Janet correctly answers 50 questions on her science test. There are 80
questions on the test. Enter the percent of the questions Janet did NOT
answer correctly

Answers

Answer 1

Answer:

30/80

3/8x100

37.5

Step-by-step explanation:


Related Questions

"Talk all day.........................................."

Answers

Answer:

What? Oh well free points tyy

Step-by-step explanation:

find the value of x.

Answers

Number 5 is 14......

Hockey teams are often confronted with the dilemma of whether or not to pull a goalie at the end of the game when they are down a goal or two. One analyst reports that in 40% of those games in which a goalie was pulled a goal was scored with one empty net, and of those goals scored 25% were scored by the team that pulled the goaltender. Given that the goalie has been pulled by a team, what is the probability that team will score a goal?

Answers

Answer:

Step-by-step explanation:

so 30% of the total number of goals shot is 5

30% of what number is 5....turn ur percent to a decimal..." of " is multiply

let the number of shots represent x

0.30x = 5...divide borh sides by 0.30

x = 5/0.30

x = 16.66 shots

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. Use the drop-down menus to identify the steps Lorne used to find the difference.
1. (–3x3 + 5x2 + 4x – 7) + (–6x3 + 2x – 3)
2. (–3x3) + 5x2 + 4x + (–7) + (–6x3) + 2x + (–3)
3. [(–3x3) + (–6x3)] + [4x + 2x] + [(–7) + (–3)] + [5x2]
4. –9x3 + 6x + (–10) + 5x2
5. –9x3 + 5x2 + 6x – 10 ​

Answers

Option 3

Rewrite the second equation and subtract the first. This is like changing the sign on every term of the first equation

Answer:

✔ wrote as addition of the additive inverse

✔ wrote terms as addition of opposite

✔ grouped like terms

✔ combined like terms

What is the slope of this line?

Answers

Answer:

-1

Step-by-step explanation:

Slope = rise over run

it’s -1
explanation because you rise 2 and run -2 and 2/-2 is -1

last question! please help this is due today!!!

Answers

195 time 1.6 would give you 312 km

how much is an acute traingle?

Answers

Answer:

Step-by-step explanation:

An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°). An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle (greater than 90°) and two acute angles.

Answer:

An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°). An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle (greater than 90°) and two acute angles

Step-by-step explanation:

(G0ogle answer)

What addition expression is equivalent to (–5) – 8?

Answers

Answer (-5)+ +8
Explanation: use the rule keep, change, change

a line is reflected. which of these could be the result?

Answers

Answer:

A

Step-by-step explanation:

I chose C on A P E X but it said the answer was A

The line is reflected it could be a result of the line or the point is congruent to the preimage. Hence the option A is correct.

Waht is relfected line ?

A reflected line is a figure such as an image that is reflected when the image is congruent to the preimage. It point in the figure to the image across the fixed line. This fixed line is caleld as line of reflectance. It can done by coordinating the using the planes.

Find out more information about the reflected line.

brainly.com/question/22342234

Please help me I will give brainliest
Your activity is to create a word problem that uses Trig to solve it. It can be either a "find a missing side" or a "find a missing angle" problem. Include all information needed to solve the problem.

Answers

Answer:

A triangle has two angles. on angle is 30. The other is 53. What is the missing angle?

Step-by-step explanation:

Please mark me brainliest, 5 stars, and a thanks! Have a GREAT day!

Which expressions are equivalent to 3(x + 3y + 2x − y )?

3(3x + 2y) and 9x + 6y
3(3x + 4y) and 9x + 12y
3(x + 4y) and 3x + 12y
3(x + 2y) and 3x + 6y

Answers

Answer:

3(3x + 2y) and 9x + 6y

Step-by-step explanation:

3(x + 3y + 2x - y)

= 3 (x + 2x) + (3y - y)

= 3 (3x + 2y)

= (3 • 3x) + ( 3 • 2y)

= 9x + 6y

What has to happen for scales to be balanced?​

Answers

Answer:

When the pans contain exactly the same mass the beam is in balance. ... You can place an object in one pan and standard weights in the other to find what the object weighs. Here balance scales are used to show that the box "x" has a mass of 4

Answer:

a balances measure mass, while scales measure weight. So if you bring a balance and a scale to the moon, the balance will accurately give you the mass of, say, a moon rock, whereas the scale will be affected by the gravity. A balance determines mass by balancing an unknown mass against a known mass.

Step-by-step explanation:

its right believe me and mark brainliest plz


Find the slope of the line that
passes through the following
points. (0,0), (-2,-4)

Answers

Answer:

m=2

Step-by-step explanation:

math is hard

Answer:

2

Step-by-step explanation:

The equation for finding slope is:

[tex]\frac{y_{2} - y_{1}}{x_{2}-x_{1}}[/tex]

Plugging in our values of x and y gives us:

(-4 - 0)/(-2-0) =

-4/-2 =

4/2 =

2

A toy is on sale for $28.50. If the tax rate is 6.25%, what is the total cost of the toy?

Answers

Answer:

30.28

Step-by-step explanation:

6.25 percent of 28.50 is 1.7815 1.78 rounded

28.50+1.78=30.28

In a fruit cocktail for every 100ml Orange juice you need 12ml Apple juice and 8ml of coconut milk what is the ratio of Apple juice to coconut milk to orange juice expressed in its simplest form

Answers

12:8:100= 3:2:25 is the simplest form

hii please help i’ll give brainliest if you give a correct answer please please hurry it’s timed

Answers

Answer:

The first book ur

Which of the following is true? Use the number line to help you decide.

Answers

Answer:

the answer is C

Step-by-step explanation:

bc the rest of them are wrong

Which answer describes the sequence {1,3,7,15,…} as a mathematical statement?

Answers

Answer:

something to do with sets

Step-by-step explanation:

I think {odd numbers from 1 to 15 inclusive, there is something more to it but this is just a idea

I'm so confused to this problem someone please help me ​

Answers

(xy)⁷

=(x⁷)(y⁷)

This is the simplified term.

Answer:

Step-by-step explanation:

Hope this helps

At 9:00 a.m., it starts snowing outside Dario's home at the rate of 6 inches per hour. If Dario's front door is 84 inches tall, at what time will the snow reach the very top of Dario's front door?

30 POINTS PLUS BRAINLIEST!!!

Answers

At 11 pm it will cover the door

Answer:

Step-by-step explanation:

at 9:00AM starts snowing, 84/6=14

9:00 AM..........................0 inches

10:00AM..........................6inches

11:00AM...........................12 inches

12:00PM...........................18 inches

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

11:00PM..............................84 inches

13 × 20 – 15 × 9 + 20 × 7 – 6 × 15.

Answers

Answer:

the answer is 175

Step-by-step explanation:

have a good day

Answer:

The correct answer is 175.

Step-by-step explanation:

  [tex]13 * 20 - 15 * 9 + 20 * 7 - 6 * 15\\[/tex]

= [tex]260 - 135 + 140 - 90[/tex]

= [tex]400 - 225[/tex]

= 175.

Rondell covered a table top with 36 square tiles. Each tile measures 8 inches by 8 inches. What is the area of the table top?

Answers

8x8 = 64 sq in per tile

64sq in x 36 tiles = 2,304 square inches

Answer: 2,304 square inches

Step-by-step explanation:

if there are 36 total tiles on the table, that means there are 6 on each side.

If each side meaures 8, then one side of the table is 48, and since the tikes are square, the other side of the table will be the same. 48 x 48=2,304

Rewrite with positive exponents: 7^-3

Answers

Answer:

1/7^3 (One over seven thirds)

Step-by-step explanation:

Aubrey takes 2 pages of notes during each hour of class. In all, how many hours will Aubrey
have to spend in class before she will have a total of 34 pages of notes in her notebook?

Answers

Answer:

17

Step-by-step explanation:

because 2*17=34

what is the equation of the product of 2 and the sum of 8 and y

Answers

Answer:

2(8 + y) = 2y + 8

Step-by-step explanation:

uhm....ya

using elimination.

6x + 2y = 14
5x – 2y = 8










And hurrry

Answers

Answer: x=2 y=1

Step-by-step explanation:

11x = 22

x = 2

5*2-2y=8

10-2y=8

10-8=2y

y=1

Work out (5.32 x 10^-7): (2.5 x 10^-5)
Give your answer in standard form​

Answers

Answer:

1.33×10^-6

Step-by-step explanation:

5.32 x 10^-7= 5.32×10^(-5-2)= 5.32×10^-2×10^(-5)

=0.0532×10^-5

(0.0532×10^-5) (2.5 x 10^-5)

0.0532×2.5 × 10^-5

0.133×10^-5= 1.33×10^-1 ×10^-5

1.33×10^-6

0.02128 is the standard form of 5.32 x 10⁻⁷/2.5 x 10⁻⁵

What is Number system?

A number system is defined as a system of writing to express numbers.

The given fraction is 5.32 x 10⁻⁷/2.5 x 10⁻⁵

Simplify using exponent rule with same base

[tex]a^{m} a^{n} =a^{m+n}[/tex]

Now 5.32/2.5×10⁻⁷×10⁵

5.32/2.5×10⁻⁷⁺⁵

Calculate the sum or difference

5.32/2.5×10⁻²

Convert fraction into decimal

2.128×10⁻²

Express in standard form 0.02128

Hence, 0.02128 is the standard form of 5.32 x 10⁻⁷/2.5 x 10⁻⁵

To learn more on Number system click:

https://brainly.com/question/22046046

#SPJ2

Which of the following are true?
Select all that apply.
A
-(-9) 9
B
-(-5) = -5
C
-(10) - 10
The opposite of 8 will be 8 units to the left of 0 on a number line,
E
The opposite of every number will be to the left of 0 on a number line

Answers

Answer:

A, C, D, and E

Step-by-step explanation:

B is not correct because you would have 5 = -5, which is not true

Maria sells a motorcycle for $5,000 and a car for $25,000. What is the total commission that she will earn on the sale of these two vehicles?

Answers

Maria will make 10% on 5,000 for the motorcycle and 15% on 25,000 for the car she sold

HELP PLEASE!! Determine the value of “?” 8x-40=? (X-5)

Answers

Answer:

0

Step-by-step explanation:

8(5)-40=0

40-40=0

The answer is five because if you multiply it times five it will give you 40 OK
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How many yards are in 126 feet?1 yard = 3 feet Need help asap In 800, Charlemagne aided Pope Leo III by putting down a rebellion in Rome. In return, the Pope A. gave him the title of Roman Emperor. B. supported his takeover of Constantinople. C. named him King of the Franks. D. allowed him to occupy Rome. What is the correct answers??? What is the value of x? (5 points)A right angle is shown divided into two parts. The measure of one part of the right angle is 10 degrees. The measure of the other part is 2x You want to find the width, AB, of a river. You walk along the edge of the river 100 ft and mark point C. Thenyou walk 22 ft further and mark point D. You turn 90 left and walk until your location, point A, and point C arecollinear. You mark point E at this location, as shown.(a) Suppose DE = 42 ft. What can you conclude about the width of the river? Explain. Your explanationshould include the approximate width and how you got this answer.(b) Can you conclude that and are similar? Why or why not? What is the answer 0.32 = g 1.42 is Behind the closest door I the back of the shoe shelf. a fragment? Lina works at shake shack which pays $9.25 an hour and the state takes 15% out of her salary for income taxes. She works 15 hours a week after school and on weekends for 5 weeks. How much is her paycheck a month? g(x) = 2x 4, fild g(6). PLZ HELP!!write an equation in pointslope form for the line through the given point through the given line (8, -3);m= -1/4 Please Please I need help ASAP you don't know how much it is to me if you answer this question. :( Find what n is in this image: What is the value of the digit 8 in the number 14.812? 30 PTS Please make sure its easy to understand what is 3x4x19x39x4x9x11x10x20squared-10473408000 tee-hee Can you plz help me reee Its a test and only need 2 more problems!!!! Thank you and Appreciate it!!! 4,236 + 489 + 23 = NN = ? Which point of view is used in this excerpt from All Summer in a Day by Ray Bradbury?It had been raining for seven years; thousands upon thousands of days compounded and filled from one end to the other with rain, with the drum and gush of water, with the sweet crystal fall of showers and the concussion of storms so heavy they were tidal waves come over the islands. A thousand forests had been crushed under the rain and grown up a thousand times to be crushed again. And this was the way life was forever on the planet Venus, and this was the schoolroom of the children of the rocket men and women who had come to a raining world to set up civilization and live out their lives.A. first-person point of viewB. second-person point of viewC. third-person limited point of viewD. third-person omniscient point of view What is the current produced by a 9-volt battery flowing through a resistance of 0.2 ohms? Round the fraction to the nearest whole number. 7 3 8