The power,
P
(watts)
, of a car engine is proportional to the square of its speed,
s

(
m
/
s
)
.
When
s
=
30
,
P
=
1500
.
Work out the speed (to 1 DP) when the power is
1715
watts

Answers

Answer 1

Answer:

scooby-dooby-doooby-dooooby-doooooby-D000000000000000000000000000000Step-by-step explanation:


Related Questions

a)
Multiply:
2y x 6y2 x (-4y)​

Answers

Answer:

-48y⁴

Step-by-step explanation:

2y × 6y² × (-4y)​

-48y⁴

Answer=-48y*4
2y x 6y*2 x(-4y) =
-48y*4

If a recipe calls for 2 tablespoons of fresh parsley and you only have dried parsley on
hand, how much parsley should you use?

Answers

Answer:

2.666

Step-by-step explanation:

Just use a third the amount your recipe calls for if you're swapping dried herbs for fresh.

i need help on my math how

Answers

Answer:

OK!!!!!!!!!!!!!!!1

Step-by-step explanation:

Answer: What do you need help with? I think if you put out you will try and help.

Please Help! Ill give you 55 points.

Answers

Answer:

............................

Step-by-step explanation:

I think the answer is 65 degrees..hope it helps

The inequality | x + 2 | −10


A. x −10
B. x −12
C. x −16
D. x −8

Answers

Answer:

X-8 is the best answer there

name something in your everyday life or something that you watch for entertainment (Like sports...) that involves understanding proportional relationships

Answers

Answer:

One thing that I watch almost everyday that can help me understand proportional relationships is ads after I've watched an important event of the show. For example, I've just watched a good episode of {Show Name} and an ad about Shoprite appears. A graph, with a red line shows you how many people prefer to go to their shop than Walmart. They put their numbers in bigger numbers, making it seem that a lot of people go there compared to Walmart, so it must be good. This involves understanding proportional relationships because it shows how many people show up to Shoprite in {number of weeks}. So, the more weeks that Shoprite shows their ad, that more people come in that week.

Step-by-step explanation:

You have to think about x and y axis, and compare it to real life situations. For example, You're pouring gas into your car. The x axis is how many gallons of gas you poured in and the y is how much money you spent. The more you pour in gallons of gas, the more money you spend.

So, now all you have to do it compare it to something you do everyday.

Please don't copy this, we are in the same class. :(

Given the following system, what should the second equation be multiplied by so that x is eliminated?
4x−y=9

x+3y=12

answers:
4

−13

13

−4

Answers

Answer:

-13

Step-by-step explanation:

Answer:

D.  -4

Step-by-step explanation:

I just did the quick check.  The other person is incorrect.

this is um .... im hungry .

Answers

Answer:

what? im hungry too..... and the photo is blurry

Answer:

Hungry too gonna go eat

Step-by-step explanation:

pleaseee help I will make you the brainiest.

Answers

I think (2,3) but I’m not completely sure

BRAINLIEST IF CORRECT 40 POINTS
The balance on a checking account is -$15. Interpret the direction and magnitude of this value.
A.The owner of the checking account is owed -$15.
B.The owner of the checking account is owed $15.
C. The checking account is overdrawn by -$15.
D.The checking account is overdrawn by $15.

Answers

Answer:

D. The checking account is overdrawn by $15.

Step-by-step explanation:

Since the balance on a checking account represents the remaining money left in that checking account, having a negative value for that would mean an overdrawing of money, or drawing more money than is in that account in the first place.

Therefore, the answer would be that the checking account is overdrawn by $15.

Hope this helped!

fill in the blanks
50 = __ 9 + __

Answers

Answer:

49 +1 =50 is the answer you are looking for

What is the domain of the function shown in this graph?

Answers

Domain is the set of x. Therefore, the domain starts from least x-value or from left side to the right side.

In the graph, it shows that the domain is from x = 1 to positive infinity.

Therefore the answer is x >= 1

or [1,+infinity) as interval.

Find the value of x
A- 6
B-5
C-4
D-10

Answers

Answer:

x=4

Step-by-step explanation:

In triangle MLK

it is a equilateral triangle HenceML=LK=MK=5

Now come to triangle MKJ

It is a isosceles triangle Hence MJ=Mk

MK=5

Hence

[tex]\longrightarrow\sf MJ=5 [/tex]

[tex]\longrightarrow\sf x+1=5[/tex]

[tex]\longrightarrow\sf x=5-1 [/tex]

[tex]\longrightarrow\sf x=4 [/tex]

Please help??? Thank you!!!

Answers

Answer:

Step-by-step explanation:

The graph that would give the result of an integration and hence f would be the top one. f = x^4/4 - x^3 + a constant (perhaps zero) would look like the top graph. Just to show you that is true, I've enclosed a graph. The graph is of f which is given 2 lines up.

Kinda stuck on this question. Anyone can help! Thanks!

Answers

Answer:

D. 308

Hope This Helps!

Answer: your answer is D-please look below for an explanation!

Step-by-step explanation: here are the steps to find it using long division:

step 1: write out your problem-

step 2: see how many times go into 2156

step 3: write your answer out then choose

your answer is option D(308)

hope this helped! please give me a thx and brainliest!

Las dimensiones de un prisma rectangular son x + 5 para la longitud, x + 9 para el ancho yx para la altura. ¿Cuál es el volumen del prisma? Ingrese su respuesta como un polinomio en forma estándar.

Answers

Answer:

Step-by-step explanation:

The total area of ​​the prism: A = 2 [3h² + 21h + 24]

The volume of the prism: V = h³ + 11h² + 24h

The area of ​​a rectangular prism is calculated by knowing the sides of the rectangular base (a and b) and its height (h)

A = 2 (ab + ah + bh)

The volume of a rectangular prism is calculated as the product of its dimensions:

V = a * b * h

b- a = 5 ⇒b = 5 + a  

Which description of a figure and it’s image match the transformation described by (x,y) (x, 3y)

Answers

Answer: the figure and it’s image are similar and the image has been translated 3 units up.

Step-by-step explanation:

Evaluate the expression
x+y3/5+ x²y when x = 3 and y = -2

Answers

8.8

I plugged in the calculator for you:)
It’s 8.8. Hopefully it helps

The area of a rectangle is 20x^6y^4. The length of the rectangle is x^2y^3. What is the width of the rectangle?

Answers

Answer:

[tex]Width\ of\ the\ rectangle\ is\ 20x^4y[/tex]

Step-by-step explanation:

[tex]We\ know\ that,\\Area\ of\ a\ rectangle=Length*Width\\Here,\\Let\ the\ width\ of\ the\ rectangle\ be\ b\\20x^6y^4=x^2y^3b\\b=\frac{20x^6y^4}{x^2y^3} \\b=20x^{(6-2)}y^{(4-3)}\\b=20x^4y[/tex]

If the school supply kit regularly cost $25 how much does it cost after the 20% discount

Answers

Percent Off Calculator 20% off 25 is 20.00 -

The amount of the school supply kit after the discounted price is $ 20

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the amount of the school supply kit be A

The value of A is $ 25

The percentage discount of the school supply kit = 20 %

So , the value of the percentage amount is given by the equation

The cost of the school supply kit after discount = ( amount of the school supply kit - ( percentage discount of the school supply kit x amount of the school supply kit ) )

Substituting the values in the equation , we get

The cost of the school supply kit after discount = 25 - ( 20/100 x 25 )

The cost of the school supply kit after discount = 25 - ( 25 x 0.2 )

The cost of the school supply kit after discount = 25 - 5

The cost of the school supply kit after discount = $ 20

Therefore , the discounted price is $ 20

Hence ,

The amount of the school supply kit after the discounted price is $ 20

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

Rewrite as a simplified fraction 2.67 repeating

Answers

265/99, is what I think but I’m not sure

what is the quotient of 6 1/4 ÷ (-5/8)​

Answers

Answer: -10

Step-by-step explanation:

1. Convert 6 1/4 to an improper fraction

25/4

2. Find the quotient using the keep, change, flip method

- Keep the first fraction (25/4)

- Change the division sign to a multiplication sign

- Flip the second fraction (i.e. find the reciprocal)

-5/8 -> -8/5

3. Multiply and solve by multiplying the numerators and denominators together respectively

25/4 * -8/5

25*-8 = -200

4*5 = 20

-200/20 = -10

Answer:

[tex]-\frac{12}{5}[/tex]

Step-by-step explanation:

Solve for g.
-6 - 9g = -10g

Answers

Answer:

g = 6

Step-by-step explanation:

G=6
I don’t know how to explain it but I hope it helps :) ! And have a good day <3

What is the simplified form of 1 over x minus 2 over x squared minus x ? (1 point)

x minus 1 over the quantity x times x plus 1
1 minus x over the quantity x times x plus 1
3 minus x over the quantity x times x minus 1
x minus 3 over the quantity x times x minus 1

Answers

Answer:

3y times the quantity 2x minus 1 over x times the quantity x minus 2

Step-by-step explanation:

Answer:

3y times the quantity 2x minus 1 over x times the quantity x minus 2

Step-by-step explanation:

Brad had a small gathering at a local steakhouse. The steakhouse offers three dinner platters which vary by size and price. They ordered 4 of the 6-ounce platters, 2 of the 8-ounce platters, and 2 of the 11-ounce platters.

Steak Platter Prices
• 6-ounce $9.95
• 8-ounce $12.95
• 11-ounce $15.95

If a gratuity of 18% was added to the bill, which of the following is closest to the total of the steak platters and gratuity, ignoring sales tax?
A.
$114
B.
$137
C.
$18
D.
$115

Answers

Answer:

D.) $115

Step-by-step explanation:

9.95 x 4 = 39.8

12.95 x 2 = 25.9

15.95 x 2 = 31.9

39.8 + 25.9 + 31.9 = 97.6

97.6 x 0.18 = 17.568

97.6 + 17.568 = 115.168

115.168 ≈ 115

9.95 x 4 = 39.8

12.95 x 2 = 25.9

15.95 x 2 = 31.9

39.8 + 25.9 + 31.9 = 97.6

97.6 x 0.18 = 17.568

97.6 + 17.568 = 115.168

115.168 ≈ 115

Therefore, the closest to the total of the steak platters and gratuity, ignoring sales tax is $115.

11. Solve the problem.
Al earns $8.75 per hour and wants to buy a Kindle for $149. About how many hours must he work?
about 10 hours

Answers

Answer:

18

Step-by-step explanation:

149/8.75 = 17.02

If he gets paid by the hour, it has to be rounded upwards.

Select the correct answer.
Which expression is equivalent to 8V6?
O A. 14
OB.
748
O C. 196
OD. 384
Reset

Answers

Given:

Consider the complete question is "Which expression is equivalent to [tex]8\sqrt{6}[/tex]? A. [tex]\sqrt{14}[/tex]  B.  [tex]\sqrt{748}[/tex] C. [tex]\sqrt{196}[/tex] D. [tex]\sqrt{384}[/tex]".

To find:

The equivalent expression.

Solution:

We have,

[tex]8\sqrt{6}[/tex]

It can be written as

[tex]=(\sqrt{8})^2\sqrt{6}[/tex]

[tex]=\sqrt{8}\cdot \sqrt{8}\codt \sqrt{6}[/tex]

[tex]=\sqrt{8\cdot 8\cdot 6}[/tex]          [tex][\because \sqrt{a}\sqrt{b}=\sqrt{ab}][/tex]

[tex]=\sqrt{384}[/tex]

So, [tex]\sqrt{384}[/tex] is equivalent to [tex]8\sqrt{6}[/tex].

Therefore, the correct option is D.

There are two exterior angles at each vertex of a triangle, and these angle measures always add to 180°.
true or false

Answers

I think it has to be true

Multiple Choice
What is the domain of the function below?

{(0, 2), (3, 1), (5,2), (8,4)}?

A. {1, 2, 4}
B. {0, 3, 5, 8}
C. {0, 1, 2, 3, 4, 5, 8}
D. {(0, 2), (3, 1), (5,2), (8,4)}

Answers

Domain is the x values.

The x values in the given function are: 0,3,5,8

The answer would be B. {0,3,5,8}

experts please answer this 20 points

Answers

Answer:

A,B,E

Step-by-step explanation:

Answer:

5.0

0.9

0.5

Step-by-step explanation:

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