The drag force (D) of an object falling through air varies directly as the square of its velocity (v). What is the correct expression to model this relationship?

Answers

Answer 1

Answer:

D = kv^2, where k is a non-zero constant

Step-by-step explanation:


Related Questions

13. Writing to Explain Explain how you would convert a
measurement given in ounces into pints.

Answers

Answer:

you divide the number of ounces by the number of pints

Step-by-step explanation:

w is less than or equal to 4 and greater than or equal to -8

Answers

Answer:

[tex]4 \geqslant w \geqslant - 8[/tex]

PLEASE HELP ASAP!!! will mark brainliest
dont answer if u dont know and no links

Answers

Answer:

9 sq un

Step-by-step explanation:

*PLEASE ANSWER!! I DONT GET IT!!*
What would the monthly loan payment be for a car that costs $25,000 if your loan is for 5 years at a rate of 8% per year?

a.) $506.91

b.) $600.56

c.) $1,056.91

Answers

Answer:

506.91

Step-by-step explanation:

Either that or it is D

Is the following expression greater than, less than, or equal to zero? (a^2+b^2)/(a^2+b^2+1)

so I think it's equal to but can someone verify it for me?

Answers

Answer:

is equal cuz a will be cut and be will be cut so what is left 1 is left so it is equal plz Mark me as the brainliest and thank me

I need help with this please

Answers

Do the Pythagorean Theorem. A^2 + B^2 = C^2

PLEASE HELP I WILL GIVE BRAINLIEST

Answers

Answer:

the first one

Step-by-step explanation:

Anyone know the answer to this question?

Answers

Answer:

m<1 = m<2 = 98

Step-by-step explanation:

the measurement of angle 1 and 2 are the same because the two triangle half's (top and bottom) of the polygon are congruent.

any 4 sided polygon has sums of their internal angles = 360 degrees.

(for example a square has four 90 degrees angles, 360=90+90+90+90)

we know that 2 angles are 90 and 74,

we also know that the 2 other angles (m<1 and m<2) are the same,

m<1 +m<2 +90 +74=360

m<1+m<2=360-90-74

2*m<1=196

m<1=196/2

m<1=98

m<2=98

The table shows the possible outcomes for choosing one rose and one tulip.

A 3-column table with 3 rows. Column 1 has entries Yellow rose, white rose, red rose. Column 2 is labeled purple tulip with entries (P, Y), (P, W), (P, R). Column 3 is labeled Orange tulip with entries (O, Y), (O, W), (O, R).

How many total possible outcomes are there?
5
6
9
11

Answers

Answer:

6

Step-by-step explanation:

Took the test

Answer:

6

Step-by-step explanation:

Find x and y in the given figure

Answers

Answer:

x= 70°, y=40°

Step-by-step explanation:

2x=140

x= 70

y= 180-140= 40

140 + y = 180

y = 180 - 140

y = 40

2x + 40 = 180 (Angle Sum Property)

2x = 180 - 40

2x = 140

x = 140/2

x = 70

X = 70

Y = 40

If you order 3 pizzas, you will get 18 slices of pizza. How many slices are there in one pizza?

Answers

Answer:

There are 6 slices on each pizza

Step-by-step explanation:

Because 18 divided by 3 is 6

Find the volume of a cylinder with a radius of 3cm and a height of 7 cm.

Answers

Answer:

The volume of the cylinder ≅ 197.82[tex]cm^{2}[/tex]

Step-by-step explanation:

The volume of a cylinder is equal to the area of the base times the height. We know the radius, therefore we can find the area of the base. The formula for the volume of the cylinder is as follows:

V = π[tex]r^{2}[/tex][tex]h[/tex]

(now substitute the values of "r" and "h", and get...)

V = π[tex]r^{2}[/tex][tex]h[/tex]

[tex]V = (3^{2} )(7)[/tex] x π

V = (9)(7)π

V = 63π

V ≅ 197.82[tex]cm^{2}[/tex]

it 1 print is = to 2 cups,then 5 prints would = ____ cups​

Answers

Answer:

5 pints = 10 cups

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

5 * 2 = 10

PLEASE HELP ME PLEASEEEEE

Answers

Answer:

56.52 units³

Step-by-step explanation:

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

r = 3 units ; h (height) = 2

V = 3.14 × 3² × 2

= 3.14 × 9 × 2

= 56.52 units³

Solve the algebraic inequality. The product of -3 and a number is at least -24.​

Answers

Answer:

The first answer

Step-by-step explanation:

7 1/3 decrease in 36

Answers

Answer:

-816

Step-by-step explanation:

i need helllllllllllllllllllllllllllllllllllllllllllp

Answers

789.322
Ur whelcomeeeeeee

Question 83 pts
Given that 2 Al + 6 HCl → 2 AlCl3 + 3H2

UR ON TIMER GO FASTtt How many moles of hydrogen are produced if we start from 2.2 mol Al and 4.2 mol HCl?
2.1
mol H2

How many moles of excess reactant are left over?

Answers

Answer:

Ummm I dont know what subject it is so i will guess 2.3?

Step-by-step explanation:

I'm Sorry im really useless

Please help i was stuck on this problem for 20 minutes now :(

Answers

Answer:

Step-by-step explanation:

11) Help pls I have the answer I just need to show the work.

True or False. To find the missing side length in the diagram, use the Pythagorean Theorem.

Answer: A

Answers

True.
The Pythagorean theorem is a^2 + b^2 = c^2 where a^2 and b^2 are the two legs of the triangle (two sides connected by the right angle) and c is the hypotenuse (longest side, opposite the right angle).

To solve using the Pythagorean theorem, plug in sides AC and CB into a and b, then solve for c.

23^2 + 31^2 = c^2
529 + 961 = c^2
c^2 = 1490
c = √1490 = 38.601

I hope this helps!

A woman is four times older than her daughter,eight years later their age bracket would be 74 and 18 respectively.What is their present ages

Answers

Answer:

Step-by-step explanation:

19^23/19^41 Need Help !!!

Answers

Answer:

Step-by-step explanation:

In exponents division, if base are same then subtract the powers.

[tex]\frac{a^{m}}{a^{n}}=a^{m-n}[/tex]    when m > n

[tex]\frac{a^{m}}{a^{n}}=\frac{1}{a^{n-m}}[/tex]     when n > m

[tex]\frac{19^{23}}{19^{41}} = \frac{1}{19^{41-23}} = \frac{1}{19^{18}}[/tex]

Answer:

Sheesh they r correct lol

Step-by-step explanation:

Share R72 the ratio is 5:4​

Answers

Answer:

40, 32

Step-by-step explanation:

Ratio = 5 : 4

Shares are = 5x , 4x

5x + 4x = 72

        9x = 72

          x = 72/9

          x = 8

5x = 5 * 8 = 40

4x = 4 *8 = 32

Trigonometry

cos62 x 12

Answers

Answer:

See explanation

Step-by-step explanation:

cos62˚ ≈ 0.469

0.469 x 12 = 5.628

The value of cos62 x 12 is 5.634.

We are given that;

The trigonometric function

cos62 x 12

Now,

Trigonometric identities are the functions that include trigonometric functions such as sine, cosine, tangents, secant, and, cot.

To find the value of cos62 x 12, we can use a calculator or a trigonometric table.

we get:

cos62 x 12 = 0.4695 x 12

= 5.634

Therefore, by trigonometric function the answer will be 5.634 (approx.)

Learn more about trigonometric;

https://brainly.com/question/21286835

#SPJ4

Alicia bought a notebook and several erasers at the student store. The graph shows the relationship between the total cost of her items and the number of erasers she purchased.

What is the cost of each eraser?

Answers

The answer is a $1.50

Answer:

1.50

Step-by-step explanation:

What is the value of the expression below?

256^1/4

A. 16
B. 8
C. 4
D. 64

Answers

Answer:

C

Step-by-step explanation:

256^1/4=4

So C is the right answer

Hope this helps :D

The answer is choice C. 4

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HELP I NEED HELP ASAP
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HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

Answers

Answer:

The answer is C

[tex]3 {w}^{2} + 10w + 8[/tex]

Step-by-step explanation:

Let The width as (w) and lenth as(l)

Then l=3w

When the width increase by 2

Then the New width is w+2

And the lenth increase by 4

Then the New lenth is 3w+4

Then we can find the area

[tex](w + 2)(3w + 4) \\ 3 {w}^{2} + 10w + 8[/tex]

Complementary angles are two angles whose
measures add to 90°. The ratio of the measures of
two complementary angles is 7:11. What are the
measures of the angles?

Answers

Answer:

let the two complementary angles be x and 90-x

x= 7t (say)

90-x= 11t

x+90-x=90= 7t+11t=18t

90=18t

t=90/18= 10/2= 5

so x= 7×5=35 degrees

and 90-×=90-35=55 degrees

Answer:

Step-by-step explanation:

Say thanks

mark brainlist

and rate 5!

x= 7t (say)

90-x= 11t

x+90-x=90= 7t+11t=18t

90=18t

t=90/18= 10/2= 5

so x= 7×5=35 degrees

and 90-×=90-35=55 degrees

A farmer grows x acres of peas and y acres of tomatoes. He has 12 acres available to plant peas and tomatoes. Write an inequality in x and y to satisfy this condition. The number acres of tomatoes planted must not be more then twice the number of acres of peas planted. Write an inequality in x and y to satisfy this condition.​

Answers

Answer:

Y < 2X

Step-by-step explanation:

Let the acres of land on which pea is to be cultivated is "X" acres and the acres of land on which tomato is to be cultivated is "Y"

It is given that number acres of tomatoes planted must not be more then twice the number of acres of peas planted

Thus, [tex]Y < 2X[/tex]

[tex]X + Y = 12[/tex] acres

[tex]Y = 12-X[/tex] acres

Thus,

[tex]12 - X \leq X\\12\leq 2X\\6 \leq X[/tex]

Let us take X = 6 , Then Y = 13-6 = 6

What will be the coordinates of the image of point b?

Answers

Answer:

your answer will be D). (6,9)

Step-by-step explanation:

hope it helps bye!!

The answer is D (6,9) because you multiply each number by the scale factor so since the old coordinates were (2,3) you multiply each number by 3 turning it into (6,9).
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