Please help! Will mark brainlyest.

Please Help! Will Mark Brainlyest.

Answers

Answer 1

Answer:

8

Step-by-step explanation:

5 - (-3) is like adding 5 + 3 which is 8

Please give me brainlist

Answer 2

Answer:

8

Step-by-step explanation:


Related Questions

A storage container measures 3 ft by 6 ft and is 5 ft high. What is the volume of this container in cubic yards?

Answers

Answer:

3 1/3 yd^3

Step-by-step explanation:

Volume of a rectangular prism: L*W*H

ft. = 1/3 yd.

3/3 = 1 yd.

6/3 = 2 yd.

5/3 = 1 2/3 yd.

1*2*1 2/3

=2* 1 2/3

=2 4/3

= 3 1/3 yd.^3

Find the slope of the line y=5x+4y=5x+4.​

Answers

Answer:

[tex]\huge\boxed{\sf Slope = m = 5}[/tex]

Step-by-step explanation:

Given slope equation:

y = 5x + 4

Comparing it with the standard form of slope equation

y = mx + b

Where m is slope and b is y-intercept

Hence,

by comparing both equation, we get:

Slope = m = 5

[tex]\rule[225]{225}{2}[/tex]

FREE BRAINLIEST IF CORRECT: Write the following without the absolute value sign: |a^2| if a>0

Answers

Answer:

Step-by-step explanation:

When you square a number, whether it's positive or negative, the square is always positive.  That is, a2 is positive whether a is positive or negative.  Examples:

12 = 1 x 1 = 1

(-1)2 = (-1) x (-1) = 1

52 = 5 x 5 = 25

(-5)2 = (-5) x (-5) = 25

Since the answer is always positive, you don't need the absolute value signs: |a2| = a2.

hope this helps can i get brainly pls

Rationalise the equation :

[tex] \frac{y ^{2} }{ \sqrt{x^{2} + y {}^{2} } + x} [/tex]

Answers

Answer:

[tex]\sqrt{x^2+y^2}-x[/tex]

Step-by-step explanation:

[tex]\textsf{Mulitply by}\quad\dfrac{\sqrt{x^2+y^2}-x}{\sqrt{x^2+y^2}-x}:[/tex]

[tex]\implies \dfrac{y^2}{\sqrt{x^2+y^2}+x} \times \dfrac{\sqrt{x^2+y^2}-x}{\sqrt{x^2+y^2}-x}[/tex]

[tex]\implies \dfrac{y^2(\sqrt{x^2+y^2}-x)}{(\sqrt{x^2+y^2}+x)(\sqrt{x^2+y^2}-x)}[/tex]

[tex]\implies \dfrac{y^2(\sqrt{x^2+y^2}-x)}{(\sqrt{x^2+y^2})^2-x^2}[/tex]

[tex]\implies \dfrac{y^2(\sqrt{x^2+y^2}-x)}{x^2+y^2-x^2}[/tex]

[tex]\implies \dfrac{y^2(\sqrt{x^2+y^2}-x)}{y^2}[/tex]

[tex]\textsf{Cancel the common factor}\:y^2:[/tex]

[tex]\implies \sqrt{x^2+y^2}-x[/tex]

Rationalization:

Rationalising the denominator of the given fraction means we need to multiply both the numerator and the denominator of the fraction by the conjugate of the expression in the denominator. For example:

[tex]\;\longrightarrow\dfrac{1}{a+b}[/tex]

Here the conjugate of denominator of the expression is a - b. So we need to multiply both the numerator and denominator with the fraction.

[tex]\;\longrightarrow \dfrac{1}{a+b} \times \dfrac{a-b}{a-b}[/tex]

Hence, this is what the rationalization means.

Elucidation:

We have been given and equation and we have been asked to rationalise the equation.

The conjugate of the denominator of the given equation is √(x² + y²) - x. Therefore;

[tex]\implies \dfrac{y^2}{\sqrt{x^2+y^2}+x} \times \dfrac{\sqrt{x^2+y^2}-x}{\sqrt{x^2+y^2}-x}[/tex]

[tex]\implies \dfrac{y^2(\sqrt{x^2+y^2}-x)}{(\sqrt{x^2+y^2}+x)(\sqrt{x^2+y^2}-x)}[/tex]

[tex]\implies \dfrac{y^2(\sqrt{x^2+y^2}-x)}{(\sqrt{x^2+y^2})^2-x^2}[/tex]

[tex]\implies \dfrac{y^2(\sqrt{x^2+y^2}-x)}{x^2+y^2-x^2}[/tex]

[tex]\implies \dfrac{y^2(\sqrt{x^2+y^2}-x)}{y^2}[/tex]

[tex]\implies \boxed{\sqrt{x^2+y^2}}[/tex]

Hence, this is our required solution for this question.


Directions: Simplify and write in standard form, letting f(x) = x2 + 2x + 1, g(x) = 3 - 2x,
h(x) = 2x2, and k(x) = x +4.
k(h(x))

Answers

Answer:

2x² + 4

Step-by-step explanation:

Check out the attached photo

What is the end behavior of the function f of x equals 3 times the cube root of x?

As x → –∞, f(x) → –∞, and as x → ∞, f(x) → ∞
As x → –∞, f(x) → ∞, and as x → ∞, f(x) → –∞
As x → –∞, f(x) → 0, and as x → ∞, f(x) → 0
As x → 0, f(x) → –∞, and as x → ∞, f(x) → 0

Answers

[tex]f(x) = 3 \sqrt[3]{x} [/tex]

[tex]lim f(x) = 3 \sqrt[3]{ - \infty } = - \infty \\ x = > - \infty [/tex]

[tex]limf(x) = 3 \sqrt[3]{ \infty } = \infty \\ x = > \infty [/tex]

Answer:

As x → –∞, f(x) → –∞, and as x → ∞, f(x) → ∞.

Step-by-step explanation:

I got it right on the test.

Convert 0.54. to a decimal In base 3​

Answers

Answer:

what does a this mean? .54 is a decimal

Line A is perpendicular to Line B. If the slope of Line A is 2/5, what is the slope of Line B?​

Answers

Line A is a perpendicular

A triangle has two sides of length 6 and 19. What is the largest possible whole-number length for the third side?

Answers

Answer: 18

Step-by-step explanation:

If 19 Is hypotenuse and 6 is one of the sides

Eli and Samantha work at a dry cleaners ironing shirts. Eli can iron 20 shirts per hour, and Samantha can iron 35 shirts per hour. Samantha worked 2 more hours than Eli and they ironed 400 shirts between them. Write a system of equations that could be used to determine the number of hours Eli worked and the number of hours Samantha worked. Define the variables that you use to write the system.

Answers

Answer:

Step-by-step explanation:

I did this before. I'm 14 :D

E-

y=20x

Eli ironed 2 more hours and got 400 shirts.

S-

y=35x

Let x be the number of shirts ironed.

400/20x = 20.

20-2=18.

That means she ironed 360 shirts prior.

If both of them were at the same speed of 18 by (let x represent). Then Samantha ironed 630 shirts while Eli ironed 360 shirts, but ironed 2 more hours which got him to get 400 shirts.

Which expression is equivalent to 5/8?

A. 8÷5
B. 8×5
C. 5÷8
D. 5×8​

Answers

A fraction is equavalent to the top number divided by the bottom number.

5/8 is equivalent to 5 ÷ 8

Answer: C.  5 ÷ 8

Abel ran more than 8 miles this week. which set of steps shows how to write an inequality that represents the number of miles abel ran? identify the variable as the number of miles. identify the inequality symbol as less than. identify the constant as 8 miles. write the inequality as m less-than 8. identify the variable as the number of miles. identify the inequality symbol as less than. identify the constant as negative 8 miles. write the inequality as m less-than negative 8. identify the variable as the number of miles. identify the inequality symbol as greater than. identify the constant as negative 8 miles. write the inequality as m greater-than negative 8. identify the variable as the number of miles, m. identify the inequality symbol as greater than. identify the constant as 8 miles. write the inequality as m greater-than 8.

Answers

The inequality that represents the scenario is x > 8

How to determine the inequality?

From the question, we understand that:

Abel ran more than 8 miles this week

Let the number of miles be x.

The text "more than" means that we make use of the greater than inequality symbol

So, the inequality that determines the steps is:

x > 8

Read more about inequality at:

https://brainly.com/question/11234618

Answer:

m

Step-by-step explanation:

percent discount
A $98.00 power inverter is on sale for $78.40

Answers

Answer: 20%

Step-by-step explanation:

98 - 78.40 = $19.6

Discount is 19.6/98 = 0.2

Percentage = 0.2 × 100/ 1

Choose all the common denominators for 1/9 and 1/2

Answers

Answer:

Common denominators of 9 and 2 are 18,36

Step-by-step explanation:

Can someone help me find the value of y and how to my got it

Answers

Answer:    y = 13

Explanation:

The tickmarks tell us that sides HG and FG are the same length. The triangle is isosceles. Directly from this, we know that the opposite angles F and H are congruent. Both are 4y-7 degrees.

Angle G is 90 degrees because of Thales' Theorem. This is because HF is the diameter of the circle. It's also the hypotenuse of the right triangle.

For any triangle, the three interior angles always add to 180 degrees.

F+G+H = 180

(4y-7) + (90) + (4y-7) = 180

8y + 76 = 180

8y = 180-76

8y = 104

y = 104/8

y = 13

solve the triangle.round to the nearest degree.

Answers

Answer:

30°, 60°

Step-by-step explanation: AB:BC:CA=√3:1:2

Find the value of x.

Answers

Step-by-step explanation:

9x+5x+71+139+92=540

14x+302=540

14x=540-302=238

x=238/14

x=17


[tex]5 = \frac{x}{3} + 2[/tex]
step by step please.​

Answers

Answer:

9

Step-by-step explanation:

Given equation:

[tex]5 = \dfrac{x}{3} + 2[/tex]

To determine the solution (x) of the equation, we need to isolate it.  To do this, we can subtract 2 both sides of the equation.

[tex]\implies 5 - 2 = \dfrac{x}{3} + 2 - 2[/tex]

[tex]\implies 3 = \dfrac{x}{3}[/tex]

To further isolate "x", we can use cross multiplication.

[tex]\implies 3 \times 3 = x[/tex]

Finally, simplify the expression on the left-hand-side to obtain the value of x.

[tex]\implies \boxed{9 = x}[/tex]

Drag each model to show whether it is less than, equal to, or greater than 1/2.

Answers

Answer:

2/3=More

1/4=less

7/8=more

2/6=less

2/4=equal

Step-by-step explanation:

Look at each model that shows each fraction and also look at the denominators and the numerators of each fraction.

#1

2/3=4/61/2=3/6

Greater than 1/2

#2

1/41/2=2/4

Less than 1/2

#3

7/81/2=4/8

Greater than 1/2

#4

2/61/2=3/6

Less than 1/2

#5

2/4=1/2

Equal to 1/2

what are ordered pairs

Answers

Answer:a pair of elements a, b having the property that (a, b) = (u, v) if and only if a = u, b = v.

i need this answerd ASAP ill give brainliest to whoever solves it first along with 3
40 points​

Answers

Answer:

Below.

Step-by-step explanation:

Mean = (61+59+60+50+54+56+61+63)/8

= 464/8

= 58 degrees

Deviations:

61 - 58 = 3

59-58 = 1

60-58 = 2

50-58 = -8 = 8   (absolute value)

54-58= -4 = 4

56-58 = -2 = 2

61-58 = 3

63-58 = 6

MAD = (3+1+2+8+4+2+3+6) / 8

= 3.625

= 3.6 to the nearest tenth.

what decimal part of $1 is 6 pennies​

Answers

$0.06 is the answer I believe

In an amphitheater, there are 20 seats in the front row, 23 seats in the second row, 26 seats in the third row, and so on, in an arithmetic sequenc A) Write an explicit formula to find an. The number of seats in the nº row.


B) The last row in the amphitheater has 83 seats in it. How many rows a seats are there?


C) Write an expression using sigma notation that represents the total number of seats in the amphitheater.


D) Evaluate this expression. How many total seats are there?

Answers

For the given arithmetic sequence we have:

A) [tex]A_n = 20 + (n - 1)*3[/tex]B) 22 rows.C) [tex]\sum_{n = 1\ to\ 22} (20 + (n - 1)*3)[/tex]D) There are 1,133 seats in total.

How to write the formula for the sequence?

We know that we have 20 seats on the front row, and then we add 3 more on each row, so the formula will be:

[tex]A_n = 20 + (n - 1)*3[/tex]

This gives the number of seats on the n-th row.

B) The last row has 83 seats, then we need to solve:

[tex]A_n = 20 + (n - 1)*3 = 83\\\\(n - 1)*3 = 83 - 20 = 63\\\\n - 1 = 63/3 = 21\\\\n = 21 + 1 = 22[/tex]

So we conclude that there are 22 rows.

C) The total number of seats will be:

[tex]\sum_{n = 1\ to\ 22} (20 + (n - 1)*3)[/tex]

D) Instead of using the sum above (we should add 22 terms) we use the general formula for the sum of N terms in an arithmetic sequence:

[tex]S_N = (N/2)*(2A_1 + (N - 1)*d)[/tex]

In this case, we replace N by 22, and d is the common difference of the sequence, which we know is equal to 3, so we wil have:

[tex]S_{22} = (22/2)*(2*20+ (22 - 1)*3) = 11*(40 + 21*3) = 1,133[/tex]

There are 1,133 seats in total.

If you want to learn more about sequences, you can read:

https://brainly.com/question/7882626

Please help me solve this with steps

Answers

Answer:

x = 1.5 or 3/2

Step-by-step explanation:

First, expand the equation.

(2x - 3)² = 0

(2x - 3)(2x - 3) = 0

In similar equations, we would solve for both pairs of parenthesis. However, since the equations inside both are the same, we only need to solve for ONE of them, bringing one correct answer.

2x - 3 = 0

Add 3 to both sides.

2x = 3

Divide both sides by 2.

x = 3/2 or 1.5.

Step-by-step explanation:

Mark me brainliest please i really need it

Matthew and Anthony each have a video game collection. The number of video games in Matthew’s collection can be represented by x. The number of video games in Anthony’s collection is 5 times the number in Matthew’s collection. The total number of video games in both collections is 72. What is x, the number of video games in Matthew’s collection?

Answers

The number of video games in Matthew’s collection is 12

To solve the problem, we need to know what simultaneous equations are

What are simultaneous equations?

These are a pair of equations which contain two variables.

Now, let

x = number of video games in Matthew's collection and y = number of video games in Anthony's collection.

Given that the number of video games in Anthony’s collection is 5 times the number in Matthew’s collection, we have that y = 5x (1)

Also, the total number of video games in both collections is 72.

So, x + y = 72 (2)

Substituting equation (1) into (2), we have

x + 5x = 72

6x = 72

x = 72/6

x = 12

So,  the number of video games in Matthew’s collection is 12

Learn more about number of video games here:

https://brainly.com/question/12452860

Round to the nearest tenth if necessary.

Find the distance between the two points.

(2, 5) and (–1, –5)

Answers

Distance formula: sqrt((x2-x1)^2 + (y2-y1)^2)


distance = sqrt((-1 -2)^2 + (-5-5)^2)
distance = sqrt(109)

Distance = 10.44

The rectangular prism below has a total surface area of 158 in^2. Use the net below to determine the missing dimension, x
A. 6 in
B. 8 in
C. 12in
D. 10 in

Answers

The answer is B because 3 times 8 equals 24 which is the area of the rectangle next to x

Answer:

b

Step-by-step explanation:

2. a) How many months is one
quarter of a year?

Answers

Answer:

3

Step-by-step explanation:

A quarter is equal to four and since 12 divided by 4 = 3, 3 months is a quarter of a year

Have a great day!

The Hiking Club plans to go camping in a State park where the probability of rain on any given day is 17%. What is the probability that it will rain on at least four of the five days they are there? Round your answer to the nearest thousandth.

Answers

Answer: 30%

Explanation: Every day is 30%.

- Jackson

The difference of two numbers is 9 if the larger number is one more than twice the smaller number find the larger number

Answers

Answer:

17

Step-by-step explanation:

let the two numbers be X and Y

let larger number = Y

from the first statement

Y - X = 9 equation (1)

from the second statement

Y = 1+ 2X equation (2)

substitute equation (2) into (1)

1+2X-X = 9

1+X= 9

X = 9-1 = 8

X= 8

put X = 8 into equation (2)

Y= 1+2X

Y= 1+2(8)

Y= 1+16 = 17

larger number = 17.

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In elementary school, I exceeded benchmark expectations in state testing each year. In elementary, you stay in one room and are given smaller tasks. There is less demand for math, reading, and writing.As I moved into middle school and high school, I often found it hard to be motivated enough to do well in school. I was failing all of my classes because I didn't have any motivation to do the work. I often would procrastinate or rush through an assignment. In traditional public high school, you are expected to transition from one class to another every 45 minutes. The teacher often lectured on a subject and then gave the assignment to be worked on over several days. I found it difficult to get started on an assignment with such a short time frame before being expected to put it away for the next day. I also found it difficult to mentally transition from one subject to another within a few minutes. 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Determine the number of moles of gas contained in each of the following: a. 1.25 L at 250.0 K and 1.06 atm b. 0.80 L at 27C and 0.925 atm c. 7.50 102 mL at -50.0C and 0.921 atm How many times bigger is 3.4510 than 0.510 FREE BRAINLIEST IF CORRECT: Write the following without the absolute value sign: |a^2| if a>0 how has the new potato GMO been used to solve the problem of feeding the changing population?