Find each percent decrease. Round to the nearest percent.
From 39 seconds to 13 seconds
O 53%
0 67%
057%
O 63%

Find Each Percent Decrease. Round To The Nearest Percent.From 39 Seconds To 13 SecondsO 53%0 67%057%O

Answers

Answer 1

Answer:

67%

Step-by-step explanation:

First of all, we must find the decrease;

39 - 13

=26

Then we can find the percentage decrease

26/13 ×100 =66.666..which can be written as 67.


Related Questions

if m=6 and n=12 what is 2m+5

Answers

Answer:

17

Step-by-step explanation:

2m+5

2(6)+5

12+5

17

Answer:

2m+5

2(6)+5 ( if m=6, n=12 )

2×6+5

12+5

17

Step-by-step explanation:

Hope it is helpful.....

last year megan had 63 books in her collection now she has 112 books what is the percentage increase

Answers

The answer (I think) is 56

Answer:

56.25%

Step-by-step explanation:

Divide

63/112 = .5625

Convert to a percentage

56.25%

Write 3+5/10+6/100+8/1000 as a decimal

Answers

Answer:

3.568

Step-by-step explanation:

3+0.5+0.06+0.008=3.568

find difference between 03:55 and 05:45

Answers

Difference between.....

Step-by-step explanation:

answer is 2

yeah what they said



...........

find the value of each variable or indicated measures​

Answers

Answer:

Step-by-step explanation:

To find the angle measure of an angle inside an arc then you multiply 1/2 by the sum of the 2 intercepted arcs.

x=1/2(42+56)

x=1/2(98)

x=49

If a square has sides that equal 5 meters, what is the perimeter?

Answers

20. 5 times 4 sides

-4x + 21 > -3
What could x be??

Answers

Answer:

x < 6

Step-by-step explanation:

subtract 21 on both sides

-4x > -24

divide both sides by -4 and flip the sign (bc you're dividing by a negative)

x < 6

What’s the answers for these questions and how do you solve it?

Answers

All ik is the first one is 14

Here are 7 numbers.
3.51
3
.
1.1
4.
4.5
2.5
2.81
Calculate the mean of these 7 numbers.

Answers

Answer:

3.06

I hope this helps you :)

In NTUV, the measure of N=90) UV = 8.7 feet, and VT = 3.6 feet. Find the measure of to the nearest degree.​

Answers

Answer:

5

Step-by-step explanation:

Answer:

22

Step-by-step explanation:

Use the following probability model to answer the question.
Event: For each adult resident in a city we ask how many
vehicles they own.
Number of Vehicles
Probability
0.04
0
1
0.41
0.38
0.13
UWN
0.03
0.01
Find the probability that an adult resident has 3 or more
vehicles. Give your answer as a number between 0 and 1.

Answers

Answer:

Step-by-step explanation:

Number of Vehicles Probability

0 0.04

1 0.41

2 0.38

3 0.13

4 0.03

5 0.01

X= 1

.13+.03+.01=0.17 (the amount with 3 or more cars)  

0.17/1(Total amount of all probability)= 0.17 has 3 or more cars.

Probability is the chance of an event to occur from a total number of outcomes.

The formula for probability is given as:

Probability = Number of required events / Total number of outcomes.

The probability that an adult resident has 3 or more is 0.17

What is probability?

It is the chance of an event to occur from a total number of outcomes.

The formula for probability is given as:

Probability = Number of required events / Total number of outcomes.

We have,

The probability distribution of the number of vehicles is given as,

P(x) where x is the number of vehicles.

P(0) = 0.4

P(1) = 0.41

P(2) = 0.38

P(3) = 0.13

P(4) = 0.3

P(5) = 0.1

The probability that an adult resident has 3 or more.

= P(3) + P(4) + P(4)

= 0.13 + 0.03 + 0.01

= 0.17

Thus,

The probability that an adult resident has 3 or more is 0.17

Learn more about probability here:

https://brainly.com/question/14099682

#SPJ2

Please help me solve these are quadratic equations: I​

Answers

Answer:

[tex]\boxed {\boxed {\sf a= 3, b=7, c=2}}[/tex]

[tex]\boxed {\boxed {\sf Y-intercept = c }}[/tex]

[tex]\boxed {\boxed {\sf Minimum}}[/tex]

Step-by-step explanation:

a. a, b, c

Quadratic equations in standard form are written as:

[tex]f(x)= ax^2+bx+c[/tex]

The exponents are listed from greatest to least. The quadratic is already in this form, so match up the variables and values in the equation.

[tex]f(x)= 3x^2+7x+2[/tex]

[tex]a=3 \\b=7 \\c=2[/tex]

b. Y-intercept

The y-intercept for a quadratic is c.

You can also substitute 0 in for x, because the y-intercept occurs when the quadratic crosses the y-axis (at x=0).

[tex]f(0)= 3(0)^2+7(0)+2[/tex]

[tex]f(0)=3(0)+7(0)+2\\f(0)= 0+0+2\\f(0)=2[/tex]

We know that c=2, so the y-intercept is c.

c. Maximum/minimum

The entire quadratic is positive, so the quadratic opens up and has a minimum.

Which of the following statements is NOT true about the graph of a system of equations with no solutions?

A. The lines will have the different slopes.
B. The lines will have different y-intercepts.
C. The lines will share none of the same points.
D. The lines will have the same slope.

Answers

Answer:

A

Step-by-step explanation:

A would be the best answer here because equations with no solutions would be parallel. That means they would have the same slope but with different y-intercepts. Since where the equations share points would be the solution, they cannot share points either.

Mr. Garcia has 150 flair pens. 20% of the flair pens are red. How many flair pens
are not red?

_ dont steal points! _
pls answer ..

Answers

Answer: 120

Step-by-step explanation:

100-20 is 80. 80 percent are not red. Find 80 percent of 150. That is 120?

120 are not red.

20% is 0.20
0.20 of 150 —> .20 x 150 = 30

20% of 150 is 30, so 30 flair pens are red.

150-30=120, so 120 flair pens are not red.

Which table represents a quadratic function?

Answers

Answer:

Step-by-step explanation:

the bottom one forms a straight line.. so not that one

but the top one looks more like a cubic function .. maybe it could be a quadratic.  

The two trapezoids are congruent. What is the value of x?

Answers

Answer:

x=15

Step-by-step explanation:

What are indications of a computer hardware problem? Check all that apply.

The printer is printing in black and white.

The keyboard keys are getting stuck.
plz

The computer monitor is going blank.

The pointer of the mouse freezes.

The images on the monitor look sharp.

Answers

Step-by-step explanation:

the answer is the keyboard keys getting stuck, it's something you can touch and feel, thus it's an hardware problem

Answer:

The printer is printing in black and white

Step-by-step explanation:

what is the value of x?

Answers

Answer:

can be anything

Step-by-step explanation:

there's no context

Answer:

The letter "x" is oftenly used in algebra to mean the value that not shown yet it is even called a variable or sometimes even unknown in example x+5=10 , the 'x' is the variable.

I hope this will help u

Find the missing height in the diagram.
4 ft
81
12 ft
feet
3
64
16 ft

Answers

Answer:

2feet at the least man

Answer:

4ft

Step-by-step explanation:

i did 12ft - 8ft which would of gotten the length of the bottom length.

Which function has zeros at x = -2 and x = 5?
Оооо
f(x) = х2 + 2x – 10
f(x) = х2 - 2x – 10
f(x) = х2 + 3х – 10
f(x) = х2 – 3х – 10

Answers

....$.8..&.&.&.&.&.&.&

What trig function would I use to solve for X?

Answers

Answer:

Adjacent

[tex] \div [/tex]

Opposite

Find 10.8% of 405. Round to the nearest tenth.

Answers

Answer: 43.7

Steps:
405 * 10.8%
405 * 0.108 = 43.74
43.74 = 43.7

HELP as fast as possible plzz

-3.5u=-14

Answers

Answer:

4

Step-by-step explanation:

Answer:

u=4

Step-by-step explanation:

are we solving for "u" ??

-14/-3.5=4

u=4

The measure of ∠CBD is 45% of the measure of ∠ABC. Find the value of x. due today

Answers

Answer:

45°

Step-by-step explanation:

I assume you meant 45°, not 45%.

90-45=45

If it is actually 45%, then the answer would be:

90x.55=49.5°

How many times larger is venus than mars ?

Answers

Answer:

Size of Venus than mars = 0.85 times (Approx.)

Step-by-step explanation:

Given:

Volume of Venus = 9.4 x 10¹¹

Volume of Mars = 1.1 x 10¹²

Find:

Size of Venus than mars

Computation:

Size of Venus than mars = [9.4 x 10¹¹] / [1.1 x 10¹²]

Size of Venus than mars = 0.85 times (Approx.)

can someone help me really fast?​

Answers

3? I pretty sure it’s three sorry if I’m wrong

What are 5 other types of waves (besides visible light) that are found in electromagnetic spectrum.

Answers

Answer:

The other types of EM radiation that make up the electromagnetic spectrum are microwaves, infrared light, ultraviolet light, X-rays and gamma-rays.

Step-by-step explanation:

Internet.

William went shopping for a new phone because of a sale. The store was offering a 15% discount. If the price on the tag was $41, what would be the price after the discount but before tax, to the nearest dollar and cent?

Answers

Answer:

*WILLIAM AFTON*

Real Answer:

38 dollars and 11 cents.

Please please need help with this one having a hard time with it.

Answers

Ummmmmm where’s the pic?

A scale drawing for an apartment is shown below. In the drawing, 2cm represents 3m. Assuming the bedroom is rectangular, find the area of the real bedroom. ​

Answers

48m^2

4 x 8 = 32 cm^2

If 2cm = 3m
Then 3/2 is 0.5

32 x 0.5 = 16

32 + 16 = 48m^2
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