A scuba diver is positioned at -30 feet. How many feet will she have to rise to change the position to -12 feet?

Answers

Answer 1

Answer: 18

Step-by-step explanation:


Related Questions

520% of 100 Show Your Work

Answers

Answer:

520% of 100 = 520

Step-by-step explanation:

here, let the number be x

x = (520/100) × 100 (since % means-divide by 100)

x = 520

hence 520% of 100 is 520

The construction cost for the concrete base is estimated at $20 per square foot. Again, if r is the radius of the cylinder, what would be the area of the circular base? Note that the base must have a radius that is 1 foot larger than that of the cylinder. Write an expression for the estimated cost of the base.

Answers

It’s 20$ Ik cs I did it before so yeah and 1 foot

is 6.7234724… rational or irrational.

Answers

Answer:

rational

Step-by-step explanation:

This could be written as a fraction

Gold, God, and glory were three reasons for exploration. Which of these might motivate you to go exploring? Why?
Considering that so many died, was Magellan’s voyage a success? Why or why not?

Brainlist give away :)

Answers

Answer:

God. It would inspire me in a sense in which I would feel the desire to explore the world created by the Almighty. Technically the voyage was a success, although he did not complete it fully.

Find the value of x in the image

Answers

Answer:

50

Step-by-step explanation:

a pentagon has a total of 540 degrees

105, 115, 110, 180-2x, 180-3x are the interior angles (subtract each from 180 because they're on lines)

540= 105+115+110+(180-2x)+(180-3x)

540=330 +(180-2x)+(180-3x)

210=360-5x

-150=-5x

50=x

how do i find a slope?​

Answers

Answer:

The slope will be the same for a straight line no matter which two points you pick as you know. All you need to do is to calculate the difference in the y coordinates of the 2 points and divide that by the difference of the x coordinates of the points(rise over run). That will give you the slope.

Answer:

The slope will be the same for a straight line no matter which two points you pick as you know. All you need to do is to calculate the difference in the y coordinates of the 2 points and divide that by the difference of the x coordinates of the points(rise over run).

Step-by-step explanation:

What are the roots of the equation 2x2 + 7x – 1 = 0?
- bzV6²-4ac
X =
2a

Answers

Answer:

Step-by-step explanation:

The diagram shows an isosceles right
triangle. Follow these steps to explore the
relationship between side lengths.
m2 ABC = 45°
MZ ACB = 45°
1. Measure the length of each leg and
the hypotenuse:
AB =
units
AC =
units
BC =
units
B
C
A
III
IIIIIIIIIIIIIIIII

Answers

Answer:1. 1.0 1.0 1.4

Step-by-step explanation:

The  length of the sides are given by the 45°45°90° triangle theorem.

Correct responses:

AB = 1AC = 1BC = √2

Methods used to find the lengths

The 45°–45°–90° triangle theorem states that the ratio of the lengths of

the sides of triangles having interior angles of 45°, 45°, 90° is 1 : 1 : √2

The lengths of the legs of an isosceles triangle are equal.

The legs of the given isosceles right triangle are AB and AC

Therefore;

AB = AC

Taking the lengths of AB as 1 unit, we have;

AB = 1 = AC

According to Pythagorean theorem, we have;

[tex]\overline{BC}^2 = \mathbf{\overline{AB}^2 + \overline{AC}^2}[/tex]

Which gives;

[tex]\overline{BC}^2 = 1^2 + 1^2 = \mathbf{ 2}[/tex]

Therefore;

BC = √2

Therefore, by setting the length of AB = AC = 1, we have;

AB = 1AC = 1BC = √2 ≈ 1.414

The above values are in the ratio 1 : 1 : √2, which corresponds with the

45°-45°-90° triangle theorem.

Learn more about Pythagorean theorem here:

https://brainly.com/question/66231

what expression is equivalent to 3(x-2)

Answers

Answer:

3x - 6

Step-by-step explanation:

Answer:

The answer is -6

Step-by-step explanation:

Because when you time 3 bye a negative 2 you get a negative 6

HURRYY
what are vertical angles​

Answers

Answer:

angles on a straight line

Step-by-step explanation:

Answer:

477

Step-by-step explanation:

it would aditionuuiiiiiiiiiiijhjhhjj

Part A:
Draw arrows on the graph below for RISE and RUN. *Remember to start at the left point.*

Part B: Find the slope of the line from the graph above. *Don't forget to simplify!*

Answers

Answer:

Option D

Step-by-step explanation:

A). From the graph attached,

    Arrow AB represents the RISE and arrow BC represents the RUN.

B). RUN from point A to B (Horizontal distance) = 2 units

    Rise from point A to B (Vertical distance) = -4 [Since, downwards arrow represents negative notation]

    Slope of the line segment AB = [tex]\frac{\text{Rise}}{\text{Run}}[/tex]

                                                       = [tex]\frac{-4}{2}[/tex]

                                                       = -2

   Therefore, slope of the line = slope of the line segment AB = -2

    Option D will be the correct option.

Which is the better deal?

Cheerios

12 oz. for $ 1.99
36 oz. for $2.59
48 oz. for $3.99
60 oz. $4.59​

Answers

Answer:

36 oz

Step-by-step explanation:

Get the other options down to 12oz units for their price and then you can compare which one is the cheapest for 12oz.

12oz = $1.99

36oz/3 = 12oz   so $2.59/3   = $ .86

48oz/4= 12oz   so $3.99/4  = $1.00

60oz/5= 12oz   so $4.59/5 = $ .92

So looking at the breakdown, the 36oz one is the cheapest because for that price for a third of it comes out to .86 cents.

Complete the magic squares so that the sum of each row, each column, and each diagonal in the grid are all equal.

Answers

Answer:

For the first grid:

0        7        2

5         3        1

4        -1         6

For the second grid:

1           2              6

8          3             -2

0          4             5

For the third grid:

3           -2           5

4           2            0

-1           6             1

Step-by-step explanation:

It's a bit hard to explain, but I just found what the sum was supposed to be for each grid and worked from there.

I hope my answer is satisfactory!

Here the completed grids that the total of each row, each column, and each diagonal in the grid is equal.

Here the first grid :

0        7         2

5         3        1

4        -1         6

Here the second grid :

1           2              6

8          3             -2

0          4            5

Here the third grid :

3           -2           5

4           2            0

-1           6             1

What are Arithmetic operations?

Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions.

The operator that performs the arithmetic operation is called the arithmetic operator.

Operators which let do a basic mathematical calculation

+ Addition operation: Adds values on either side of the operator.

For example 12 + 2 = 14

- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.

for example 12 -2 = 10

* Multiplication operation: Multiplies values on either side of the operator

For example 12*2 = 24

/ Division operation: Divides left-hand operand by right-hand operand

For example 12/2 = 6

To determine missing values in the magic squares,

Apply the arithmetic operations in the rows and columns,

The sum of each row = 9

The sum of each column = 9

The sum of each diagonal = 9

Here the first grid :

0        7         2

5         3        1

4        -1         6

Here the second grid :

1           2              6

8          3             -2

0          4            5

Here the third grid :

3           -2           5

4           2            0

-1           6             1

Learn more about Arithmetic operations here:

brainly.com/question/25834626

#SPJ2

Given f(x) = -x + 1, find f(0).

Answers

Answer:

f(x)=1

Step-by-step explanation:

f(0)=-0+1

   =1

(plss help dont guess plss )5 Type the correct answer in each box. Round your answers to the nearest whole dollar. Darius owns a business that manufactures and sells record players, now that vinyl records have resurged in popularity. The graph shows Darius's expected revenue and cost in relation to the price he sets for each record player.​

Answers

Answer:

52

Step-by-step explanation:

Can somebody look at the picture and help

Answers

Answer:

154

Step-by-step explanation:

divide 7,238 by 47.

Answer:

he needed 154 albums for 7238 photos

Complete the inequality.

59% ___ 3/5
>
<
=

Answers

Answer:

59% < 3/5

Step-by-step explanation:

prove me wrong.

Answer:

The answer would be < because 59% < 3/5

Each bag of rice costs $60, and you have $180 to spend on
rice. Write an inequality for the possible number of bags of rice
you could buy, then find the maximum number of bags you can
buy.
SER

Answers

Answer:

$180/$60 per bag = 3 bags maximum

Step-by-step explanation:

Not sure I understand the question.

180/60=3 maximum

I don't understand where an inequality fits in

1.5(x +4) - 3 = 4.5 (x - 2)

Answers

Answer:

Step-by-step explanation:

x-4

Answer:

x = 4

Step-by-step explanation:

1.5(x + 4) - 3 = 4.5(x - 2)

Distribute;

1.5x + 6 - 3 = 4.5x - 9

Collect like terms;

1.5x + 3 = 4.5x - 9

Subtract 1.5x from both sides;

3 = 3x - 9

Add 9 to both sides;

12 = 3x

Divide both sides by 3;

x = 4

Florance made an apple pie, she used 7/8 of a tablespoon of cinnamon and 3/4 of a tablespoon of nutmeg

Answers

Answer:

1 5/8

Step-by-step explanation:

HELP!
What is the surface area of this shape?​

Answers

Answer:

253.5 meter squared

Step-by-step explanation:

Surface area of a cube is area of the base times 6: 6(a^2) where a is the length of the side.

6(6.5^2) = 253.5m

A student stands at the entrance of her school and notes the colors of cars that enter the parking lot. The results are shown in the bar graph below.

which of the following is a true statement regarding the info in the bar graph?

a. car color is a discrete variable
b. car color is a catagorial variable
c. car color is a continuous variable
d. frequency is a discrete variable

thank ya so much and have a lovely day!!​

Answers

Answer:

B

Step-by-step explanation:

Color of car is a categorical variable. its value are not numerical

The frequency of cars entering the parking lot is a discrete variable so option (d) will be correct.

What is a variable?

A variable in mathematics is a representation of any quantity whose value is changeable.

For example speed of a vehicle is a variable.

The value of the variable changes but the meaning of the variable never for example speed of vehicle changes but the word speed does not change.

A discrete variable is a variable whose values are different.

Since car color is not a variable because the meaning of variable is not constant in car color.

The frequency of vars is a discrete variable because it is different for each kind of car.

Hence "The frequency of cars entering the parking lot is a discrete variable".

To learn more about variables,

https://brainly.com/question/17344045

#SPJ2

Simplify the expression (x) (6 + x) – 2x. Write products as powers when possible.

Answers

Answer: x^2+4x

Step-by-step explanation:

I think

6. Write the number in standard form that is equal to 6 raised to the second power.

Answers

6 raised to the second power is 6*6 which is 32.

The standard form of 32 is 3.2*10²

13. It takes Seymore, a slimy slug, 20 minutes to travel from his favorite bush to the local trash can (a distance of 30 meters), how far can he travel in 1 hour (60 minutes)?

Answers

Answer:

90 meters

Step-by-step explanation:

From the question we are to calculate the distance that the slug can move in 60 minutes.

From the question, we know that:

20 minutes = 30 meters

60 minutes = x meters

Cross Multiply

20 minutes × x meters = 30 meters × 60 minutes

x meters = 30 meters × 60 minutes/20 minutes

x meters = 90 meters

1. There are 64 pretzels in a 16-ounce bag of chocolate-covered pretzels.
B. What is the number of chocolate-covered pretzels per ounce​

Answers

Answer:

4

Step-by-step explanation:

64 divided by 16 = 4

PLEASE HELP THIS IS DUR SOON

Answers

Answer:

1 3/4

Step-by-step explanation:

We can set the length of the rectangle to l. We can make an equation with the area because we know length*width = area.

l*(4/5) = 7/5

4l = 7

l = 7/4 = 1 3/4

x x=ly y=2x-2
you need use solving systems substitute​

Answers

Answer:

3

Step-by-step explanation:

If you substitute the values x = 0 and y = −5 into the second equation, you get a false statement: 2(−5) − 10 = 2(0). To solve this system, try rewriting the first equation as x = 2y − 8. Then substitute 2y − 8 in for x in the second equation, and solve for y. The correct answer is x = −2, y = 3.

Not what I really think it might be, but I hope it helped you!

A number line going from negative 2 to positive 2 in increments of 1. There are 2 equal spaces between each number. The line contains negative 2, A, negative 1, B, 0, C, 1, D, 2.
Identify the location of each point on the number line.

1
2
is Point
.

−1
2
is Point
.

−11
2
is Point
.

11
2
is Point
.

Answers

Answer:

Step-by-step explanation:

Show by the use of Poisson brackets that for one-dimensional harmonic oscillator there is a constant of the motion u defined as

u(q,p,t)=ln⁡(p+imωq)-iωt

Answer:

your answer will be A.

Step-by-step explanation:

A Number line going from negative 2 to positive 2 in increments

Write the equation of the line in slope-intercept form that has: slope: -1 and point: (1, 1)

Answers

Answer:

f(x) = -1x + 1

Step-by-step explanation:

f(x) = mx + b

the equation above is slope intercept form. in order to make it you need a slope and a y intercept. you were given the slope, so now you need a y intercept. but where would you find that???  look no farther than the point you were given, (1,1). the y intercept is the second number in the parentheses. next you take your slope and your y-intercept and place them in.

f(x) = -1x + 1

hope i could help

Answer:

y = -x - 1

Step-by-step explanation:

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