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Genrish500 [490]
3 years ago
11

Two roller coasters are vying for the title of the steepest drop the first ride has a hill that drops 140 feet in a 40 foot run

the second ride drops 105 feet in a 30 foot run which statement is true
Mathematics
1 answer:
muminat3 years ago
8 0

Answer:

They have the same slope

Step-by-step explanation:

Given

Coaster 1:

Drops = 140ft

Run = 40ft

Coaster 2:

Drops = 105ft

Run = 30ft

First, we calculate the slope (m) of both coasters

m = \frac{Rise}{Run}

m = \frac{Drops}{Run}

For coaster 1:

m = \frac{140ft}{40ft}

m = \frac{140}{40}

m = 3.5

For coaster 1:

m = \frac{105ft}{30ft}

m = \frac{105}{30}

m = 3.5

<em></em>m = m=>3.5 = 3.5<em></em>

<em>By comparison, they have the same slope</em>

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melisa1 [442]

Answer:

B = 781.347

Step-by-step explanation:

Since we already have an equation just plug in terms where needed.

B=17(243)^{\frac{4}{5}}

First, start by multiplying to get rid of the parentheses.  

B=4131^{\frac{4}{5}}

Now get rid of the power.

B = 781.347

Hope this helps with the problem.

5 0
3 years ago
What is the name of the line of reflection for the pair of figures? Enter your answer in the box.
mylen [45]

Answer:

the line of symmetry. It's like a mirror.

Step-by-step explanation:

7 0
3 years ago
An object is launched at 28 meters per second (m/s) from a 336-meter tall platform. The equation for the object's height s at ti
kondaur [170]

Answer:343 m

Step-by-step explanation:

Given

launch velocity of object is u=28\ m/s

height of Platform h=336\ m

height of object is given by

s(t)=-7t^2+14t+336

For maximum height velocity of object is zero

i.e. \frac{ds}{dt}=0

\frac{ds}{dt}=-14t+14+0=0

t=\frac{14}{14}=1\ s

Therefore after 1 sec object achieves maximum height

s(1)=-7(1)+14(1)+336

s(1)=343\ m

3 0
4 years ago
Divide 405 in to the ratio 3:12<br> give answer in the form ... and ...
OLEGan [10]

Answer:

81:324

Step-by-step explanation:

3+12=15

405 div 15 =27

3 times 27 = 81

12 times 27 = 324

81:324

6 0
3 years ago
Consider the following pair of equations:
erastova [34]

y=-2x+8

y=x-1

Solve y=-2x+8 for y

Substitute -2x+8 for y in y =x-1

y=x-1

-2x+8=x-1

Add -x to both sides

-2x+8+-x=x-1+-x

-3x+8=1

Add -8 to both sides

-3x+8+-8=1+-8

-3x=-9

Divide both sides by -3

-3x/-3=-9/-3

x=3

Substitute 3 for x in y =-2x+8

y=-2x+8

y=(-2)(3)+8

Simplify both sides of the equation

y=2


Answer : y=2 and x=3

(3,2)


I hope that's help !

3 0
4 years ago
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