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mrs_skeptik [129]
2 years ago
15

Can you help me please?! :)

Mathematics
1 answer:
UkoKoshka [18]2 years ago
3 0
The answer is A
start by isolating the y variable
the rest of the work is shown here

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PLEASE HELP!!!
Nuetrik [128]

Answer:

V=250.3cm³

Step-by-step explanation:

V=1/3 × π x 5.4² cm x 8.2cm

V= 1/3 x π x 5.4² cm x 8.2cm

V= 1/3 x π x 29.16 cm x 8.2cm

V=250.39cm³

V=250.3cm³

3 0
2 years ago
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For a moving object, the force acting on the object varies directly with the objects acceleration. When a force of 35 N acts on
Genrish500 [490]
<h3>Answer:  3 m/s^2</h3>

=======================================================

According to Newton's Second Law, we know that

F = m*a

where F is the force applied, m is the mass and 'a' is the acceleration.

We see that this is a direct variation equation for F and a, such that m is the constant of variation. It's similar to how y = kx is also a direct variation equation.

Plug in F = 35 and a = 5 to find m

F = ma

35 = m*5

35/5 = m

7 = m

m = 7

The object has a mass of 7 kg

Our equation F = ma updates to F = 7a

Now plug in the force F = 21 to find 'a'

F = 7a

21 = 7a

21/7 = a

3 = a

a = 3

The acceleration will be 3 m/s^2

Notice how a smaller force applied means that the acceleration has also gone down as well.

8 0
3 years ago
How to find the height of a trapezoid if the area is 60 square meters and bases of 8 and 12 meters. Please show your work!
love history [14]
A=h(b+b) divided by 2-how to
A=60(8+12) divided by 2- with numbers
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5 0
3 years ago
7th grade math - sales tax (please help)
arlik [135]

Answer: $6.67

Step-by-step explanation: Divide 18 by 2.7 which would be $6.67.

6 0
2 years ago
Which of te following statemnet are true
valkas [14]

Answer:

B

Step-by-step explanation:

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BD is clearly on the opposite end of EC so it is not bisecting, as bisecting would be DE bisecting AC

AC has to be perpendicular to something to be a perpendicular bisector however it is a straight line.

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3 years ago
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