1)A pitcher throws a ball at 40.0 m/s, and the ball is electronically timed to arrive at home plate 0.4625 s later. What is the distance from the pitcher to the home plate?
2) radio signal travels from the earth and through space at a speed of 300,000 km/s. How far into space would the signal travel in 80 seconds?
3) bullet leaves a rifle with a speed of 1,230 m/s. How much time elapses before it strikes a target 5000m away?
Will give a brainliest if you are correct

Answers

Answer 1

Answer:

the answer to number one is 18.5. i'm not sure about two or three, sorry.

Step-by-step explanation:

1. I think you can use the formula for speed:

speed = distance / time

2. Transpose the equation to find distance and you'll get:

distance = speed x time

3. Substitute the given inputs...

distance = (40 m/s)(0.4625s)

4. Cancel "s".

distance = (40m)(.4625)

5. Calculate.

distance  = 18.5 m  -- ANSWER

Answer 2

1) The distance be 18.5 meter.

The Velocity of ball is v = 40.0 m/s and it taking t = 0.4625 seconds to arrive at home plate.

What is the relation between velocity, distance and time?

Velocity equals distance travelled divided by the time it takes to get there.

Now,

Velocity = distance/ time

So, Distance = time x velocity

⇒ Distance = 0.4625 x 40.0

                     = 18.5 m

Thus, the distance be 18.5 meter.

2) Distance of the signal travel is [tex]24 *10^{6}[/tex] [tex]km/sec^{2}[/tex].

Here, Speed of radio signal is 300,000 km/s

         Time taking in travel is 80 second.

Speed = distance/ time

Distance = speed x time

              = 300,000 x 80

              = 24,000,000

Hence, Distance of the signal travel is [tex]24 *10^{6}[/tex] [tex]km/sec^{2}[/tex].

3) Time taking to elapses before it strikes a target is 4.06 second.

Here, Speed of bullet is 1230 m/s

        Distance travel by bullet is 5000m

Now,

Speed = distance/ time

Time = distance / speed

        = 5000/1230

        = 4.06 second

Hence,

Time taking to elapses before it strikes a target is 4.06 second.

 

Learn more about the Velocity, time, distance visit:

https://brainly.in/question/18578350

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Related Questions

PLS HELP
I REALLY NEED HELP
IT'S MY HOMEWORK
DUE IN 30 MINUTES!!!!

Answers

Answer:

£160

Step-by-step explanation:

£262 x (100% - 39%) = £159.82 ≈ £160

Answer:

159.82

Step-by-step explanation:

262-%

262-(39%-262)

61/100*262

we take hundred at the place of%

61*262/100

15982/100

159.82

therefore£160

subtract (5x + 3) - (x + 2)

Answers

I think the answer is 4x-1

help please on this question

Answers

Answer:

i think A tell me if it is wrong pls

Step-by-step explanation:

The answer would be B

HELP PLZ 20 POINTS!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

the correct function is linear

Step-by-step explanation:

Answer:

55.4 ft/s

Step-by-step explanation:

The easiest way to do this is to plug it into a calculator. The problem tells us that x is an object that has fallen a certain amount of feet. Then, the problem gives us that the object has fallen 48 feet. We can now plug 48 in for x and you get 55.4

help will be appreciated ty :)

Answers

Answer:

7 Gallons and 6 pints !

Step-by-step explanation:

62 ÷ 8 = 7.75 gal.

0.75 gallons is 6 pints.

So, Its 7 gallons and 6 pints

Answer:

7 gallons 4 pints

Step-by-step explanation:

2 pints = 1 quart and 4 quarts = 1 gallon, and so 8 pints = 1 gallon

Write and solve an equation of proportions to answer this question:

 8 pints         1 gal

--------------- = -----------

62 pints            x

Cross-multiplying, we get 8x = 62, or 7 1/2.

That's 7 gallons 4 pints.

Solve For x Help pleaassee

Answers

Answer:

x=4

Step-by-step explanation:

C+E=180

14x-8+132=180

14x=180-132+8

14x=56

x=4

Answer:

10°

Step-by-step explanation:

132° = (14x - 8)°

140° = 14x

× = 10°

Craig filled 1/3 of a bag with black beans and 2/6 of the same bag with red beans. What fraction of the bag did Craig fill with beans?

A.1/3
B.3/9
C.1/2
D.2/3

Answers

Answer:

D. 2/3

If 2/6 equals 1/3, then 1/3 + 1/3 = 2/3.

Answer:

4/6

Step-by-step explanation:

Make 1/3 into 6 as its denominator.

1 x 2 = 2

3 x 2 = 6

Black beans fill up 2/6 of the bag.

Red beans fill up 2/6 of the bag.

Find out what is the fraction both bags fill up altogether.

2/6 + 2/6 = 4/6

what two numbers multiply to -96 and add to -4

Answers

Answer:

-12 and 8

Step-by-step explanation:

Answer:

8 and -12

Step-by-step explanation:

xy = -96

x+y = -4

x = -y-4 which is the same as

substitution method:

y(-y-4) = -96

-y² - 4y + 96 = 0

-(y² + 4y - 96) = 0

(y + 12)(y - 8) = 0

y = -12

y = 8

the options are
1/4
1/5
1/6
1/12

Answers

1/5 because 60 (the sum) divided by 12 is 5

what is are the answers to this question? (no download link). Please give me a short answer and a step-by-step explanation.

Answers

Answer:

1 and 3 are the only ones that have one solution. basically, when dealing with system of equations there can be one of three answers- one solution, infinitely many solutions, or no solution. Using elimination or substitution to solve each system of equation will give you the answer.

Step-by-step explanation:

i hope this helps :)

what is the solution for this system of linear equations?

a. (3,1)
b. (-2,1)
c. Infinite solutions
d. No solution

Answers

Answer:

Step-by-step explanation:

hello :

d. No solution

A shirt is originally priced at
$
24.50
. The shirt goes on sale for
30
%
off the original price. How much money, to the nearest cent, does the shirt cost including
7
%
tax on the sale price?

Answers

Answer:

$18.35

Step-by-step explanati

Your Welcome

a bag of m&m's cost 0.78. how much do 9 bags cost? find the actual cost

Answers

Answer:

7.02

Step-by-step explanation:

the answer is 7.02 because 0.78×9=7.02

Answer:

7.02

Step-by-step explanation:

cost of 1 bag = 0.78

cost of 9 bags = 9 × 0.78 = 7.02

Mhanifa can you please help? This is due soon

Answers

Answer:

Picture #1

Triangles ΔJKL and ΔXYZ have:

∠X is corresponding to ∠J, since they are different (90° vs 38°), the triangles can't be similar

No

Picture #2

Perimeter is the sum of the sides each has same ratio.

The ratio of the perimeters will be same as the ratio of each corresponding pair.

Correct choice is C. 3:5

Picture #3

Use ratios of corresponding sides:

ST/PQ = TR/RPST / 28 = 105 / 30ST = 28*105/30 = 98 m

Correct choice is B

Find the equation
of the circle having AB as a chord
where A is the point (3,4) B( 6,1) and the tangent to the
circle at point A is the line 2y=x+5.​

Answers

Answer:i dont remember

Step-by-step explanation:

What is (f⋅g)(x)?

f(x)=x^2−3x+2

g(x)=x^3−8

Enter the answer in standard form.
BEST ANSWER GETS BRAINLIEST!

Answers

Answer:

f(x^3-8)=x^6-19x^3+90

Step-by-step explanation:

Mr. Painter has moved into a new house. He wants to install carpet in the playroom. The floor is 15ft long and 13 feet wide. One roll of carpet covers 55 square feet. How many rolls of carpet does he need to buy?

Answers

Answer:

Number of rolls to be purchased = 4

Step-by-step explanation:

Mr. Painter wants to install a carpet in the playroom having dimensions as 15 ft by 13 ft.

Area of the playroom's floor = Length × Width

                                               = 15 × 13

                                               = 195 square feet

∵  55 square feet of the floor is covered by number of rolls = 1

∴ 1 square feet area will require the number of rolls = [tex]\frac{1}{55}[/tex]

∴ 195 square feet will require the number of rolls = [tex]\frac{195}{55}[/tex]

                                                                                  = 3.55

Therefore, number of rolls to be purchased = 4                                                    

select the graph that represents the inequality below NO LINKS

(under choice a is choice c and under choice b is d since you can’t see it)

Answers

Answer:

First option is correct answer that is arrow turning in right side.

You can follow me to get more answer.

Which expression is equivalent to the phrase shown below?
The quotient of the sum of 2t and 2, and twice the cube of s
A. 2t +23s2 C. 2t+23s2
B. 2t +22s3 D. 2t+22s3

Answers

Answer:

The answer is the letter D

Step-by-step explanation:

The sum of 2t and 2 could be written as:

[tex]a=2t+2[/tex]

Now, the twice of the cube of s will be:

[tex]b=2s^{3}[/tex]

Finally, the quotient between a and b will be:

[tex]\frac{a}{b}=\frac{2t+2}{2s^{3}}[/tex]

Therefore the answer is the letter D

I hope it helps you!

A company models its net income, in thousands of dollars, with
the function f (x) = x2 + 2x – 15, where x is the number of
units of its product sold. How many units of its product does the
company need to sell in order for the net income to equal $0?

Answers

Answer:

-15

Step-by-step explanation:

0)(2)+(2)(0)−15

=−15

Help me with this please / / / / / / / /

Answers

Answer:

10) min = 5

max = 225

IRQ = 60

That's all I got

sorry

Step-by-step explanation:

Answer:

See attached

Step-by-step explanation:

Solution is in the picture

When Mr. Morgan preheated his oven, the oven's temperature rose 3 degrees in of a
minute. At that rate, how much will the oven heat up in 1 minute?
Simplify your answer and write it as a proper fraction, mixed number, or whole number.
degrees

Answers

Answer:

it would be 18 in 1 minute

can you please help with this?:)

Answers

Answer:

The two lines are neither parallel nor perpendicular

Step-by-step explanation:

Generally, we have the equation of a straight line as;

y = mx + b

where m is the slope of the line and b is the y intercept of the line

Now, we express the two given equations in this form

We have this as;

7y = x + 5

y = 1/7(x) + 5/7

For the second equation, we have;

y = 7x - 4; this is already expressed

the slope of the first line is 1/7

the slope of the second line is 7

when two lines are parallel, their slopes are equal

when two lines are perpendicular, the product of their slopes is -1

As we can see, both cases does not occur in this system of equations

So, we can conclude that both lines are neither parallel nor perpendicular

PLZ HELP!!!!!!!!! IM BEING TIMED!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

B. 40

Step-by-step explanation:

It looks like a 90-degree angle so...

90 - 30 = 60

60 - 20 = 40

40 would be your final answer.

It’s (B) 40. Why is this in the college section?

Calculate the side lengths a and b to two decimal places

Answers

Answer:

Option (a) is correct.

a = 15.68 and  b = 19.58

Step-by-step explanation:

Given: A triangle with some given measurements.

We have to find the values of a and b.

For a triangle ABC , with side opposite to angle A is a , side opposite to angle B is b and side opposite to angle C is c,

Using Sine rule , we have,

For the given Δ ABC,

∠A = 50° , ∠B = 107°

AB = c = 8 , AC = b and BC = a

Using angle sum property of triangle,

Sum of angles of a triangle is always 180°

So ,  ∠A + ∠B +∠C = 180°

Solving for ∠C , we get,

∠C = 180° - 107° - 50°

∠C = 23°

Substitute in Sine rule  , we have,

Consider first and last  ratios, we have,

Solving for a, we have,

We get , a = 15.68

Consider last two ratios, we have,

and now solving for b ,

We get , b = 19.58

Thus, option (a) is correct.

a = 15.68 and  b = 19.58

This probability is greater than the probability of flipping exactly two tails, which is .

Answers

Answer:

The probability of getting exactly two tails = 1/4

All the values greater than 1/4

or 3/4

Step-by-step explanation:

In a flip of a coin the probability of getting a tail is 1/2. If this is denoted by p =1/2 then q= 1-p= 1-1/2= 1/2

and if we have number of trials n=2

Then the binomial distribution can be applied.

(p+q)ⁿ =(p+q)² = 2c0p⁰q2 + 2c1p¹q¹ + 2c2p²q⁰

We wish to find probability of flipping exactly two coins  given by 2c2p²q⁰

= 2c2 (1/2)²(1/2)⁰

= 1/4

So the probability of getting exactly two tails = 1/4

The probability greater than 1/4 can be  all the values from 2/4, 3/4 ------1

or it can be found by

1- 1/4 = 3/4

as the total probability is always equal to 1

Write 0,000 000 000 098 in scientific notation.​

Answers

Answer:

9.8 * 10^-11

Step-by-step explanation:

The exponent will be negative as the number is less than 1.

After the decimal point there are 11 digits up to and including the 9.

Solve for x. Round your answer to the nearest tenth.

Answers

Answer:

15.9

Step-by-step explanation:

6^2 + x^2 = 17^2

36 + x2 = 289

x2 = 253

x= √ 253 = 15.9

PLEASE help me with this math problem..​

Answers

Answer:

6

Step-by-step explanation:

25 / 10 = 2.5

15 / 2.5 = 6

Find the volume of the composite figure. Select the correct
numbers into the boxes to complete the answers.
7 ft
4 ft
4 ft
11 ft
7 ft

Volume of rectangular prism:

Volume of the triangle prims:

Answers

Answer:

the volume of rectangular prism is 11 ft.

the volume of triangle prism is 7 ft.

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