David hikes 2 1/4 mile in 1/2 an hour. if he walks for 7 hours how far will he have gone?

Answers

Answer 1
31 1/2 miles is how much he would have traveled in 7 hours

Related Questions

Need help
She could also make yogurt at home for $1
$
1
a quart after spending $24
$
24
on a yogurt maker.

The graph shows the cost of yogurt bought at the grocery store and made at home.

Answers

The x-axis should be labeled quartz of yogurt.

The y-axis should be labeled total cost.

The slope of each line represents the cost of yogurt ($/qt).

The y-intercept of each line represents the initial equipment cost.

What is y-intercept?

In Mathematics, the y-intercept is also known as an initial value and the y-intercept of any graph such as a linear function, generally occur at the point where the value of "x" is equal to zero (x = 0).

Based on the graph above, the initial equipment cost represents the y-intercept of each line.

What is a slope?

In Mathematics, a slope is also referred to as gradient or rate of change and it is typically used to describe both the ratio, direction and steepness of the function of a straight line.

Therefore, the slope of each line represents the rate of change of the total cost with respect to the quartz of yogurt ($/qt).

Read more on slope here: brainly.com/question/3493733

#SPJ1

I need help plzzzzzzzz

Answers

Answer:

51

Step-by-step explanation:

Given:

c=3

d = 7

thus just substitute it in.

15+(3)^2 * (7) - (3)^3

15 + 9*7-27

15+63-27

=51

simplify the following 6b-8(46 - 9) + 3b​

Answers

The value of 6b-8(46 - 9) + 3b is 9b - 296.

The equation given is 6b-8(46 - 9) + 3b, the calculation will go thus:

= 6b-8 (46 - 9) + 3b

= 6b-8 (46 - 9) + 3b

= 6b - 8(37) + 3b

= 6b - 296 + 3b

= 6b + 3b - 296

= 9b - 296

Answer: 9b-296

Step-by-step explanation:

Subtract the numbers 6−8 (46−9)+3 6−8(37)+3 2

Multiply the numbers 6−8⋅37+3 6−296+3

Combine like terms 6b−296+3b

Ur answer

9b−296

the average attendance at a club fell by 7% in 2015. if 2030 fewer people went in 2015, how many went in 2014?​

Answers

Answer:

300

Step-by-step explanation:

All you had to be is take 2030 and divide by 7 percents

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2

Answers

Answer:

y+5= -2/3 (x-4)

I used Desmos

The annual snowfall in city A is 45.8 inches. This is 14.2 inches more than 4 times the snowfall in city B. Find the annual snowfall for city B.

Answers

Answer: 7.9inches

Step-by-step explanation:

45.8-14.2=31.6

31.6/4=7.9

Answer asap pleaseeeee

Answers

Answer:

I am not certified because I also struggle with these but-

it might be

A. t = -5h-4

Step-by-step explanation:

For the answer A in the paragraph it states that the temperature was 4 degrees BELOW 0 meaning we shall put as -4° and each HOUR it keep going down 5 degrees so I would suppose it would be answer A.

PLEASE HELP FAST!!!!!
1. Which number has a real component of 16 and an imaginary component of 10?
A: 16 + 10i
B: 10+ 16i
C: 16 - 10i
D: 10 - 16i

Answers

Answer:

A: 16 + 10i

Step-by-step explanation:

The numbers are in the form of:

a + bi, where a - real component, b - imaginary component

When a = 16, b = 10 the number is:

16 + 10i

Correct choice is A

PLZ HELP ASAP I GIVE BRAINLIEST AND POINTS PLZ DONT POST LINKS
LOOK AT THE PICTURE

Answers

Answer:

look at the picture..................

[tex]\\ \rm\leadsto (aa^2a^3)/(a\div a^2)^{-1}[/tex]

[tex]\\ \rm\leadsto \dfrac{a^{1+2+3}}{(a^{-1})^{-1}}[/tex]

[tex]\\ \rm\leadsto \dfrac{a^6}{a}[/tex]

[tex]\\ \rm\leadsto a^5[/tex]

A committee consisting of three people is to be selected from ten members. How many ways are there to select the committee of three people

Answers

Answer:

120

Step-by-step explanation:

10 choose 3

theres really no simple way to do that with work unless you have a fancy calculator.

pls help it’s timed c:

Answers

Answer:

A

Step-by-step explanation:

z1 = 4 - i

z2 = -3 - 2i

z1 - z2 = 4 - i - (-3 - 2i) = 4 + 3 - i + 2i = 7 + i

Answer: A

Work out the percentage change to 2 decimal places when a price of £198 is increased to £209.99.

Answers

Percentage Calculator: What is the percentage increase/decrease from 198 to 209.99? = 6.0555555555556!

Answer:

6.06%

Step-by-step explanation:

198 + 6.06%=209.9988

I need help please

Which value is the closest to
0.9 • 997

a. 1,000
b. 81
c. 10,000
d. 10

Answer with supporting work:

Answers

It is A. 1000

Explanation: 0.9 x 997 equals to 897.3
897.3 rounds to 900 which is close to 1000 so it is that

Can somebody answer this?

Answers

Answer:

its A

Step-by-step explanation:


I need help asap!!!!
What is the slope of the line on the graph below?
2 IV
-2 -1
1
2
3
4
5
6.
7
8
х
-2
4
45
-6
-7
48
1

Answers

Answer:

Slope is 1/3

Step-by-step explanation:

This is because the line is positive (moving upwards), and it moves up 1 unit and to the right 3 units. That means if you write it in the form of rise/run, where rise is the up or down movement and run is the left or right movement, 1 will be on top and 3 will be at the bottom.

Bonus: The line is y = 1/3x -5 (where 1/3 is slope and -5 is the y-intercept).

Hope this helps :)

m-(-584)=866 simplified

Answers

Answer:

282 thats what i got

Step-by-step explanation:

Answer:

m = 282

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

m + 584 = 866

Step 2: Subtract 584 from both sides.

m + 584 (−584) = 866 (−584)

m = 282

Which of the following forms a Pythagorean triplet?
a)3, 4, 6 b) 5, 12, 13 c) 6, 7, 14 d) 8, 6, 16
(hey kid can you answer fast)
NO USELESS THINGS OR WRONG ANSWERS FOR I WILL REPORT YOU.

Answers

B. 5, 12, 13

The 16 primitive pythagorean triples under 16 are
(3, 4,5), (5, 12, 13), (8, 15, 17), (7, 24, 25), (20, 21, 29), (12, 35, 37), (9, 40, 41), (28, 45, 53), (11, 60, 61), (33, 56, 65), (16, 63, 65), (48, 55, 73), (36, 77, 85), (13, 84, 85), (39, 80, 89), and (65, 72, 97)

Answer:

b)

Step-by-step explanation:

i hope this help you

Khloe invests money in an account paying a simple interest of 7% per year. If she
invests $140 and no money will be added or removed from the investment, how much
will she have in one year, in dollars and cents?

Answers

Answer: $149.8

Step-by-step explanation:

Find the 1% of the 140 which is 1.4 because 140/100 = 1.4

Times by 7 to get 7%. 1.4 x 7 = 9.8

Add them together. 140+9.8 = 149.8

What is the volume?????

Answers

Volume is the amount of space a 3D shape takes up. You can work out the volume of a shape by multiplying height × width × depth.If the shape is made of cubic cm blocks, you can count the cubes to find the shape's volume.

Analyze the diagram below and complete the instructions that follow.

Answers

Answer:

this question is a very simple. you should start with the biggest triangle then follow the steps to find each side of other triangles. THE ANSWER İS ROOT FORTY ONE

Step-by-step explanation:

these are all right-angled triangles. even the smallest one with the x side.

so, we need to apply Pythagoras to get the missing sides and finally x.

c² = a² + b²

c is the Hypotenuse, the baseline of the triangle opposite of the 90 degree angle. a and b are the legs of the triangle enclosing the 90 degree angle.

so,

52² = 48² + side1²

2704 = 2304 + side1²

400 = side1²

side1 = 20

20² = 12² + side2²

400 = 144 + side2²

256 = side2²

side2 = 16

13² = 5² + (larger part of side2)²

169 = 25 + (larger part of side2)²

144 = (larger part of side2)²

larger part of side2 = 12

that means the smaller part of side 2 = 16-12 = 4.

x² = 5² + 4² = 25 + 16 = 41

x = sqrt(41)

So, D is the right answer option.

HELP PLSASE: Find the solution of the system of equations.
2
x
+
4
y
=
2x+4y=



16
−16

2
x
+
2
y
=
−2x+2y=



2
−2

Answers

Answer:

Step-by-step explanation:

x

=

24

y

=

10

Explanation:

x

+

4

y

=

16

2

x

4

y

=

8

Subtract the bottom equation from the top one so the

+

4

y

and

4

y

cancel each other out.

x

=

24

x

=

24

x

+

4

y

=

16

24

+

4

y

=

16

4

y

=

40

y

=

10

A regular polygon has 45 sides.

Find the size of each of its exterior angles.

100 POINTS

Answers

Answer:

8

Step-by-step explanation:

360/45 = 8

We know

Sum of exterior angles of any polygon is 360°

Let every angle be x

[tex]\\ \sf\longmapsto 45x=360[/tex]

[tex]\\ \sf\longmapsto x=360/45[/tex]

[tex]\\ \sf\longmapsto x=8°[/tex]

In a class of 20 students, 5 have a brother and 11 have a sister. There are 3 students who have a brother and a sister. What is the probability that a student who does not have a brother has a sister?

Answers

The probability that a student who does not have a brother has a sister is 53.33%.

Probability

Given that in a class of 20 students, 5 have a brother and 11 have a sister, and there are 3 students who have a brother and a sister, to determine what is the probability that a student who does not have a brother has a sister the following calculation must be performed:

20 - 5 = 10011 - 3 = X15 = 1008 = X8 x 100 / 15 = X800 / 15 = X53.33 = X

Therefore, the probability that a student who does not have a brother has a sister is 53.33%.

Learn more about probability in https://brainly.com/question/13553988

help me with this please thank you mate

Answers

[tex] \: \: \: \: \: [/tex]

[tex](x,y) = ( - 8,0)[/tex]

refer to the attachmenthope it helps

[tex] \: \: \: \: [/tex]

i need to know the answer to number one

Answers

Answer:

If the slope of the line is 3, it either decreases or increases by 3 everytime. (3x) If the y-intercept is 0, then when the line intercepts with the graph, it will intercept with (0, 0)

Step-by-step explanation:

Basically, the slope means how much the line increases or decreases. The y-intercept means where the line will intercept or start on the y-axis. If the y-intercept was 5, it would be (0, 5)

The answer is 69 hope this helps :)

PLEASE HELP
Find the current value of a car bought for new at $18300 which depreciates at 8% per annum over 4 years

Answers

Answer:

12, 444

Step-by-step explanation:

•First find out what is 8% of 18300

=8\100 ×18300\1 = 146400\100 =1464. [\ means ÷]

• Next multiply 1464 by 4 years =5,856

•Finally calculate 18300- 5856 = 12,444 (we are saying 18300 - 5856 because the money

decreased & 5856 represnt 8% of 18300 in 4 years)

Note :

~ Appreciation is when money increases

~Deperciation is when money decreases

Hope this helps !!!

Find the value of x in the triangle shown below.
102
48

Answers

Answer:

The sum of the angles of a triangle is always 180, so the answer is

180-102-48=30

Step-by-step explanation:

someone please help me i'll mark brainliest

Answers

Answer:

4-9/5

Step-by-step explanation:

I think so but if not sorry

what is the degree measure of the missing angle? 84 34 114 24​

Answers

Answer:

24°

Step-by-step explanation:

We are given that m∠EFG is a right angle, and that m∠EFH = 66°

m∠EFH + m∠HFG = m∠EFG

Substitute values and solve.

66 + m∠HFG = 90

m∠HFG = 24°

How many quarters are there in 5 1/2

Answers

Answer:

Please mark as brainliest if you understood

Step-by-step explanation:

5 1/2

=11/2

=22/4

Therefore there are 22 quarters.

Other Questions
fingernails grow about 0.0123 centimetres per day. write this rate in scientific nation buying a good computer you should consider what? Which of the following is not a function of the human skeletal system?a. Fatty acid storageb. Primary glycogen storagec. Protection of organsd. Calcium storage I need a second opinion giving braini3st ty and likes and follow yk yea Which sentence from the letter shows the emperors impact on the authors letter?There are those who smuggle opium to seduce the Chinese people.His Majesty the Emperor, upon hearing of this, is in a towering rage.Now we have set up regulations governing the Chinese people. The barbarian merchants of your country . . . are . . . to cut off permanently the source of opium. Peter is 75.25 inches tall, but Steve is 1.75 inches taller. How tall is Steve? ? Which of the following requires the most input of energy?Ovaporizing a substance O melting a substance O decreasing the temperature of the substance by 1C O raising the temperature of the substance by 1C in preparing the operating activities section of a statement of cash flows using the indirect method, net income should be adjusted for (Help asap!) Select Is a Function or Is not a Function to correctly classify each relation.which one is a function and which is not?{(3,2),(6,4),(9,6),(12,8)} {(2,3),(2,5),(3,6),(9,4)} {(2,4),(6,3),(4,8),(6,6)} {(3,4),(5,2),(6,8),(6,4)} If you wanted to reduce your risk of contracting a communicable disease you could Can you please help me on this? PLEASE help help pls help quick pls help help Choose the word that has different pronunciation 1.A. glass B. what C. watch D. want 2.A. come B. month C.son D. got 3.A. comfort B. hobby C. knowledge D. popular Explain what are some examples of internal structures that allow organisms to survive in their environment? Buenas noches, me llamo Lupita. Tengo quince aos y soy de Uruguay. Me gustan las fiestas de la vspera de Ao Nuevo. En Uruguay hay there is una costumbre para limpiar el espritu de las personas y para empezar begin el ao bien. After substituting, what is the first operation performed when evaluating 5 + (9 x minus 3) divide 2 for x = 5? What is the median?And why? Do you think so Which of the following does a secure website use to safeguard transmitted information 7. Write an inequality that matches the graph shown. I WILL MARK BRAINEST!!! #6 D and E please!