What percentage of temperatures are below 55°? A. 50% B. 25% C. 75% D. 20%

Answers

Answer 1

Step-by-step explanation:

C

im not sure of my answer. hope to help

Answer 2
I think d because others one

Related Questions

Does the graph of the straight line with slope of -3 and y-intercept of -4 pass through the point (-2, 2)?

Answers

Answer:

abcdefghijklmnopqrstuvwxyz

Answer:

yes

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = - 3 and c = - 4 , then

y = - 3x - 4 ← is the equation of the line

To determine if (- 2, 2) lies on the line, substitute x = - 2 into the equation and if y equals 2 then the point lies on the line.

y = - 3(- 2) - 4 = 6 - 4 = 2 ← true

Then the line passes through (- 2, 2 )

Which of the following expressions are equivalent to (x+y)-(-z)

Choose all answers that apply:

A. (x+y)-z

B. x+(y+z)

C. none of the above

Answers

Answer:

B

Step-by-step explanation:

(x+y)-(-z)

=(x+y)-(-z)

=(x+y)+z

=x+(y+z)

B. x+(y+z) good lick

convert 9.56 cm = ________________ M​

Answers

Answer:

[see below]

Step-by-step explanation:

There are 100 cm in a meter.

9.56/100 = 0.0956

Hope this helps you.

(PS: You can mark the other user as Branliest)

Evan, James, and Burt are fishing in a lake that has 200 fish. They are going to be fishing for three hours. What is the probability that they each will catch 3 fish?

Answers

Answer:

The probability that they each will catch 3 fish is 0.000063956

Step-by-step explanation:

The hyper geometric distribution is used to solve this as it has a population, a sample , number of successes  for both the population and sample.

Here

Population size= N =200

Sample size= n =9= (3*3)

Number of successes in population = k = 3 hours

Number of successes in sample = x= 3

Applying the hyper geometric distribution

P (x=3) = kCx *(N-k) C (n-x)/ N Cn

   = 3 C 3 * 197 C 6/ 200 C 9

    =0.000063956

The probability that they each will catch 3 fish is 0.000063956

If a = 7, what is the value of the expression 2(a + 8)?

Answers

Answer:

[tex]2(a + 8) \\ if \: a = 7 \\ 2 \times (7 + 8) \\ 2 \times 15 \\ = 30 \\ [/tex]

please mark as brainliest

this is my last set of questions if anyone could get them all completed I have 15 points on it If you could add a small explanation so I can learn from it really appreciate it :) brainliest for anyone who does all 3 questions

Answers

Answer:

832.5

A unit rate is a rate with 1 in the denominator.

Lana is the oldest of four sisters. Her youngest sister is half her age. The other two sisters are twins $2$ years younger than Lana. When the four sisters' ages are added together, the result is $45$. If the youngest sister is $n$ years old, what is $n$?

Answers

n= 7
2n+n+2n-2+2n-2=45
7n-4=45
7n=49
n=7

Which property can be used to justify the statement?

Answers

Answer:

Symmetric Property of Equality

Step-by-step explanation:

The symmetric property of equality is a simple property that says we can interchange the sides of an equation without changing the truth-value of the equation. That is, if a = b, then b = a. Each side of the equation can be thought of as the mirror image of the other side.

Hope you understood

Please mark me as brainliest

Thank You

which point is on the graph of f(x) =5x?

Answers

Answer:

There is an infinite amount, but let say that x is 10, then:

5*10

y=50

A point(10, 50)

Quadrilateral ABCD is a rectangle. FindBD ifAO = 6x - 22 and OC = 2x + 6.

40 units
20 units
7 units
10 units

Answers

The answer would be 40 because
6x-22=2x+6
4x-22=6
4x=28
X=7

So plug 7 in instead of x for both AO and OC
6(7)-22=20
2(7)+6=20

20+20=40
And since it’s the same answer for both sides the answer is 40

Relationships between x and y

Answers

Answer:

so both tables are proportional

1. in the green table

y divided by x =

1/5 for each row

2. in the blue table

y divided by x =

2/5 for each row

Step-by-step explanation:

/ means divided by

divide y by x

for both tables

in each table

if y divided by x

show the same number

for every row

then its proportional

1. in the green table

y divided by x =

1/5 for each row

2. in the blue table

y divided by x =

2/5 for each row

so both tables are proportional

Gente por favor ayuda tengo que presentarlo hoy:(

Answers

Answer:

english pls :c

Step-by-step explanation:

14.8 = n minus 0.3
n = negative 15.1
n = negative 14.5
n = 14.5
n = 15.1

Answers

Hello!

14.8 = n - 0.3

n - 0.3 = 14.8

n = 14.8 + 0.3

n = 15.1 value of n

Good luck! :)

Answer:

D: n = 15.1

Step-by-step explanation:

14.8 = n minus 0.3

14.8= n - 0.3

14.8    - is +
+
0.3
=
15.1
:D if u need help with more just ask!
I love this kind of math.

PLEASE HELP ME im so lost on this

Answers

Answer:

Step-by-step explanation:

How do I work this out??

Answers

Answer:

quarter 2/ 5

Step-by-step explanation:

A new car sells for $25,000. The value of the car decreases by 15% each year. What is the approximate value of the car 5 years after it is purchased? 25,000 (1 minus 0.15) Superscript 5, or approximately $11,093 25,000 minus 1500 (5), or approximately $17,500 25,000 (0.15) Superscript 5, or approximately $18,984 25,000 minus left-bracket (100 minus 15) (5) Right-bracket, or approximately $24,575

Answers

Answer:

A. 25,000 (1 minus 0.15) Superscript 5, or approximately $11,093

Step-by-step explanation:

A. 25,000 (1 minus 0.15) Superscript 5, or approximately $11,093

B. 25,000 minus 1500 (5), or approximately $17,500

C. 25,000 (0.15) Superscript 5, or approximately $18,984

D. 25,000 minus left-bracket (100 minus 15) (5) Right-bracket, or approximately $24,575

Value of the car = $25,000

Percentage decrease per year = 15%

Value after 5 years

Total percentage value of the car = 100%

Percentage value remaining each year = (100% - 15%)

= (1 - 0.15)

Decrease of the car in the next 5 years = $25,000(1 - 0.15)^5

= $25,000(0.85)^5

= $25,000(0.4437053125)

= $11,092.6328125

Approximately = $11.093

Value of the car in the next 5 years = $25,000 - $11,093

= $13,907

Answer:

It's A, $11,093

Step-by-step explanation:

Took the test on Edge



Circle the equation of a straight line that does not intersect the curve y = x2
(1 m
y = 5
X=-3
y = 2x - 5
y= -3x + 1

Answers

Answer:

[tex] \boxed{y = 2x\: – \: 5} [/tex]


What is the inverse of the function f(x) = 1/9x + 2

Answers

Answer:

9x-18=y

Step-by-step explanation:

by switching the places of x and y and solving for y

4m square - 8mn+3n ( resolve into factors)​

Answers

Step-by-step explanation:

your answer will be ( 2m-3n)(2m-n)

Explanation is in the attachment

hope it is helpful to you

hope it is helpful to you

Step-by-step explanation:

[tex]4 {m}^{2} - 8mn + 3 {n}^{2} \\ 4 {m}^{2} - (2 + 6)mn + 3 {n}^{2} \\ 4 {m}^{2} - 2mn + 6mn + 3 {n}^{2} \\ 2m(2m - n) - 3n(2m - n) \\( 2m - 3n) \: (2m - n)[/tex]

A is 5 times B, and B is 7 less than 2 times C. Which of the following statements describes the
relationship betweeen A & C?
(a) A is 7 less than 7 times c
(b) A is 7 less than 10 times C
(C) A is 14 less than 7 times C
(d) A is 35 less than 7 times C
(e) A is 35 less than 10 times C.

Answers

Answer:

C is the answer

Step-by-step explanation:

I'm sure it is

The arrow on the spinner will be spun one more time. Based on these results, what is the probability that the arrow will land on the purple section?

Answers

The answer would be B. 12/60 is simplified down to 1/5

Someone please tell me what the cube root of x to the power of 3 is?

Answers

Answer:

x

Step-by-step explanation:

The cube root of x to the power of 3 is

( [tex]\sqrt[3]{x}[/tex] )³ = ( [tex]x^{\frac{1}{3} }[/tex] )³ = x

or

[tex]\sqrt[3]{x^3}[/tex] = x

a.20
b.25
c.15
d.1
help me

Answers

it's a little hard to see but it looks like A

hope that helps :)

Find the value of x and y from the equation ​

Answers

Answer:

x = 5 and y = 3

Step-by-step explanation:

5x - 3y = 16

3x - y = 12 multiply second equation by (-3)

(-3)*(3x-y) = 12*(-3) (remember we need to multiply both sides of the equation)

-9x + 3y = -36 now subtract this from the first equation

5x - 3y -9x + 3y = 16 - 36 (-3y will eliminate +3y)

-4x = -20 and 4x = 20 divide both sides by 4

x = 5 if 3x - y = 12 then 3*5 - y = 12

15 - y = 12

-y = -3 and y = 3


[tex]solve : - \\ \\ (19 {}^{2} + 21 {}^{2} ) = {?}[/tex]

Answers

The answer is 802 !

[tex] \sf Q) \: 19^{2} + 21^{2} = {?}[/tex]

[tex] \sf \to 19^{2} + 21^{2} [/tex]

[tex] \sf \to 361 + 441[/tex]

[tex] \sf \to 802[/tex] is the solution.

Can someone help me with this math homework please!

Answers

Answer:

Step-by-step explanation:

In step one she has added 1x to each side of the statement

in step two she has taken five away from both sides of the equation therefore simplifying the entire equation

in step three she divided both sides by three to have the unknown value on one side of the equation

What value of x makes this equation true?
3( 1/2x+4)= 2x+2

Answers

3(1/2x +4) = 2x +2

Use distributive property by multiply 3 by each term on the left side:

3/2x + 12 = 2x + 2

Subtract 12 from both sides:

3/2x = 2x -10

Subtract 2x from both sides:

-1/2x = -10

Multiply both sides by -2:

x = 20

Answer: x = 20

What is the 10th term of the geometric sequence a(n)=-3(2)^(x-1_())

Answers

[tex]\displaystyle\ a(n)=-3(2)^ {n-1}\Longrightarrow a(10)=-3(2)^{10-1}=2^9\cdot -3=\boxed{-1536}[/tex]

Look at the image pls help

Answers

Answer: i need the formula to help i promise i will but i need the formula for the slanted f

Step-by-step explanation:

Answer:

is 34

Step-by-step explanation:

^<- this is the square sing

f(1)+f(-2) for f(x)=4x^2+7

f(1)=4(1)^2+7

=4+7

f(1) =11

f(-2)=4(-2)^2+7

if you square -2 there will not be no -

-2 the whole square is 4

=4(4)+7

f(-2)=23

f(1)+f(-2)=11+23=34

:. The answer is 34

please help me solve this
6-4y=8

Answers

Step-by-step explanation:

6-4y=8-4y= 8-6y=2/-4y=1/-2

hope it helps..stay safe healthy and happy....

Answer:

{\color{#c92786}{6-4y}}=8

6−4y=8

−4+6=8

{\color{#c92786}{-4y+6}}=8

−4y+6=82

Subtract from both sides of the equation

=

1

2

Other Questions
Development is merely the economic progress how? What action taken by the U.S. government during World War II violated the constitutional rights of some citizens? pahelp po ako.1. Which of the following terms refers to energy in motion?A. kinetic energy C. potential energyB. light energy D. thermal energy2. Which of the following is a type of energy gained due to its position?A. kinetic energy C. gravitational potential energyB. light energy D. thermal energy3. How do you get the total mechanical energy of an object in a closed system?A. Get the sum of the initial and final kinetic energy.B. Get the sum of the initial and final potential energy.C. Get the sum of the kinetic energy and the potential energy.D. Get the difference between the kinetic energy and the potential energy.4. Which of the following is the best set up to observe the conservation of mechanical energy?A. A cart rolling down a wooden ramp.B. A wooden block falling in a vacuum.C. A volleyball falling from a tall building.D. a paper plane being launched from a tower.5. A big rock was dropped from the third floor of a building. What happens to the kinetic energy of the ball as it falls?A. The rocks kinetic energy increases.B. The rocks kinetic energy decreases.C. The rocks kinetic energy remains the same.D. The rocks kinetic energy cannot be identified.6. A heavy metallic ball was rolled up on a frictionless ramp. What happens to the gravitational potential energy of the ball as it rolls up the ramp?A. The balls gravitational potential energy increases.B. The balls gravitational potential energy decreases.C. The balls gravitational potential energy remains the same.D. The balls gravitational potential energy cannot be identified.7. A 2kg ball is elevated up a building, how much is its potential energy 10m from the ground?A. 5J C. 98JB. 20J D. 196JFor items 8 to 10, refer to the illustration below. A ball is dropped at point W and travels along a frictionless path to reach point Z.8. At which point does the ball has greatest gravitational potential energy?A. W C. YB. X D. Z9. At which point does the ball has greatest kinetic energy?A. W C. YB. X D. Z10. What happens to the total mechanical energy of the ball as it travels from point W to point Z?A. The total mechanical energy increases.B. The total mechanical energy decreases.C. The total mechanical energy remains the same.D. The total mechanical energy cannot be determined.For items 11 to 12, refer to the illustration below. A pendulum swings back and forth from its highest position to its lowest position and vice versa.11. As a pendulum swings from its highest to lowest position, what happens to its gravitational potential energy and kinetic energy?A. Both its GPE and KE increases.B. Both its GPE and KE decreases.C. Its GPE decreases but KE increases.D. Its GPE increases but KE decreases.12. What happens to the total mechanical energy of the bob as it swings back and forth if only force acting on it is the gravitational force?A. The total mechanical energy increases.B. The total mechanical energy decreases.C. The total mechanical energy remains the same.D. The total mechanical energy cannot be determined.Four ball of masses 0.5 kg, 1 kg, 2 kg, and 5 kg were dropped simultaneously on top of a building with the height of 20 m. Ignoring the air resistance, the four balls reach the ground at the same time.13. Which of the following balls has the greatest gravitational potential energy on top of the building?A. The ball with the mass of 5 kg.B. The ball with the mass of 2 kg.C. The ball with the mass of 0.5 kg.D. All the balls have the same potential energy.14. Which of the following balls has the least kinetic energy on top of the building?A. The ball with the mass of 5kg.B. The ball with the mass of 1kg.C. The ball with the mass of 0.5kg.D. All the balls have the same kinetic energy.15. Which of the following balls has the greatest total mechanical energy?A. The ball with the mass of 2kg.B. The ball with the mass of 1kg.C. The ball with the mass of 0.5kg.D. All the balls have the same total mechanical energy A triangle has vertices on a coordinate grid at D(6,-1)D(6,1), E(-4,-1)E(4,1), and F(-4,-6).F(4,6). What is the length, in units, of DE ? A project with an initial investment of $461,300 will generate equal annual cash flows over its 10-year life. The project has a required return of 8.1 percent. What is the minimum annual cash flow required to accept the project What where three weaknesses of non-European powers that allowed European powers to control or colonize them What do you add to 2 7/8 to make 5 Leaving the scene of an accident is a serious offense under German law and the Uniform Code of Military Justice (UCMJ), but only if there are major injuries to others or private property.a. Trueb. False Is orange a colour or a fruite ? The signing of the Non-AggressionPact allowed which of the following totake place?A. Poland was invaded by Germany.B. The Soviet Union declared war on Great Britain.C. Italy invaded Germany.D. France declared war on Spain. help me with this question I only have 3 minutes left Vextra Corporation is considering the purchase of new equipment costing $38,000.The projected annual cash inflow is $11,600, to be received at the end of each year.The machine has a useful life of 4 years and no salvage value.Vextra requires a 12% return on its investments.The present value of an annuity of $1 for different periods follows:Periods12 Percent10.892921.690132.401843.0373What is the net present value of the machine (rounded to the nearest whole dollar)?a. $(35,233).b. $(2,767).c. $38,000.d. $(3,700).e. $5,233. Match each equation with its graph. Is the following shape a rectangle? How do you know? Why is developing a reputation as a subject matter expert important for a leader if leadership deals so heavily with interpersonal skills Jack asked Jill to marry him, and she has accepted under one condition: Jack must buy her a new $ Rolls-Royce Phantom. Jack currently has $ that he may invest. He has found a mutual fund with an expected annual return of % in which he will place the money. How long will it take Jack to win Jill's hand in marriage? please help me to solve this question help me faster please Write a couple of paragraph about your plans after you complete grade 10 How much fabric is needed to make a tent in the shape of a triangular prism with the following measures? PLESE HELP WITH ANSWER. rewrite the function in the given form