Hudson's car was averaging 25 miles per gallon of
gasoline. After switching fuels, his car now averages 29 mile per gallon.
What was the percent increase in fuel efficiency?

Answers

Answer 1

Answer:

4%

Step-by-step explanation:

Answer 2
Should be 16% increase because 16% of 25 is 4

Related Questions

If 3 liters is approximately 0.78 gallons, approximately how many gallons are in 10 liters?

Answers

Answer: The answer is 2.6 gallons

Step-by-step explanation:

10 liters contain 2.6 gallons.

Given that,
3 liters is approximately 0.78 gallons,
To determine how many gallons are in 10 liters to be .

What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements.

What is the Ratio?

The ratio can be defined as the comparison of the fraction of one quantity towards others. e.g.- water in milk.

Here, the volume of 3 liters is approximately equal to 0.78 gallons. So,
3 liters = 0.78 gallons
dividing by 3 both sides
1 liter = 0.78 / 3 gallons
Multiply by 10 on both sides
10 liters = 10 * 0.78 / 3 gallons
10 liters = 2.6 gallons

It implies a volume of 10 liters contains 2.6 gallons

Thus 10 liters contain 2.6 gallons.


Learn more about arithmetic here:

brainly.com/question/14753192

#SPJ2


3/4 x 14? PLZZZ HURRY

Answers

Answer:

12.75

Step-by-step explanation:

Answer:

10.5

Step-by-step explanation:

10.5 is the answer because the first thing you have to do to solve this equation is make the 14 into a fraction ,put the 1 under the 14 like this 14/1

from there you multiply them and that's how you get your answer.

Hope this Helps:)

Pls mark brainlist

Please help! Question 7. BRAINLIEST TO CORRECT ANSWER!!!

Answers

the answer is D (0,13)

Which one can it be?

Answers

Answer:

sas

Step-by-step explanation:

Answer:

These triangles cannot be proven congruent.

Step-by-step explanation:

The image shows us two triangles with two pairs of congruent sides and one non-included angle. This theorem would be SSA, however, this is not enough to show congruency because the unknown side could be in two different places on the different triangles. Therefore, with this amount of information these triangles cannot be proven congruent.

which is the image for point p ( 7/4, -5/2) for a scale factor of 1/7

Answers

Answer:

(1/4, -5/14)

Step-by-step explanation:

point (7/4, -5/2)  after a scale factor of 1/7 becomes

(7/4)*(1/7), (-5/2)*(1/7) =

(7*1)/(4*7), (-5*1)/(2*7) =

(1/4, -5/14)

Is 30/50 equivalent to 3:5

Answers

Answer: Yes


Step by step equation:

An investment of \$2,500 doubles in value every 15 years. The function f defined by f(x) = 2, 500(2 ^ (rx)) represents the value of the investment , in dollars, years after the investment is made , where r is a constant. What is the value of r? R =

Answers

Answer:

[tex]\dfrac{1}{15}[/tex]

Step-by-step explanation:

Given that:

Investment amount = $2500

Time in which it gets doubled = 15 years

Amount after 15 years = $5000 (As per given statement as it gets doubled)

Value of investment in dollars after [tex]x[/tex] years if investment:

[tex]f(x) = 2, 500(2 ^ {rx})[/tex]

[tex]r[/tex] is a constant.

To find:

Value of [tex]r[/tex].

Solution:

We are given that:

[tex]f(x) =\$5000[/tex]

[tex]x=15\ years[/tex]

Putting all the values in the given equation:

[tex]5000 = 2500(2 ^ {r\times 15})\\\Rightarrow 2 = 2 ^ {r\times 15}\\\Rightarrow r\times 15=1\\\Rightarrow r =\bold{\dfrac{1}{15}}[/tex]

Therefore, the value of [tex]r[/tex] is:

[tex]\dfrac{1}{15}[/tex]

9 Which of the following is the solution to this system of equations below?
2x + y = 4
4x - y = 8
A (0, 2)
B (2, 8)
с (2, 0)
D (8,4)

Answers

I think it might be C :) i’m sorry if its wrong :(((

A cherry pie is baked in the oven at 375°F. It is taken out and placed in the kitchen where the thermostat is set to 70°F. After 20 minutes, The temperature of the pie is 300°F.

Answers

Answer:

T(20)  = 300

Ambient Temp = 70

Initial Temp = 375

Step-by-step explanation:

a bakery uses flour at a rate of 1/3 pounds each minute. at approximately what rate does the bakery use flour, in pounds per day

Answers

Answer:

I'm pretty sure the bakery uses 480 pounds per day

Step-by-step explanation:

You would multiply 1/3 by 60, which is 60 minutes an hour, and that gives you 20 which you would then multiply 20 by 24, which is 24 hours a day, which would then give you 480 pounds of flour per day.

Answer:

480 pounds

Step-by-step explanation:

because 1/3 times 60 is 20 and that is 20 pound /a hour then  multiply it by 24

because there are 24 hours a day

how to know what is not at the bunny tapir gather up all of the apples and want to feed dem bunnies.​

Answers

Answer:

I do not know what this is about.

Step-by-step explanation:

Answer:

Apples are great for feeding rabbits, but if you give them too much, they'll grow sick. You can give out a variety of fruits and vegetables, from blueberries to celery.

Choose the property of real number that justifies the equation. I’m being timed. Answer all of the equations please! Whoever is correct gets brainliest!

Answers

Answer:

1. Distributive

2. Associative

3. Multiplicative Identity

4. Additive Inverse

Step-by-step explanation:

4. One egg has a mass of about 50 grams. What is the mass of 1 dozen
eggs?
Answer
©
[1]​

Answers

Answer:

well 1 dozen is 12 so 12x50 is 600

Step-by-step explanation:

Answer:

Step-by-step explanation:

One dozen is 12.

50x12=600  grams

One dozen eggs have 600 grams of mass.

Hope this helps!

PLZ HELP I"M ON A TIMER!!
Which expressions represent exponential growth? Check all that apply. 0.2t 1.2t 2x2 – 17 300(1.2)2y 3000(0.12)y 4y + 3 1.12x + 67

Answers

Answer:

the answer is c and d

Step-by-step explanation:

just took test

Answer: CD

Step-by-step explanation:

your  welcome

3x-9=3(x-3) no solution, one solution, infinitely many solutions

Answers

Answer:

Infinitely many solutions

Step-by-step explanation:

3x - 9 = 3(x - 3)

Distribute;

3x - 9 = 3x - 9

Infinitely many solutions

what fraction is equivalent to 38%

Answers

Answer:

19/50

Step-by-step explanation:

%/100

38/100= 19/50

-3-3(-1+7x)=-6(6+4x)
I need help!

Answers

Answer:

not equivalent

Step-by-step explanation:

-3-3(-1+7x)=-6(6+4x)

-6(-1+7x)=-6(6+4x)   distribute the -6 on the outside of the "( )" on both sets

6-42x= -36-24x

SUPER SUPER EASY BUT I NEED TO FINISH OTHER WORK SO PLEASE HELP OUT AND ANSWER!

What basic resources do organisms and populations need to grow?

And I know this isn't a math question, but more people will probably see it that way

Answers

Answer:

For plants, the water, sunlight, nutrients, and the space to grow are some key resources.

For animals, important resources include food, water, shelter, and nesting space.

Paula bought a ski jacket on sale for $5 less than half its original price. She paid $85 for the jacket. What was the original price?

Answers

Answer:

85+5=90x2=$180

Step-by-step explanation:

What is 2x+1<8x-2 I dont get it please help

Answers

Answer: x> 1/2

Step-by-step explanation:

if 2x+1∠ 8x-2

inequality , treat this problem like any other equation

have the unknown(x) in one side, and the values on the other side

2x-8x < -1-2

-6x< -3  we multiply by -1, do not forget if we multiply by -1 the sign will change

6x>3  divide by 3

2x>1

x>1/2

Solve 3 + 4x > –5 for x.

Answers

x=32/3. hope this helps :)

Which rule explains why these triangles are congruent ?

Answers

The rule that explains that the triangle are congruent is AAS because there are two angles in each triangle and a side equal

Help pls I will give Brianlist

Answers

Answer:

A

Step-by-step explanation:

Hope this helps :)

Answer:

A

Step-by-step explanation:

please help. asap. will mark brainliest

Answers

Answer:

option 1 and option 2 should be correct

please help!!! find value of x

Answers

Answer:

15

Step-by-step explanation:

10x2.5 equals 25

6x2.5 equals 15

Mr. Reis borrowed $4,000 for 3 years at a 6% interest rate. How much does Mr. Reis have to pay back total?

Answers

Answer:

He owes 12000

Step-by-step explanation:

He owes 12000 because if he borrowed 4000 for 3 years 4000 times 3 = 12000

WILL GIVE BRAINLIEST!!!!!! (25 points) Melissa and Emily are playing at the pool.They have three different measuring jars for; liters, cups, and pints. They find that 7 cups of water and 3 liters of water filled 9.8 pints. Later, they find that if they start with 5 liters of water and remove 9 cups of water, they end up with 6 pints of water. Model the given two situations as a system of linear equations. Based on your equations, determine the relationship between;
●cups and liters,
●cups and pints,
●and pints and liters.
Show all your work and submit your work along with the resulting relationships.

Answers

Answer:

7 cups + 3 litres = 9.8 pints

⇒ Equation 1

5 litres - 9 cups = 6 pints

⇒ Equation 2

Relationship between cups and

Rearranging equation 1 to make pints the subject

⇒ substitute this into Equation 2

Hence, 1 litre = 2.1 cups

Relationship between cups and pints

Rearrange equation 1 to make litres the subject

⇒ Substituting this into Equation 2

Hence, 1 pint = 2 cups

Relationship between pints and liter

Rearranging equation 1 to make cup the subject

⇒ subsitute this into equation 2

Hence, 1 liter = 2.1 pints

Which property is shown in this example?
(6.3 + 5.2) + 8.7 = 6.3 + (5.2 + 8.7)
A. Identity Property
B. Commutative Property
C. Associative Property
D. Distributive Property

Answers

Answer: B. Commutative Property

(~ ̄▽ ̄)~

Which of the functions best represents the equation of the line of best fit?

Answers

Answer:

ok..it might be the 2nd one

Step-by-step explanation:

Name the polynomial based on degree and number of terms.
4x - 9x² + 4x3 - 5x4

Answers

Answer:

a quartic quadrinomial

Step-by-step explanation:

because the hhigher power is 4 it is a quartic

because it has 4 terms is caled a quadrinomial

Other Questions
12. What is the main difference between statutory law and common law? (3.4)A. Statutory law applies in criminal cases; common law applies in civil casesb. Statutory law applies in felony cases; common law applies to misdemeanor casesC. Statutory law is formally passed by a legislature; common law is based on previous court decisionsd. Statutory law is based on precedent; common law is based on race and gender 25 POINTS!!! Name the major environmental concern for each of the following countries/region. Mexico: ________________Amazon Rainforest: _______________ PLZ HELP ASAP GIVING BRAINLIEST Write at least three complete sentences telling why this artifact should be included and how it was important to ancient Greecethe artifact is political Which of the following is not true regarding taking notes during your research?a. You should take long, copious notes on everything you readb. These can be on paper or on the computer,c.Quotations should be short and directd. It will be easier for you if you write the source information along with your notes A small car with a mass of 800 kg is moving with a velocity of 30 m/s. What is the momentum of the car?Required? Substitute and SolveA. 2.67 kg-m/sB. 24000 kg-m/sC. 770 kg-m/sD. 830 kg-m/s I'm back after 2 weeks.. How is everbody? What does it mean to translate an x and y coordinate into a composition? HELP ME!!!!I NEED TO FILL IN THE BLANKS!WILL MARK BRAINLIEST IF YOU ANSWER THEM ALL!!!! What actors or actresses cant play a different character because they played their most famous character too well? A hardware store sold 630 lawn mowers in one year. If 441 lawn mowers were purchased in the spring, what is the ratio of the number of lawn mowers purchased in the spring to the number purchased during the entire year? HELP ASAP. I'LL GIVE BRAINLIEST. Why must the final product of a decay series be stable?a. The daughter isotope of any radioactive decay is stable.b. No decay chain can emit more than two particles.c. Each decay results in a net loss of particles.d. If the daughter isotope is unstable, it will decay. Which system of government is largely an American invention?A. FederalB. UnitaryC. ConfederalD. Oligarchy Workers in factories during the American industrial were exploited in all of the following ways?Low wage laborDangerous working conditionsWork weeks of over 70 hoursAll the above For the past 25 days, Jonathon has read n minutes each day. His total number of minutes read is 875. Which equation expresses the number of minutes Jonathon read each day? Consider the equation 2x +2y =8 Someone please help me ASAP how many solutions does the following equation have? -3z + 9 -2z = -12 - 5z )What are the smallest and the biggest provinces of Nepal? 10. How does a sex cell differ from a body cell?A. A sex cell does not contain chromosomes.B. A sex cell contains homologous chromosomes.C. A sex cell has the same number of chromosomes as a body cell.D. A sex cell has the half the amount of genetic material as a body cell.