3 years ago

Find the system determinant of the given matrix.FAST please.

Mathematics

1 answer:

cricket20 [7]3 years ago

7 0

Answer:

the answer is -30

Step-by-step explanation:

| 2 4 |

| 3 -9| = ( 2 * (-9) ) - ( 4 * 3)

= - 18 - 12

= -30

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The price of a motorbike is $1,500. How much do you need to pay if it was 15% discount?

amm1812

Answer:

Hey!

Your answer is that the motorbike will cost $1,275 after the 15% discount

Step-by-step explanation:

15% of $1,500 is $225 so we minus this value away from $1,500 which gives us $1275!

HOPE THIS HELPS!!

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3 years ago

Read 2 more answers

A glass marble has a diameter of 18 millimeters. What is the approximate volume of the marble? Use 3.14 for .

maria [59]

The volume of the sphere is 3,052.08 cubic millimeters. The correct answer is A.

<h3>What is the volume of sphere?</h3>

If the given sphere is of radius r units, then its volume is given as:

$V= \dfrac{4}{3} \pi r^3 \: \rm unit^3$

A glass marble has a diameter of 18 millimeters.

The radius is 9

$V= \dfrac{4}{3} (3.14) (9)^3 \: \rm unit^3\\\\V = 3,052.08 cubic millimeters$

The volume of the sphere is 3,052.08 cubic millimeters. The correct answer is A.

Learn more about the volume of a sphere here:

brainly.com/question/381274

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2 years ago

What’s a solution set

solong [7]

It's the group of correct solutions to a given problem.

Imagine you have apples, pears and peaches you're asked <em>"what fruits do you have"</em>? Your solution set would be {apple, pear, peach}.

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3 years ago

What number is 26% of 52

Vadim26 [7]

Take .26 • 52 = 13.52

So 26% of 52 = 13.52

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3 years ago

could someone explain to me how to multiple/divide equations in scientific notation im super confused :(

Gemiola [76]

Hi you can change the scientific notation to standard notation. Then go from there

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2 years ago