Help please!!! 20 points

Help Please!!! 20 Points

Answers

Answer 1

Answer:

I have no idea sorry

Step-by-step explanation:


Related Questions

Jody has 2 red marbles, 7 blue marbles, and 9 yellow marbles. What is the ratio of red marbles to blue marbles?

Answers

Answer:

Red: blue: yellow

2 7 9

Step by step explanation:

What is the unit price for an 8 ounce package costing 1.59

Answers

image ?....?.?.?..?.?..?.?.?.?..?.?...?.?.?.?..??...?.?.??..?.?.? Smh simpsimpjdjs

Regina has a bag of marbles that contains 3 blue marbles, 4 red marbles, and 5 yellow marbles. She draws one marble, then replaces it, and draws one more.

There are
possible outcomes.

The probability the first drawn marble will be blue is
.

The probability the second marble drawn will be yellow is
.

So, P(blue, then yellow) =
.

Answers

Answer: 12, 1/4, 5/12, 5/48

Step-by-step explanation:

i got it right

Answer:

12,

1/4,

5/12,

5/48

Step-by-step explanation:

Have a great day!

About 2 in every 400 people have an extra rib. If there are 580 people in Antoine’s middle school, predict how many people have an extra rib

Answers

Answer:

2.9 people in her school have an extra rib.

Step-by-step explanation:

580/400= 1.45

1.45 x 2 = 2.9

What percent of Rs 80 is Rs 20

Answers

Answer:

Your answer is 25%

Step-by-step explanation:

Hope this helps you

Do mark me as brainliest

What is the value of the expression below when z=2

4z2-3z-4 please help

Answers

The answer is 4z squared - 3z - 4

Le answer is an isosceles triangle
I have no explanation but if you want to- just trust me

Answers

Answer:

Okay, where's the question?

Which expression can represent 70% of x?


3 (StartFraction x Over 4 EndFraction) minus one-half (StartFraction x Over 10 EndFraction)

3 (StartFraction x Over 4 EndFraction) minus (StartFraction x Over 10 EndFraction)

(StartFraction x Over 2 EndFraction) + (StartFraction x Over 10 EndFraction)

(StartFraction x Over 2 EndFraction) + one-half (StartFraction x Over 4 EndFraction)

NVM THE ANSWER WAS
3 (StartFraction x Over 4 EndFraction) minus one-half (StartFraction x Over 10 EndFraction)

Answers

Answer:

The answer is Dun Dun Duuun 3 {x/4} - 1/2{x/10}

The expression equivalent to 70% of x is,

⇒ 3 (StartFraction x Over 4 EndFraction) minus one-half (StartFraction x Over 10 EndFraction)

⇒ 3 (x/4) - 1/2 (x/10)

What is mean by Percentage?

A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.

We have to given that;

The expression is,

⇒ 70% of x

Now, We an simplify the expression as;

⇒ 70% of x

⇒ 70/100 × x

⇒ 70x/100

⇒ 7x/10

By option 1;

⇒ 3 (x/4) - 1/2 (x/10)

⇒ 3x/4 - x/20

⇒ (60x - 4x) / 80

⇒ 56x / 80

⇒ 7x/10

Learn more about the percent visit:

https://brainly.com/question/24877689

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What is 1/8 +(-3/16) A. 4/2 B. 5/16 C.-5/16 D. -1/16

Answers

Answer:

D. -1/16

Step-by-step explanation:

1/8 +(-3/16) = -1/16

I need a tutor to help me

Answers

Answer:

I wish I was smart to help ya out but I'm not but if you need help there is a tutor that can help you out.

Find the coordinates of H if X(-8, 4) is the midpoint of GH and G(2, -9).

Answers

Step-by-step explanation:

Hey there!

The given midpoint is; X(-8,4) and G(2,-9).

To find: H

Now; You need to use formula for midpoint.

[tex]midpoint(x) = ( \frac{x1 + x2}{2} , \frac{y1 + y2}{2} )[/tex]

Put all values.

[tex]( - 8,4) = (\frac{ 2 + x}{2} , \frac{ - 9 + y}{2} )[/tex]

As they are equal, their corresponding elements are equal.

[tex] - 8 = \frac{2 + x}{2} [/tex]

[tex] - 16 - 2 = x[/tex]

x = -18

[tex]4 = \frac{ - 9 + y}{2} [/tex]

[tex]4 \times 2 = - 9 + y[/tex]

[tex]8 + 9 = y[/tex]

[tex]y = 17[/tex]

Therefore, y = 17.

Therefore, H =( -18,17).

Hope it helps....

Answer:

(-18, 17)

Step-by-step explanation:

Given Line segment GH with midpoint X(-8, 4) and G(2, -9)To findCoordinates of H(x, y)Solution

Using midpoint formula

(2 + x)/2 = -8 ⇒ x + 2 = -16 ⇒ x = -18(-9 + y)/2 = 4 ⇒ y - 9 = 8 ⇒ y = 17

So the coordinates of H are

(-18, 17)

What is the intermediate step in the form (x+a)2 = b as a result of completing the square for the following x^2+16x-145=10x-7

Answers

Answer:

(x+3)^2=147

Step-by-step explanation:


please help as quick

Answers

32 or 2

Step-by-step explanation:

4×4×4×4= 256

2×2×2====8

Then 256÷8=32 or 32/1

graph a line with a slope of -5 that contains the point (-3, -4)

Answers

Answer:

y = -5x-19

Step-by-step explanation:

Use the point-slope formula to plug in the x1 and y1 and the slope -5 to get the equation y = -5x-19.

Formula: y-y1 = m(x-x1)

m = slope

x1 = x-value

y1 = y-value

Answer:

y=-5x-15

Step-by-step explanation:

starts off in point-slope form:

y+4=-5(x+3)

distribute the 5:

y+4=-5x-15

subtract 4 from each side:

y=-5x-20

^that answer is in slope intercept form.

Which of the following sets represents the domain of the function shown? (5 points) {(2, 3), (4, 7), (5, 9), (11, 6)}
a
{2, 4, 5, 11}

b
{3, 7, 6, 9}

c
{(3, 2), (7, 4), (9, 5), (6, 11)}

d
{2, 3, 4, 5, 6, 7, 11}

Answers

Answer:

A shows the domain

2,4,5,11

Answer:

The domain is all x variables so the answer is (A) {2, 4, 5, 11}

The figure shows triangle PQR and line segment AB, which is parallel to QR:

Triangle PQR has a point A on side PQ and point B on side PR. The line AB is parallel to the line QR.

Part A: Is triangle PQR similar to triangle PAB? Explain using what you know about triangle similarity. (5 points)

Part B: Which line segment on triangle PAB corresponds to line segment QR? Explain your answer. (3 points)

Part C: Which angle on triangle PAB corresponds to angle Q? Explain your answer. (2 points)

Answers

Answer:

Hello...

Step-by-step explanation:

A)It is similar but not congruent.

B)segment AB.

C)angle A.

HOPE IT HELPS YOU DEAR.....

The answers to all parts are given below.

What is triangle?

A triangle is a polygon with three edges and three vertices. The sum of all the angles of a triangle is 180 degrees. Mathematically -

∠x + ∠y + ∠z = 180°

The sum of two sides of a triangle is greater then the third side. Mathematically -

a + b > c

There are different types of triangles such as -

equilateral triangle , scalene triangle , isosceles triangle etc.

Given is a triangle PQR and line segment AB, which is parallel to QR.

[A] -

ΔPQR is similar to ΔPAB as -

∠P = ∠P (Common)

∠PAB = ∠PQR (Corresponding angles)

∠PBA = ∠PRQ (Corresponding angles)

Using AAA similarity rule, ΔPQR is similar to ΔPAB.

[B] -

Line segment AB corresponds to line segment QR

[C] -

∠A in ΔPAB corresponds to ∠Q.

Therefore, the answers to all parts are given above.

To solve more questions on triangles, visit the link below-

brainly.com/question/25950519

#SPJ2

M is the midpoint of Segment AB. AM = 8. What is AB?

Answers

AM = 16

If M is the midpoint, you can deduct that AM = MB. So AM + MB = AB, substitute in 8 and you get 8+8=16

help please!!! i’ll give brainiest!

Answers

Answer:   -26

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

Explanation:

Replace every x with -3

Then use the order of operations (PEMDAS) to simplify

y = -2x^2 + x - 5

y = -2(-3)^2 + (-3) - 5 ... x replaced with -3

y = -2(9) - 3 - 5

y = -18 - 3 - 5

y = -21 - 5

y = -26

Answer:

-26

Step-by-step explanation:

1. plug in -3 for all x's

  -2(-3)^2 + (-3) -5

2. combine like terms

  -2(-3)^2 - 8

3. pEmdas. deal with exponent first (remember: only affect the 3, since it's in parentheses! also when you square a negative number, it becomes positive!)

  -2(9) - 8

4. peMdas. multiply -2 and 9 next.

  -18 - 8

5. pemdaS. subtract 8 from -18.

  -18 - 8 = -26

Solve the equations 7(2x+6)=1

Answers

Answer:

Step-by-step explanation:

B

Answer:

x = - [tex]\frac{41}{14}[/tex]

Step-by-step explanation:

Given

7(2x + 6) = 1 ← distribute parenthesis on left side

14x + 42 = 1 ( subtract 42 from both sides )

14x = - 41 ( divide both sides by 14 )

x = - [tex]\frac{41}{14}[/tex]

The ratio of koi to goldfish in my pond is 3:11. there are 70 fish in the pond. How many Kois are there?

Answers

Answer:

There are 15 koi

Step-by-step explanation:

koi: goldfish : total

3          11           14

There are 70 fish total

70/14 = 5

Multiply each term by 5

koi: goldfish : total

3*5      11*5      14*5

15          55          70

There are 15 koi

L-M-- A-O I LOOK AWAY FOR ONE SE. COND AND MY TEACHER HAS GCF AND A BUNCH OF NUMBERS WRITEN DOWN T---F IS GCFFFF ​

Answers

Answer:

She was probably lagging

Step-by-step explanation:

but this happens to me all the time so I feel your pain

Answer:

GCF is Greatest Common Factor.

Explaination:

The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share. For example, 12, 20, and 24 have two common factors: 2 and 4. The largest is 4, so we say that the GCF of 12, 20, and 24 is 4.

-6*4/2^3-15 help please

Answers

-177 should be your answer

Sarah wants to buy new pillows for her room. Which store offers the Best Buy on pillows? A- 3 pillows for $40, B-4 pillows for $50, C- 2 pillows for $19, or D- 1 pillow for $11

Answers

Answer:

C. each pillow costs 9.5$ each.

Y’all help me with this and how you got it i need to show my work

Answers

Answer:

6

Step-by-step explanation:

8x-3x-10=20

5x-20=10

5x=30

x=6

Answer:

x=6

Step-by-step explanation:

Are the expressions: 3n - 1n + 7 and 2n + 10 - 3, for n=5

Answers

Answer:

17 Which means they are equal

All you have to do is replace n in the equasion.

Step-by-step explanation:

3(5) - 1(5) + 7

=17

2(5) + 10 - 3

=17

What is the smallest whole number that is equal to seven times the sum of its digits?

Answers

Answer:

21

Step-by-step explanation:

2+1=3

7×3=21

therefor, the sum of the two digits is 3 and 7 times the sum is 21

Answer:

21

Step-by-step explanation:

what is 5 over 8 divided by 4
5/8 divided 4

Answers

Answer:

5/32 in fraction form

0.1563 in decimal form.

Step-by-step explanation:

step 1 Address formula, input parameters & values.

Input parameters & values:

5/8 & 4

5/8 ÷ 4= ?

step 2 Multiply 5/8 with reciprocal of 4

=5/8 x1/ 4 =5/32

Thus, 5/32 is equivalent fraction for 5/8 divided by 4

Answer:

0.15625

Step-by-step explanation:

The price of a video game was reduced from $80 to $32.

By what percentage was the price of the video game reduced?

Answers

Answer:

40%

Step-by-step explanation:

32/80=0.4

80×0.4=32

Answer:

40%

Step-by-step explanation:

32÷80= .4

80x0.4=32

Nick buys 6 cupcakes and a bottle of water for $2. If he spent $20 in total how much was each cupcake

Answers

Answer:

3 dollars

Step-by-step explanation:

20 dollars is his total

$20-2 dollar water bottle=18

18 dollars divided by 6 cupcakes equals 3 dollars for each cupcake.

12 out of 15 students play in the school band. In a class of 45 students, how many do NOT play in the band?​

Answers

Answer: 36

12 out of 15 people play in the school band. In the class, 36 do not play.

12:15 is equal to a ration of 36:45.

So, it is the answer. 36 out of 45 people in the class play in the band.

Hope this helps!

Answer:

9 I think

Step-by-step explanation:

I wanted to simplify 12 out of 15 and I did by dividing 3 out of both of them which would now equal 4 out of 5. I know that 4 out of 5 is 80%. so, I did 80 % of 45 which equals 36 which means 36 people were in band. So now you minus 36 from 45 which is 9

9 people did not play in band

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