8 of them are tetras, and 2/3 of the remaining fish are guppies, how many guppies are in

kiruha [24]

Answer:

14 guppies

Step-by-step explanation:

1/8th of 24 is 3 which leaves 21 remaining

2/3 of 21 is 14 as each third is 7

8 0

3 years ago

Which properties of equality justify steps b and d?

7nadin3 [17]

C. Subtraction Property of Equality; Multiplication Property of Equality

For the first one, you are subtracting 7 from both sides (step b), to help isolate the y

since you are both subtracting, and "both sides" (meaning there is a equal sign) it is Subtraction Property of Equality.

For the second one, you are multiplying 2 from both sides (step d), to help isolate the y

since you are multiplying, and "both sides" (meaning there is a equal sign), it is Multiplication Property of Equality

hope this helps

4 0

3 years ago

Read 2 more answers

Pls helpppppp for brainly

Varvara68 [4.7K]

Answer:

$\frac{6}{8}$ or $\frac{3}{4}$

Step-by-step explanation:

Convert the mixed numbers into improper fractions.

$2\frac{3}{8}-1\frac{5}{8}=\frac{19}{8}-\frac{13}{8}$

Since the two fractions have the same denominator, just subtract the numerators.

$\frac{19}{8}-\frac{13}{8}=\frac{6}{8}$

If required, rewrite the fraction in simplest form.

$\frac{6}{8}=\frac{3}{4}$

7 0

3 years ago

Find the slope of the line that passes through (5,12) and (9,7)

omeli [17]

The slope will be the difference between the y-coordinates divided by the difference between the x-coordinates:

then the slope of the line is:

$m=\frac{12-7}{5-9}=\frac{5}{-4}=-\frac{5}{4}$

8 0

1 year ago

Find the inverse of this 3x3 matrix. [1 5 2]

MissTica

Lets say the 3x3 Matrix is

M = [1 5 2 ]
[1 1 7 ]
[0 -3 7 ]

We apply the Gauss-Jordan elimination method (Procedure and result shown in the image below)

5 0

3 years ago