Boat A and Boat B are racing across a bay. Boat A is 6 miles ahead of Boat B. Boat A has a top speed of 36 miles per hour, but Boat B has a top speed of 44 miles per hour.

Part A:


If both boats are traveling at their top speeds, how long will it take Boat B to catch up with Boat A?






Part B:


How far will Boat B have traveled when it has caught up to Boat A?

Answers

Answer 1

Answer:

45 min = 0.75 hours

Step-by-step explanation:

Since Boat A is 6 miles ahead of boat B and has a top speed of 36 miles per hour, the distance it moves in time, t is d = 6 + 36t where 36t is the distance it moves in time, t with speed 36 miles per hour.(36t = 36 miles per hour × t hours)

Also, since Boat B has a top speed of 44 miles per hour, the distance d' it moves in time, t with this speed is

d'= 44t (44t = 44 miles per hour × t hours)

When Boat B catches up with Boat A, their distances are equal. So,

d = d'

6 + 36t = 44t

subtracting 36t from both sides, we have

44t - 36t = 6

simplifying

8t = 6

dividing through by 8, we have

t = 6/8 hours

t = 0.75 hours

t = 0.75 × 60 min

t = 45 min


Related Questions

Using n = 3.14, find the area of a circle with a radius of 16.
Round your answer to the nearest hundredth.
HELPPP

Answers

Answer:

803.84=A

Step-by-step explanation:

The area of a circle can be found by using the equation [tex]\pi r^{2}[/tex]=A.

[tex]\pi r^{2}[/tex]=A

[tex](3.14)(16^{2})[/tex]=A

(3.14)(256)=A

803.84=A  and the units are, how ever the radius is measured cubed

Ellen is making smoothies. The recipe calls for 1 and 1/4 cups of strawberries. How many cups of strawberries, written as a fraction greater than one, are used in the recipe?

Answers

Answer:

the number of cups of strawberries needed in the recipe is ⁵/₄

Step-by-step explanation:

Given;

cups of strawberries needed for the smoothies =  1 and 1/4 cups

To obtain the number of cups of strawberries needed in the recipe as a single fraction, the given mixed fractions will be converted into an improper fraction.

Note: Improper fractions are always greater than 1

Number of cups of strawberries [tex]=1 + \frac{1}{4} = \frac{4 + 1}{4} = \frac{5}{4}[/tex]

Therefore, the number of cups of strawberries needed in the recipe is ⁵/₄

What is the square root of -1?

Answers

Answer:

Step-by-step explanation:

B, i

The answer would be -1

In ΔABC, ∠C is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth.

b= 20, c=40

Answers

Answer:

The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].

Step-by-step explanation:

According to the information given on statement, we are in front of a right triangle because [tex]\angle C[/tex], opossite to side [tex]c[/tex], is a right angle. Hence, [tex]c[/tex] is the hypotenuse of the right triangle and [tex]b[/tex], a leg. The missing length can be calculated by the Pythagorean Theorem:

[tex]a = \sqrt{c^{2}-b^{2}}[/tex] (1)

If we know that [tex]c = 40[/tex] and [tex]b = 20[/tex], then the length of the missing leg is:

[tex]a = \sqrt{c^{2}-b^{2}}[/tex]

[tex]a = 20\sqrt{3}[/tex]

Lastly, we find the value of the missing angles by means of direct and inverse trigonometric relations:

Angle A

[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex] (2)

Angle B

[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex] (3)

If we know that [tex]a = 20\sqrt{3}[/tex] and [tex]b = 20[/tex], then the values of the missing angles are, respectively:

Angle A

[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex]

[tex]\angle A = 60^{\circ}[/tex]

Angle B

[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex]

[tex]\angle B = 30^{\circ}[/tex]

The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].

Write 4.015 105 as an ordinary number
A.40,150
B.41,5001
C.401,500
D.415,000

Answers

A is the correct answer I do believe

Pls help me it’s for math

Answers

Answer and Step-by-step explanation:

1.

First, move all the points of the triangle to the right by 4 units. After, move all the points of the triangle down by 4 units.

2. For all of the x-values, make them negative since we are going across the y-axis. The Y-values will be the same.

#teamtrees #PAW (Plant And Water)

What is m∠N?
A. 19°
B. 68°
C. 95°
D. 112°

Answers

It would be B. 68

I hope this help!

ok here yall go and thanks for the help

Answers

Answer:

length:5

width:2

Hight:2

value:20

Step-by-step explanation:

The volume is 29 because length×width×hight=value so 5×2×2=20


Ruby is building a pentagon-shaped garden and a hexagon-shaped garden.

.the perimeter of the pentagonal garden is 47 1/2ft

.The perimeter of the hexagonal garden is 61 1/2ft

Witch statement is false about this scenario?

A) the equation to find the length of each side of the pentagonal garden is 6x=47 1/2

B) The length of each side of the pentagonal garden 9 1/2 ft


C) The equation to find the length of each side of the hexagonal garden is 6x=61 1/2


Answers

9514 1404 393

Answer:

  A

Step-by-step explanation:

If x is the side length of the regular pentagon, the perimeter is the sum of its 5 side lengths: 5x. To find the side length, we can use the formula that sets this equal to the known perimeter:

  5x = 47 1/2 . . . . . . mismatch with statement A

Statement A is false.

Leroy uses 20 pounds of fertilizer to cover up 4000 ft.² of a salon and 50 pounds to cover up 10,000 ft.² how much does he need to cover his entire yard which has an area of 26,400 ft.²

Answers

Answer:

5,280,000

Step-by-step explanation:

He uses 200 ft to cover up 1 pound. To find how much he uses for 26,400. You'll multiply 200 times 26400

On a scale drawing, a building is 5 1/2 inches tall. If the scale drawing is 1 inch. : 8 inch tall is the building?

Answers

Answer:

44 inches

Step-by-step explanation:

Given that :

Scale of drawing = 1 inch : 8 inches

Height of building in drawing = 5 1/2 inches

Using the scale provide for the drawing, the actual height of the building is :

Height of building in drawing * 8 inches

5 1/2 * 8

5.5 * 8 inches

= 44 inches

PLZ ANSWER FAST WILL GIVE BRAINLIEST Find the value of x.
148

Answers

74 degrees

An angles value is 1/2 of the value of its corresponding arc. Angle x has the corresponding arc of 148, so it’s 148/2 or 74 degrees

A box contains 6 black socks and 4 red socks. What is the probability of picking two black socks from the bag without replacement? What is the answer in simplest form?

Answers

Answer:

9/25

Step-by-step explanation:

Our box contains 10 socks. (6, which are black and 4 which are red)

Probability of picking 1 black sock will be 6/10

Number of ways it can occur / Total number of outcomes.

In this question we pick two socks, one black firstly and another black, in the second turn. When we say AND, it means intersection

P (B₁ ∩ B₂) = 6/10 . 6/10

When the events are independent, the probability of the intersection will be the product of the probabilities,

P (B₁ ∩ B₂) = 36/100 = 9/25

3 800 millimeters expressed in metres is​

Answers

Answer:

3.8 meters

Step-by-step explanation:

Answer:

hi sorry i just want points YOSHIII :3

Step-by-step explanation:

No funny business


Rosa jumped 280 times in 7 hours. At that rate, how many times would she jump in 6 minutes? ​

Answers

Answer: 4 times
Solution: 60 minutes * 7 = 420
280/420 = ans
ans * 6 = 4

Plz help! It’s due soon!!!
Will mark brainliest if correct!

Answers

Answer:

14)A

15)J

Step-by-step explanation:

The drama club at Northside High School needs to raise at least $350 to purchase new props and costumes for their upcoming production of Annie. They need to
determine how many boxes of donuts (2) and bags of cookies (Y) to sell. They will earn $3 profit on each box of donuts and $1 profit on each bag of cookies.
Which could not be a way to earn enough money?
seling 25 boxes of donuts and 290 bags of cookies
selling 30 boxes of donuts and 260 bags of cookies
selling 45 boxes of donuts and 220 bags of cookies
selling 60 boxes of donuts and 160 bags of cookies

Answers

Answer:60 donut boxes and 160 cookies

Step-by-step explanation:

Multiply the boxes of donuts by $3, multiply the cookies by $1, add those two answers together to see if they equal at least 350

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

The option that can not be a way to earn enough money is

Selling 60 boxes of donuts and 160 bags of cookies.

Option D is the correct answer.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

Amount needed to earn = $350 or more

Profit from a box of donuts = $3

Profit from a box of cookies = $1

Now,

Selling 25 boxes of donuts and 290 bags of cookies.

= 25 x 3 + 290 = 75 + 290 = $365

Selling 30 boxes of donuts and 260 bags of cookies.

= 30 x 3 + 260 = $350

Selling 45 boxes of donuts and 220 bags of cookies.

= 45 x 3 + 220 = 135 + 220 = $355

Selling 60 boxes of donuts and 160 bags of cookies.

= 60 x 3 + 160 = 180 + 160 = $340

Thus,

The option that can not be a way to earn enough money is

Selling 60 boxes of donuts and 160 bags of cookies.

Option D is the correct answer.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

1. If Jeremy found 80% of the collector cards and Tim found 41 of the 45 cards,
who has more collector cards?

Answers

Answer:

Tim has more

Step-by-step explanation:

41/45 when you type it into a calculator is 91% and 91%>80%

x+2y=8
-x+3y=17

método de reducción ¿alguien la sabe?​

Answers

Answer:

x=-2

y=5

Step-by-step explanation:

x+2y=8   equation-1  

-x+3y=17 equation-2

5y=25

Both side divided 5,

y=5

Equation-1, y=5

x+2(5)=8

x+10=8

Both side -10

x+10-10=8-10

x=-2

Equation-2, y=5

-x+3(5)=17

-x+15=17

Both side -15

-x+15-15=17-15

-x=2

x=-2

If y = mx, and y is 12 when x is 4, then what is the constant of proportionality in this equation?

Answers

Answer:

3

Step-by-step explanation:

Given

y = mx ( m is the constant of proportionality )

Given y = 12 when x = 4 , then

12 = 4m ( divide both sides by 4 )

3 = m ← constant of proportionality

Answer:

m = 3

Step-by-step explanation:

Find the constant of proportionality by plugging in x and y into the equation, and solving for m

y = mx

12 = m(4)

Divide each side by 4

3 = m

So, the constant of proportionality is 3

if food has 5g fat, 10g protein and 20g carbs, how many calories is it (9,4,4)?

Answers

Answer:

165 Calories

Step-by-step explanation:

A gram of carbohydrate contains 4 calories. A gram of protein also contains 4 calories. A gram of fat, though, contains 9 calories

5x9=45 10x4=40 20x4=80 45+40+80= 165

Answer:
165
Explanation:
5(9)+10(4)+20(4)= 165

Which expression is equivalent to (o)(0)
0000000)?
0 131
13j
O i+ 13

Answers

Answer:

[tex]j^{13}[/tex]  is correct. This expression is showing j to the 13 power.

The equivalent expression is [tex]j^{13}[/tex]

Option C is the correct answer.

We have,

The expression:

j (j) (j) (j) (j) (j) (j) (j) (j) (j) (j) (j) (j)

There are 13 j's so,

This can be written as,

[tex]j^{13}[/tex]

Thus,

The equivalent expression is [tex]j^{13}[/tex]

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ7

Maye is 28 years old. She is 12 years older than 23 of Laurel's age. Which equation can be used to find Laurel's age, a?

Answers

Answer: 24 years

Step-by-step explanation:

Let Laurel's age be represented by x.

Since Maye is 28 years and he is 12 years older than 2/3 of Laurel's age, this can be represented in an equation as:

(2/3 × x) + 12 = 28.

2x/3 = 28 - 12

2x/3 = 16

Cross multiply

2x = 16 × 3

2x = 48

Divide by 2

x = 48/2

x = 24

Therefore, Laura is 24 years

which phrase describes the algebraic expression x-2.5?

Answers

Answer:

Step-by-step explanation:

This expression is a binomial; it has two terms.

Answer:

x less 21.5

Step-by-step explanation:

Given : the algebraic expression x - 21.5

a. 21.5 decreased by x

the expression becomes 21.5 - x

b. x more than 21.5

more than means we add , so expression becomes 21.5 +x

c. 21.5 minus x

For minus we use subtraction symbol,

so the expression becomes 21.5 -x

d. x less 21.5

x less 21.5 , we subtract 21.5

so the expression becomes x - 21.5 . that is the given expression

HURRY WILL MAKE BRAINLEST!! circle F is shown below. EB is a diameter and the radius is 3 units. Choose the correct
arc length determined by the central angle given

Answers

Answer:

Arc length is equal to [tex]\theta r[/tex] where [tex]\theta[/tex] is the angle in radians and [tex]r[/tex] is the radius.

Question 1:

[tex]\frac{\pi}{2}=\frac{\pi}{6}\times3[/tex]

So the angle is CFD.

Question 2:

[tex]\pi=\frac{\pi}{3}\times3[/tex]

So the angle is AFE.

Question 3:

[tex]2\pi=\frac{2\pi}{3}\times3[/tex]

So the angle is AFB.

Question 4:

[tex]\frac{3\pi}{4}=\frac{\pi}{4}\times3[/tex]

So the angle is BFC.

Hiiii! Please help, I'll mark brainliest!

Answers

Answer:

Step-by-step explanation:

C is correct.  Comparing the given g(x) = (x - 2)^2 + 1 to

                                                             y  =  (x - h)^2 + k     (h, k) is the vertex

we see that h = 2 and k = 1.  This is the location of the vertex in equation C.

Question 2 of 10
What is the area of the triangle below?
No links please

Answers

Answer
60
Explanation
Height x length then divide by 2

The lifespans of gorillas in a particular zoo are normally distributed. The average gorilla lives 16 years, the

standard deviation is 1.7 years.

Use the empirical rule (68 - 95 - 99.7%) to estimate the probability of a gorilla living longer than 14.3

years.

Percent ____

Answers

Answer:

68%

Step-by-step explanation:

Empirical rule formula

= 68% of data falls within 1 standard deviation from the mean - that means between μ - σ and μ + σ .

95% of data falls within 2 standard deviations from the mean - between μ – 2σ and μ + 2σ .

99.7% of data falls within 3 standard deviations from the mean - between μ - 3σ and μ + 3σ .

From the above question,

Mean = 16 years

Standard deviation = 1.7 years

Score = 14.3 years

We have to find the number of standard deviation to determine the percentage

Hence,

14.3 = 16 - 1.7x

Collect like terms

1.7x = 16 - 14.3

1.7x = 1.7

x = 1.7/1.7

x = 1

This means the data falls within 1 standard deviation from the mean hence, the probability of the gorilla living longer than 14.3 years is 68%

help pls and thank uu:)

Answers

f(x)= -4x+4
f(0)=-4(0)+4

f(0)= 4

Find Equivalent Expression

1/2 (4x + 4)



x + 4


2x + 2


2x + 8


4x + 4

Answers

Answer:

2x+2

Step-by-step explanation:

hello :

1/2 (4x + 4) =(1/2) (4x + (1/2) (4) = 2x+2

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