When a plane intersects a sphere, what two-dimensional shape describes the cross-section? ​

Answers

Answer 1

Answer:

A Circle

Step-by-step explanation:


Related Questions

Margo borrows $200, agreeing to pay it back with 8% annual interest after 7 months. How much interest will she pay?

Answers

Answer:

$9.33

Step-by-step explanation:

Interest = Principal × Rate × Time by 100

Therefore, I = 200×8×7/12 by 100

=16×7/12

=9.33


There are 12 servings in a box of cereal. Each day, Ryan eats 2 servings of cereal. What fraction of the full box of cereal has Ryan eaten after 5 days?

Answers

2 servings over 5 days = 2 x 5 = 10

10/12 = 5/6 (simplified fraction)

Rachael mixes 750 mL of mango juice 650 mL of orange juice and 325 mL pineapple juice she add sparkling water to fill the punch bowl that has a capacity of 2.5 L how many liters of juice does Rachel use show all work

Answers

Answer:

A. 1.725 L

B. 0.0775 L or 775 mL

Step-by-step explanation:

Part A

↓ Determine the liters of juice Rachel used ↓

750 + 650 +325 = 1,725

Rachel used 1,725 mL of juice. Convert the given mililiters to liters.

[tex]1725 \: ml \: \times \frac{1liter}{1000 \: ml} = 1.725 \: liters[/tex]

Rachel used 1.725 L of juice

Part B.

Determine the amount of sparkling water added to the punch bowl.

2.5 - 1.725 = 0.775 L

0.775 L was added tot he punch bowl. Convert liters to milliliters.

[tex]0.775 \: \times \frac{1000 \: ml}{1 \: liters} = 775 \: ml[/tex]

Therefore, the answer is:

1.725 L & 775 mL

A circle with a radius of 9 millimeters.

Answers

Answer:

You didnt give us a question to answer, just a statement.

Step-by-step explanation:

fred buys a shipment of fruit that consists of only apples and oranges. for every 3 apples, there are 2 oranges. if there are 5 dozen pieces of fruit total, how many are oranges?

Answers

Answer:

24

Step-by-step explanation: 5 dozens = 60  so  3 +2=5 . 60 / 5 = 12 12 x 2 = 24

a ball is kicked 26 m ​

Answers

ball starts at 26m


1st bounce = 13 m

2nd bounce = 6.5 m

3rd bounce = 3.25 m

4th bounce = 1.625 m

5th bounce = 0.8125 m

6th bounce = 0.40625 m

7th bounce = 0.203125 m


answer: 0.203125 meters

The area of a rectangle is 99 ft2, and the length of the rectangle is 7 ft more than twice the width. Find the dimensions of the rectangle.
Length: ft
5 ?
Width:

Answers

Answer:

[tex]Width = 11/2ft, Length = 18ft[/tex]

Step-by-step explanation:

I'm not sure this might be right, hope this is helpful!

Which of the following functions has an inverse that is not a function?

Answers

Answer:

[tex]f(x) = x(x - 1)[/tex]

Step-by-step explanation:

The inverse of a quadratic function is not a function.

Chad is making trail mix for his next hiking club meeting. He mixes 2 pounds of peanuts, 2 pounds of raisins, and 1 pound of chocolate chips. His little sister asks him for a snack, so he gives her 5 ounces of the trail mix. Then, he portions out the rest for his meeting. If Chad splits the remaining trail mix evenly among 25 snack bags, how many ounces of trail mix will each bag have?

Answers

Answer:

3 ounces

Step-by-step explanation:

1 pound = 16 ounces

2(16) + 2(16) = 16 = 80 ounces of train mix - 5 from sister = 75 remaining

75 ounces of trail mix / 25 snack bags = 3 ounces of mix in each bag

If f(x) =1/x and g(x) = x - 2 what is f(g(x)) when X = 1​

Answers

Answer:

f(g(x)) = -1

Step-by-step explanation:

[tex]f(x) = \frac{1}{x} \\ \\ g(x) = x - 2 \\ \\ \implies \: f(g(x)) = \frac{1}{x - 2} \\ \\ \implies \: f(g(1)) = \frac{1}{1 - 2} \\ \\ \implies \: f(g(1)) = \frac{1}{ - 1} \\ \\ \implies \: f(g(1)) = - 1[/tex]

select the option for ? 3, 5, 12, 55, 648, ?

Answers

Answer:

What option are you talking about for, is it for your quiz or for your classwork

can anyone help without using reciprocal?

Answers

Answer:

x = -5/3

Step-by-step explanation:

-4 = [tex] \dfrac{20}{3}x[/tex]

-4×3 = 20 x

-12 = 20 x

[tex]x = \dfrac{-5}{3}[/tex]

First round 0.676 to the nearest tenth.

Answers

Answer:

0.7

Step-by-step explanation:

Since 7 is above 5, you round 0.676 to 0.7

Answer: 0.7

Step-by-step explanation:

The nearest tenth is one decimal space after the dot. ex: 0.1234

Therefore, rounding 0.676, the 7 is ≥ 5, therefore we round the 6 up one number. This means the 0.6 becomes 0.7.

2x-y=-2 & x-2y=-16

It's due in an hour and I'm almost done :)

Answers

Answer: x = 4, y = 10

Step-by-Step Explanation:

We can solve it by Substitution Method,
=> 2x - y = -2 (Eq. 1)
=> x - 2y = - 16 (Eq. 2)

Therefore, from Eq. 2 :-
=> x = -16 + 2y (Eq. 3)

Substitute value of ‘x’ in Eq. 1 :-
=> 2x - y = -2
= 2(-16 + 2y) - y = -2
= -32 + 4y - y = -2
= -32 + 3y = -2
= 3y = -2 + 32 = 30
= 3y = 30
=> y = 30/3 = 10

Therefore, y = 10

Substitute value of ‘y’ in Eq. 3 :-
=> x = -16 + 2y
= x = -16 + 2(10)
=> x = -16 + 20 = 4

Therefore, x = 4 and y = 10

Find the volume and surface area of the trapezoidal prism.

Answers

Answer:

sa =45

vol = 6000.

I hope it helps. and if you can, give me the brainlist

What is area of the irregular figure below? 6in 4in 12in

Answers

Composite figures can be subdivided into standard shapes. The area of the considered composite shape is 112 sq. cm

How to calculate the area of a composite figure?

Area of some standard shapes like circle, triangle, parallelogram, rectangle, trapezoid, etc is already derived.

When some shape comes which isn't standard figure, then we find its area by slicing it (virtually, like by drawing lines) in standard shapes. Then we calculate those composing shapes' area and sum them all.

Thus, we have:

[tex]\text{Area of composite figure} = \sum (\text{Area of composing figures})[/tex]

That ∑ sign shows "sum"

The missing image is attached below.

We can split this composite figure in two parts by extending the line CG to meed AE on the point D. It makes a square (top) and a rectangle(bottom) as shown in the right sided image.

Area of the figure = Area of the top square + Area of the bottom rectangle.

Finding area of the top figure ABCD:

Length of AE = |AE| = 16 cm

|AE| = |AD| + |DE| = 16

|DE| = |GF| = 8 cm

Thus, we get:

|AD| + 8 = 16

|AD| = 8 cm

Assuming the sides AD and BC are parallel, and so as the pair of sides AC and BD, and adjacent sides are perpendicular, its a rectangle with length = width = 8 cm, so its a square of side length 8 inches.

Area of square ABCD of side length 8 inches = [tex]\rm side^2 = 8^2 = 16 \: cm^2[/tex]

Finding area of the bottom figure DEFG:

Assuming opposite sides of DEFG are parallel to each other and adjacent ones are perpendicular, we get:

|DE| = |GF| = 8 cm

|EF| = |DG| = |DC| + |CG| = |AB| + |CG| = 8+8 = 16 inches

Thus, its a rectagle with dimensions of 8 cm by 16 cm.

Thus, its area is: [tex]\rm Length \times width = 8 \times 12 = 96 \: \rm cm^2[/tex]

Thus, area of the composite figure = 16 + 96 = 112 sq. cm.

Learn more about area of a composite figure here:

https://brainly.com/question/10254615

#SPJ1

In a right triangle, a and b are the lengths of the legs and c is the length of the hypotenuse. If a=3 inches and b=1 inch, what is c? If necessary, round to the nearest tenth.

Answers

We are given with

a = 3 inches

b = 1 inch

and c = ?

So as it is a right triangle and a and b are for legs

also c is for hypotenuse

=> We can apply Pythagoras theorem

[tex]\:\bf\boxed{Pythagoras\: Theorem\: =>\: c \:= \:\sqrt{a²\: +\:b²}}[/tex]

=> [tex]\:\mathtt{\:c \:= \:\sqrt{(3)²\: +\:(1)²}}[/tex]

=> [tex]\:\mathtt{\: c \:= \:\sqrt{9\: +\:1}}[/tex]

=> [tex]\:\mathtt{\: c \:= \:\sqrt{10}}[/tex]

=> [tex]\:\mathtt{\: c \:= \:3.16}[/tex]

Required nearest tenth number for hypotenuse = 3.2 inches

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

Please i really need help, i really need this i will give a brainliest to the people that answer correctly

Answers

Answer:

Graph B

Step-by-step explanation:

Replace y with x and vice versa.

y=1/2x+2 becomes x=1/2y+2

Then solve for y. Subtract 2 from both sides, then multiply by 2 which results in:

y=2x-4

Graph B is the one that has a y-intercept at -4 and a rise/run of 2.

I need some help solving this problem as soon as possible please!

Choose the correct ordered pairs represented in the table. The following table gives per unit costs for furniture and
shows selling prices. The numbers represent hundreds of dollars.

Answers

Step-by-step explanation:

an ordered pair is always the combination of an input value and the corresponding output value.

so, it is all already written in the table :

(1, 1)

(2, 4)

(3, 9)

(4, 16)

(5, 25)

Answers:

The ordered pairs are:

(1,1)(2,4)(3,9)(4,16)(5,25)

================================================

Explanation:

The top row represents the inputs, while the bottom row is the outputs.

Each ordered pair is of the form (input, output)

Each column represents a different ordered pair.

For example, the last column has the input 5 and output 25 to give the ordered pair (5,25)

Extra Notes:

Usually x is the input and y is the output. In this case, we have c as the input and f(c) as the outputThe function rule in this case is f(c) = c^2

Yahaya, a Tailor started sewing an agabada dress at 9:45am. he completed the dress at 12:30pm. How long did he take to sew the dress​

Answers

The tailor took 3hours 15mins long to sew the dress

If x=5 and y=7, evaluate the following expression:
20−(3y−4x)

Answers

Answer:

[tex]\huge\boxed{\bf\:19}[/tex]

Step-by-step explanation:

Given,

x = 5y = 7

Now, the expression is: [tex]20 - (3y - 4x)[/tex].

To solve this question we just need to substitute the values of x & y in the given expression. Then,

[tex]20 - (3y - 4x)\\= 20 - (3(7) - 4(5))\\= 20 - (21 - 20)\\= 20 - 1\\= \boxed{\bf\:19}[/tex]

[tex]\rule{150pt}{2pt}[/tex]

Can someone please help me with 4, 5, 6, 7, 8

Answers

4)1,-1
5) 2,1
6)2,1
7) 3,10
8)-3,8
4) x=1, y= -1

5) x=2, y=1

6) x=2, y=1

7) x=3,y=10

8) x= -3, y= 8

pls help i need a good grade pls

Answers

Answer:

[tex]4*\frac{1}{6}[/tex]

Step-by-step explanation:

The number lines end points are 0 and 1 so the whole number line has a value of 1.

The number line is also broken up into 6 sections.

Then we have the pink rectangles that cover up each section. There are 4 of them and each cover 1/6 of the number line

So the expression that would represent the model would be 4 x 1/6

Answer:

4 * 1/6

Step-by-step explanation:

So to begin, I would find out what all the answers are equal to.

4 * 1/8 = 4/8 = 1/2

4 * 1/4 = 4/4 = 1

4 * 1/6 = 4/6 = 2/3

4 * 1/3 = 4/3

Next I would rule out all the answers bigger or equal to one, so 4 * 1/4 and 4 * 1/3.

Last, this fraction splits one into six parts, and 4 parts are highlighted. 4/6 is equal to 4/6. Your answer is 4 * 1/6

In a class of 25 students, 13 have a brother and 9 have a sister. There are 7 students who do not have any siblings. What is the probability that a student chosen randomly from the class has a brother and a sister?

Answers

Answer:

Step-by-step explanation:

Discussion

9 with a sister

13 with a brother

7 with neither.

The total is 29 so you are  counting some siblings twice. There are 29 - 25 students that have both, so 4 students have both.

P(brother and sister) = 4/25

P(brother and sister) = 0.16

Answer

P = 0.16

the circumference of a circle is 110 cm . find its area​

Answers

Answer:

It's about 962.89 cm^2

Answer:

962.89cm^2

Step-by-step explanation:

So, in this question, you have to find the radius of the circle because the area of a circle = πr^2. So first, you find r^2, and to do that, you divide 110 by π and you get 35.0140874802, now divide that by two and you get 17.5070437401 and that is your radius. Now, you do 17.5070437401 to the power of 2 (17.5070437401^2) and you get 306.496580518. Now multiply that by π and you get 962.89.

brainliest p l z

What are the surface areas of these two prisms

Answers

35 is the answer have a good day

The sum of two times a number and seven is five times the difference of a number and six. Solve for the variable then Round your answer to the nearest hundredths.

Answers

Answer:

4.33

Step-by-step explanation:

2N + 7 = 5N - 63N = 13N = 13/3N = 4.33

hi! how do i do this?

Answers

Answer:

  p = 2

Step-by-step explanation:

A rational function has a vertical asymptote where the denominator is zero.

__

Your function will have a denominator that is zero when ...

  x -p = 0   ⇒   x = p

We are told there is a vertical asymptote at x = 2. That means ...

  p = 2

Find the value of x in the triangle shown below.
=
२०
14
14
50°
18

Answers

Answer:

x = 87

Step-by-step explanation:

37 + 56 = 93

triangles always equal to 180

180 - 93 = 87

does 4x^2=0 have 2 solutions

Answers

Answer:

it has only one solution x = 0

Step-by-step explanation:

4x² = 0

⇔ x² = 0   (4 > 0)

⇔ x = 0  (the formula: x² = 0 ⇔ x = 0)

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