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3 years ago

Find the length of side BC. Round your answer to the nearest tenth.

Mathematics

1 answer:

Bogdan [553]3 years ago

7 0

Answer: 5.4

Step-by-step explanation:

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five twice the sum of a number and 3 is the same as 3 multiplied by 1 less than twice the number. what is the number?

aleksklad [387]

Answer: -4.5, but only if the phrase "five twice the sum . . ." means 5*2*(the sum of . . .). "five twice" is confusing, so please check the question.

Step-by-step explanation:

5*2*(X + 3) = 3*(2X - 1)

10X + 15 = 6X -3

4X = -18

X = -18/4

X = - 4.5

5 0

3 years ago

Work out the volume for this prism

melisa1 [442]

<h3>given:</h3>

$area = 24 \: {cm}^{2}$

$height = 8 \: cm$

the volume of the given prism.

<h3>solution:</h3>

$v = area \: of \: cross \: section \times height$

$v = 24 \times 8$

$v = 192 \: {cm}^{3}$

hence, the volume of the prism is 192 cubic centimeters.

4 0

2 years ago

What is the answer for this equation or problem? y+6=52 and what does y equal.

Cloud [144]

Answer: y=46

Step-by-step explanation:

Subtract 6 from either side to ensure that the y is alone. This then equals y=52-6.

52-6= 46

So therefore, y=46

4 0

3 years ago

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What is the argument of the complex number shown? z=sqrt(2)/2 - sqrt(2)/2(i)

saveliy_v [14]

Answer:7pi\4

Step-by-step explanation:

5 0

2 years ago

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Nathan is playing golf at a golf course. The height of the golf ball from the ground, in feet, x seconds after the ball is hit i

lozanna [386]

Answer:

A. the times at which the golf ball is on the ground

Step-by-step explanation:

The expression of the function is

h(x)= -4x^2+36x

The roots can be seen in the image below

You have a formula which represents the height over time.

The roots of the equation indicate that the height is equal to zero

The correct option is

A. the times at which the golf ball is on the ground

The ball is in the ground at x= 0 and x = 9 seconds

8 0

3 years ago