UGENT! Please help due in 10 minutes :c I tried but I just..never got it..

Answers

Answer 1

Answer:

#19:the rule is every-time use the number and times it by 80%

#20:using a calculator, i got 16. i think it is wrong, but that is what i got.

Related Questions

Which statement(s) describe perpendicular lines? Choose ALL that apply.

A. Perpendicular lines never meet or cross.

B. Perpendicular lines form a 90 degree angle.

C. Perpendicular lines intersect.

Answers

Perpendicular line never meet so the answer is A

The answer is B & C. Parallel line are the lines that never meet or cross.

Plz help I’ll give brainliest! Look at MN on the coordinate plane.
What is the distance between the endpoints of MN?
A. 5 units
B. 8 units
C. 6 units
D. 10 units

Answers

The answer is b.8 units

If the RADIUS of a circle is 9 meters, then the DIAMETER is? *
25 points
4.5 meters
12 meters
18 meters
27 meters

Answers

The diameter is 18 meters, d = 18m

Solve each system of equations using the substitution method

Give the solution in (x,y) form

Answers

Step-by-step explanation:

y=-3+5x

substitute y into equation 2

3x-8y=24

3x-8(-3+5x)=24

3x+24-40x=24

x=0

y=-3+5(0)

y=-3

(x,y)=(0,3)

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 is a function?

Answers

Answer:

i think the last one

Step-by-step explanation:

What is the minimum value for the function shown in the graph?

______

Answers

Answer:

The minimum value is -6

Step-by-step explanation:

The maximum value is always a "hill" looking shape, while a minimum value is always a "U" shape

Choose the correct simplification of (5xy^7)^2(y^2)^3.

Answers

Answer:

25x^2y^20

Step-by-step explanation:

Identify the slope (m) given the equation of the line.
y- 1 = -3(x + 2)
I need help please

Answers

hope this helps you out !!

A triangular prism has a base edges 2cm, 4cm, and 5cm long. It’s lateral area is 231cm . What is the height of the prism

Answers

Answer:

For your specific problem, h = 300 / (4 + 5 + 6) = 300 / 15 = 20

A store owner buys a sweater at $12 and sells it for $15. What was the
percentage of the price increase?

Answers

Answer:

it would be a 25% increase.

Step-by-step explanation:

15-12 / 12 * 100 =

3/12 * 100 = 25

Quadratic in standard form: 6x^2 -5x-4

Answers

Answer:

Factor by grouping.

(2x+1)(3x−4)

Step-by-step explanation:

One of the legs of a right triangle measures 2 cm and its hypotenuse measures 18 cm.
Find the measure of the other leg. If necessary, round to the nearest tenth.

Answers

Answer:

17.9

Step-by-step explanation:

10000000000+70000000000000000-:333333300

Answer: 10210000021

Answers

Answer:good to knowthx :)

i have to find the value of x please help me will give brainliest to correct answer

Answers

Answer:

C. x = 5

Step-by-step explanation:

48 = 7x + 13

-13 -13

35 = 7x

5 = x

A rectangular plaque at a historical museum is 5/6 and 2/3 yard wide how much is the plaque longer than it is wide

Answers

Answer:

1/6 yard

Step-by-step explanation:

A rectangular plaque at a historical museum is 5/6 and 2/3 yard wide how

Given data

Length of plaque= 5/6 yard

Width of plaque= 2/3 yard

The difference between the Length and the width is

=5/6-2/3

=5-4/6

=1/6 yard

Hence the Lenght is 1/6 yard longer than the width

Hamburger sales for 3 lb for $6 if Alicia buys 10 lb of hamburger how much will she pay

Answers

Answer:

Alicia will need to pay $20

Step-by-step explanation:

We first need to calculate the cost for one burger:

6 divided by 3 = $2 per burger

$2 x 10 lb. = $20

Answer:

$20

Step-by-step explanation:

3---- --6

10-----x

10*6= 60

60/3= 20

Determine the common factors and HCF for each of the following terms.

b) 2b, 3b
e) 5bc, 2c2, 3cd
f) 4a2b, 8b2c, 6bcd

Help please and explanation..

Answers

Answer:

b) b

e) c

f) 2b

Step-by-step explanation:

you look for numbers that can divide them all at once

what's the answer to 9 x (-6)=

Answers

Answer:

-54

Step-by-step explanation:

a positive times a negative is a negative always

Answer:

Answer: -54

Multiply them and add a negative symbol

Slope is -2 and (1,4) What is the equation of the line in point slope form?

Answers

y-4=-2(x-1) is the correct answer

Sandra is buying new carpet for the floors of her house. The cost depends on the area of the floors. Which is the dependent variable, and which is the independent variable?

A. The dependent variable is the cost, and the independent variable is the area of the floors.
B. The dependent variable is the number of walls in the house, and the independent variable is the cost.
C. The dependent variable is the cost, and the independent variable is the number of walls in the house.
D. The dependent variable is the area of the floors, and the independent variable is the cost.

Answers

Answer:

A.The dependent variable is the cost, and the independent variable is the area of the floors.

Step-by-step explanation:

Because I had a quiz with the same question and got it right, and because the paragraph says "The cost depends on the area of the floors."

Answer:

Step-by-step explanation:

"The cost depends on the area of the floors"

The independent variable is the cause and the dependent variable is the effect. Took the test.

Find the value
of 6y^2 - 24y - 51 when y=-2

Answers

Answer:

Step-by-step explanation:

6(y^2) - 24y -51 = 6 4 - 24y - 51

(6 4) - (24y) - 51 = 24 - -48 - 51

(24 - -48) - 51 = 72 - 51

72 - 51 = 21

please help i need this rn. no spammers please.

Answers

Answer:

x = -6 & y= 42

Step-by-step explanation:

I hope this helps :)

x = 6, y = -42

Substitution:

-7x = -5x - 12

-2x = -12

x = 6

When x = 6,

y = -7(6) = -42

Please help due today

Answers

Answer:

3 & 1

6 & 2

9 & 3

12 & 4

Step-by-step explanation:

Hope that helps!

Dollars- 9
Pounds- 2, 4

I need help this is extremely hard

Answers

Answer:

what variable do you want to find?

Step-by-step explanation:

3 ve 4 ün ortak katları acil cevap lütfen

Answers

Jama works for ABC, pays 1/5 of his social service salary, 1/10 of his rent, 3/5 of his children's education with $ 1800 left, and attends night classes at university and earns $ 500.

produce all his wages?

Can somebody help me. Will mark brainliest.

Answers

2-true i don’t even know

Evaluate x2 when x =5

Answers

(5)2 which is 5 times 2. The answer is 10.

Answer:

Step-by-step explanation:

If x=5 then

Plug in the x

(5)2 then multiply

(5)2=10

what is volume of a trapezoid prism?

Answers

Answer:

If the prism length is L, trapezoid base width B, trapezoid top width A, and trapezoid height H, then the volume of the prism is given by the four-variable formula: V(L, B, A, H) = LH(A + B)/2. In other words, multiply together the length, height, and average of A and B.

Step-by-step explanation:

help me plz i’m begging

Answers

Answer:

I believe the answer is the first one. definitely not the third or fourth. and it should only be exponented by t not 2t because then it'd be double what you should have.

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