Simplify: 40 − 5 × 2 3 + (20 − 2) ÷ 9​

Answers

Answer 1

Answer:

-73

Step-by-step explanation:

Answer 2

Answer:

-73

Step-by-step explanation:


Related Questions

Find the area in square inches of the figure shown below. (No units)

Please help :(

Answers

The area is 25 square inches

12. Find the value of c so that the line through the
points (0, 3) and (-1,0) is perpendicular to the
line through the points (c, 1) and (-2,3).

Answers

Step-by-step explanation:

hope thissss helpsss!!!!

Write an equation and solve. If hamburgers cost $4 each, how many can you buy with $12? a. 4x = 12; 3 hamburgers c. 12x = 4; 3 hamburgers b. 12 - 4x = 8; 8 hamburgers d. 4x - 12 = 8; 5 hamburgers Please select the best answer from the choices provided A B C D

Answers

E. You’re a BUUUUMMMMMMM

Hey, you are perfect the way you are, don't forget that everything will be okay. Just take deep breath and keep going!

Answers

Answer:

that actally made my day a lot better thx, i have like a million over dues that i have get does before school ends

Step-bystep explanation:

i will mark a thanks and give 10 points please answer

Answers

Answer:

D

Step-by-step explanation:

because it is not a linear equation

PLEASE HELP, I NEED THIS OR I WILL FAIL MY CLASS PLZZZZ.
30 POINTS AND BRANNIEST
( PLEASE SHOW WORK OR I MIGHT NOT GIVE BRAINIEST )

Answers

Answer:

Step-by-step explanation:

mean: equal for both data sets

median: Greater for data set A

Range: Greater for data set B

0.0443 = 4.43 × 10

look i just wanna know the answer

Answers

.0443 is the answer.

Answer:

4.43 * 10 ^-2

Step-by-step explanation:

.0443

Move the decimal 2 places to the right

4.43 * 10 ^b

The b is 2 since we moved it 2 places, to the right means we make it negative

4.43 * 10 ^-2

The list shows the number of apps that 4 students each downloaded last year.(23, 34, 29, 42) What is the mean absolute deviation of the numbers in the list

Answers

Hello! Your answer would be 128. I got this by adding up all of those numbers and dividing by 4 since there are 4 numbers.

Select the three ratios that describe the model.
CLEAR
CHECK
The ratio of apples to oranges is 4 to 3.
For every 3 apples, there are 4 oranges.
4 of the fruit are apples.
The ratio of oranges to apples is 3 to 4.

Answers

Answer:

the ratio of apples to oranges is 4 to 3

32^0 is equivalent to _____.​

Answers

Answer:

1

Step-by-step explanation:

32^0 is equivalent to 1

Answer:

1

Step-by-step explanation:

everything to the power of 0 is equivalent to 1 so 32^0 = 1

Choose all that are correct

Answers

Answer:

C, D, and E

Step-by-step explanation:

You can find the answer by doing the math and when you do it they all have to equal to -12.

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

pretty sure its c now stop spamming this question

Step-by-step explanation:

A retailer marks up the price of a coffee mug from $6.25 to $8.77. By what percent did the price increase? Round to two decimal places. a. 28.73% b. 39.68% c. 40.32% d. 45.97%

Answers

Answer:

c. 40.32%

Step-by-step explanation:

8.77-6.25 = 2.52

2.52/6.25 x 100 = 40.32%

Hope this helps!

Answer:

c. 40.32%

Step-by-step explanation:

Find A and C for both questions

Answers

link is scam dont put it in

It is said that happy and healthy workers are efficient and productive. A company that manufactures exercising machines wanted to know the percentage of large companies that provide on-site health club facilities. A sample of 240 such companies showed that 99 of them provide such facilities on site.

Construct a 98% confidence interval for the percentage of all such companies that provide such facilities on site. What is the margin of error for this estimate?

Answers

Answer:

Confidence interval is 0.7 ≤ p ≤ 0.8

The margin of error is 7.1 %

Step-by-step explanation:

We have to calculate a 98% confidence interval for the proportion.

The sample proportion is p=0.75.

The standard error of the proportion is:

Here we have, the proportion or point estimate given by

= 150/200 = 0.75

Sample size, n = 200

The formula for confidence interval, CI, given a proportion, is;

At 98% z = ±2.326348

Plugging in the values of, , z and n we get;

CI = 0.6787704 ≤ p ≤ 0.8212296

To one decimal place, we have

CI = 0.7 ≤ p ≤ 0.8

Quadratics, Graphing

Answers

the vertex of the graph is (-2,-3)

The vertex is always the highest or top point on a graph.

How many soultions does the equation 2(p+5) = 4 - 10p have? Explain how you found your answer.

Answers

Answer:

1, p = -0.5

Step-by-step explanation:

2(p+5) = 4 - 10p

2p+10 = 4 - 10p

2p + 10p = 4 - 10

12p = -6

p = -6/12

p = -0.5

2(-0.5+5) = 4 - 10(-0.5)

-1 + 10 = 4 + 5

9 = 9

Halfway through the hockey season, a
team has won 50% of the 40 games played.
Their goal is to win 60% of all their games,
How many more games must they win?

Answers

Step-by-step explanation:

60% × 40 = 24 more games.

24 + 40 = 62 games in total.

Please answer.

No links, no fake answers please

Answers

Answer:

The length of the side DE is approximately 541.3 feet long.

Step-by-step explanation:

There is a trigonometry law called the law of sines, which states the sine of an angle divided by its opposite side is equivalent to the sine of all the other angles in that right triangle divided by its corresponding opposite side. You can use this law to help you solve for x. By applying the law of sines, you'll get that [tex]\frac{sin(90^{o})}{x} =\frac{sin(10^{o})}{94}[/tex] ⇒ [tex]\frac{x}{sin(90^{o})} =\frac{94}{sin(10^{o})}[/tex] ⇒ [tex]x = \frac{94*sin(90^{o})}{sin(10^o)}[/tex] ⇒ [tex]x=541.3ft.[/tex]

Each salad contains red beans, Lima beans, and black eyed beans. Use the information below to determine how many of each of the three types of beans are needed

Answers

Answer:

A.) Black eyed beans = at least 3 ; Red beans = atleast 4 ; Lima beans = atleast 5

B.) Red and Lima beans = 5 each ; Black eyed beans = 8

C.) Lima beans = 4 ; Black eyed beans = 2 ; Red beans = 2

Step-by-step explanation:

Let :

Black eyed beans = x

Red beans = x + 1

Lima beans = x + 1 +1 = x + 2

Total beans is atleast 12

x + (x +1) + (x + 2) ≥ 12

x + x + 1 + x + 2 ≥ 12

3x + 3 ≥ 12

3x ≥ 9

x ≥ 3

Black eyed beans = at least 3

Red beans = atleast 4

Lima beans = atleast 5

B.)

Same number of Red and Lima beans

Black eyed beans is 3 more than red beans

Total beans = 18

Red and Lima = x + x

Black eyed beans = x + 3

x + x + x + 3 = 18

3x + 3 = 18

3x = 18 - 3

3x = 15

x = 5

Red and Lima beans = 5 each

Black eyed beans = 3 + 5 = 8

C.)

Total beans in salad = x

Number of red beans = 2

Lima beans = 2 * 2 = 4

Lima beans = 1/2 of x ; x/2

4 = x /2

8 = x = total beans in salad

Red + lima + black eyed = 8

2 + 4 + black-eyed = 8

Black eyed beans = 8 - 6 = 2

Lima beans = 4

Black eyed beans = 2

Red beans = 2

help PLEASE!!!!!!!!!!!!

Answers

i think the last one

A cone with diameter 18 millimeters and height 11 millimeters.
Which statements about the cone are true? Check all that apply.
The radius is double the diameter.
The radius is 9 mm.
The base area is calculated using the radius.
The volume is one-third the volume of a cylinder with the same height and diameter.
The volume of the cone is 297 pi millimeters cubed.

Answers

Everything except for a

Answer:

b

c

d

e

Step-by-step explanation:

have a good day

Write an equation for the following situation. Four times the number of coins in my pocket plus 5 more is 29.

Answers

Answer:

4x + 5 = 29

Step-by-step explanation:

x = # of coins in pocket, and you have 4 times that much. Add five to that, and you have a total of 29.

Answer:

4x+5=29

Step-by-step explanation:

let x=the # of coins in my pocket

4 times the number of coins in my pocket plus 5 more is 29 =

4x+5=29

please help me

which fraction has the lowest value


Answers


-1/8

-5/8

-7/8

-3/8

Answers

Answer:

-7/8

Step-by-step explanation:

because it is closer to -1 and -1 is the farthest from 0, making it the lowest

Let a1, a2 and a3 be as in (a). Let a4 =   1 4 −5  . Without doing any further calculations, find all values of t for which there will be a unique solutions to a1y1 + a2y2 + a3y3 + a4y4 = c for every vector c in R 3 . Explain your answer

Answers

Answer:

Hello your question is incomplete attached below is the complete question

a) attached below

b ) Vectors a1 and a2 are linearly independent  and this is because they are a scalar multiple of each other

c)  There are 3 equations and 4 unknown hence for any t value there will be a solution

Step-by-step explanation:

A) attached below

b) Vectors a1 and a2 are linearly independent  and this is because they are a scalar multiple of each other

C) there are 3 equations and 4 unknown hence for any t value there will be a solution

Please help for 30 points

Answers

dont click the link its an virus

lines p and q line in the coordinate plane. An equation for line p is y=0.36x-600. The slope of line q is 0.2 less than the slope of line p. what is the slope of line q?

Answers

Answer:

y = -1/3x -3

Step-by-step explanation:

Lines

Perpendicular lines have negative reciprocal slopes. To find the line, convert the slope of q and substitute it with (6, -5) into point-slope form.

y = 3x + 5 is q. It has a slope of 3. So, p will have a slope of -1/3.

y - y1 = m ( x - x1)

y - (-5) = -1/3 ( x - 6)

y + 5 = - 1/3x + 2

y = -1/3x - 3

Jamie bought medicine priced at $180 she had to pay 5% sales tax and an additional 1.5% for handling fee how much money did she spend

Answers

Answer:

$191.70

Step-by-step explanation:

total amount spent = cost of medicine + cost of tax + cost of shipping

cost of tax = 0.05 x $180 = $9

cost of shipping 0.015 x $180 = $2.70

total cost = $180 + $9 + 2.70 = $191.70

The line plot below shows the weight of each of 15 ostrich eggs . What is the total weight of the 3 heaviest eggs

Answers

Answer:

D). 6 3/4

Step-by-step explanation:

Given,

The three eggs with the heaviest weights are;

[tex]2\frac{1}{2}[/tex] ounces

[tex]2\frac{1}{4}[/tex] ounces, &

2 ounces

To find,

The total weight of the three heaviest eggs = [tex]2\frac{1}{2}[/tex] ounces + [tex]2\frac{1}{4}[/tex] ounces + 2 ounces

= 5/2 + 9/4 + 2/1

Taking the L.C.M. of 2, 4, and 1,

= 10/4 + 9/4 + 8/4

= (10 + 9 + 8)/4

= 27/4 or 6 3/4

Answer:

4 7/8

Step-by-step explanation:

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melissa is involved is several activities. Each week she spends a total of 6 hours at her guitar lessons, 2.5 at her dance lessons, and 4 hours at soccer practice and soccer games. At this rate, how many total hours does melissa spend participating in these activities in a 5-week period

Answers

Answer: It is 62.5

Step-by-step explanation:

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