Math please help tutor :)

Math Please Help Tutor :)

Answers

Answer 1

Answer:

8.5

Step-by-step explanation:

Answer 2

Answer:

it's going to be 8.5 for the answer


Related Questions

(2.5 x 104) – (1.4 x 10')
A) 2.36 x 104
B) 2.48 x 104
C) 23.6 x 103
D) 1.1 x 101

Answers

Answer:

The answer is 246 simplified so A

Step-by-step explanation:

They answer is option A

1+(2)(3)(4)=
HELP ME PLEASE

Answers

Answer:

25

Step-by-step explanation:

1+(2)(3)(4)

=1+(6)(4)

=1+24

=25

Hope this helps!

Answer: The answer would be 25

Step-by-step explanation: So the first thing you do, is multiply each number in parentheses first. So 2 mulitplied by 3 is 6. Then multiply 6 by 4 to get 25. Then add 1 to 24, to get 25. Hoped this helped

what is one and nine thousandths. in standard form​

Answers

Answer:

1 9/1000

Step-by-step explanation:

Answer:

1.009

Step-by-step explanation:

please help i will give brainliest

Answers

the answer would be C because it’s the only fraction that does not equal 0.4

8. A living room wall is 13 feet long. If the perimeter of the rectangluar living room is 56 feet long, what is the length of the other wall in the living room?

Answers

Answer:

Step-by-step explanation:

A living room wall is 13 feet long. If the perimeter of the rectangular living room is 56 feet long.

The formula for the perimeter of the rectangular living room =

P = 2(L + W)

P = 2L + 2W

L = Length = 13 feet

W = Width

P = 56 feet

56 = 2 × 13 + 2 W

56 = 42 + 2W

56 - 42 = 2W

14 = 2W

W = 14/2

W = 7

The width of the rectangular room is 7 feet long

A rectangular room would have 4 walls

Are 3/2 and 7/4 proportional ratios?

Answers

Answer:

No

Step-by-step explanation:

3/2 = 1 1/2 = 1.50

7/4 = 1 3/4 = 1.75

HOPE THIS HELPS

PLZZ MARK BRAINLIEST

Can somebody help mee plzzzzzzzz

Answers

Answer:

lines a and b are parallel. The slopes are -1/3

None of the lines are perpendicular to each other.

Step-by-step explanation:

To figure out if any of the lines are parallel or perpendicular to each other, you have to find the slopes of each line. To find the slope look at the graph find the rise over run for all of the lines:

line a: This line goes down one every time it goes over 3, which can be represented by -1/3

line b: This lines goes down one every time it goes over 3, which can also be written as -1/3

line c: This line goes up 5 every time it goes over 2, which makes the slope 5/2

When two lines are parallel, they have the same slope. Line a and line b have the same slope, so they are parallel.

When two lines are perpendicular, their slopes are negative reciprocals of each other. Since none of the slopes are a negative reciprocal of another slope, we have no perpendicular lines.

Hope this helps :)

Is (2,4) a solution of 3x - y = 2?

Answers

yes because when filling in the unknown (3*2-4=2) gets you the answer of 2.

Answer: Yes, it is a solution.

Step-by-step explanation:

3(2)=6-4=2

Find the value of h(-67) for the function below.

h(x) = -49x − 125
A. 3,283

B. 3,158

C. -3,408

D. -1.18

Answers

Answer:

B. 3158

Step-by-step explanation:

Given function:

h(x) = -49x − 125

Finding h(-67)

h(-67) = -49(-67) - 125 = 3283 - 125 = 3158

Correct option is B.

Concepts:

Functions

Answer: B. 3158

We know:

h(x) = -49x − 125

Finding h(-67)

h(-67) = -49(-67) - 125 = 3283 - 125 = 3158

ANSWER = 3158/B

If x = -8, y = 7, and z = -11. Evaluate each expression :-X - y

Answers

Answer:

the number in front of a term is called a convention examples of single terms three times is a single term the three contents so then it would probably be 24 because 7284 time be planted in their preferred method to show multiplication example 3 evaluate the expression and then you go wide equals 6 and 24 hope this helps it's an example not the real answer though LOL

Answer:

-x-y=1

Step-by-step explanation:

just plug in the numbers.

-x-y

-(-8)-7

8-7

1

Are they parallel? Please answer like the one on the top, I’m trying to get my geography hw in Bc it’s missing

Answers

Answer:yes they are

Step-by-step explanation:

Yesssss good luck!!!!!

Rewrite the fraction as a decimal. 19/50​

Answers

Answer:

0.38

Step-by-step explanation:

0.38 is a decimal and 38/100 or 38% is the percentage for 19/50.

Rewrite the function f of x equals 6 times one fourth to the 2 times x power using properties of exponents. PLEASE I NEED HELP

Answers

Answer:

the third one

Step-by-step explanation:

........

Answer: C

Step-by-step explanation:

I Need help for this question is kinda confusing

Answers

Answer:

6

Step-by-step explanation:

Coefficient term are the numbers that multiply the variables or letters.

In the given expression:

13a means 13 times a , and a is the variable,

so 13 is the coefficient .

6b means 6 times b , and b is the variable ,

so 6 is the coeffi.

Answer:

13

Step-by-step explanation:

Answer these correctly for me please...
troll and get reported

Answers

Answer:

on the left: y = -4x - 2 and y = 1/3x - 2

on the right: 3s + 1c = 3 and 3s + 2c = 52

Factor each of the following expressions into two binomials.

1.x^2-10x+24
2.x^2-12x+27
3.x^2-13x+36
4.x^2-5x-14
5.x^2+x-20
6.x^2-3x-40
7.x^2+2x-48
8.x^2+10x-24
9.x^2-7x-44
10.x^2+x-2
11.x^2+2x+1
12.x^2-x-6

Answers

Answer:

Explanation:

1.
x^2 - 10x + 24
= (x - 6)(x - 4)

2.
x^2 - 12x + 27
= (x - 9)(x - 3)

3.
x^2 - 13x + 36
= (x - 9)(x - 4)

4.
x^2 - 5x - 14
= (x - 7)(x + 2)

5.
x^2 + x - 20
= (x + 5)(x - 4)

6.
x^2 - 3x - 40
= (x - 8)(x + 5)

7.
x^2 + 2x - 48
= (x - 8)(x + 6)

8.
x^2 + 10x - 24
= (x - 2)(x + 12)

9.
x^2 - 7x - 44
= (x - 11)(x + 4)

10.
x^2 + x - 2
= (x + 2)(x - 1)

11.
x^2 + 2x + 1
= (x + 1)(x + 1)

12.
x^2 - x - 6
= (x - 3)(x + 2)

determine if the sequence is arithmetic. if it is find the common difference. -34,-64,-94,-124​

Answers

Generally speaking, arithmetic sequences have the form:

an=a1+(n-1)*d

Where:

an=the nth term in the sequence

a1=the 1st term in the sequence

n=the number of terms in the sequence

d=the difference between consecutive terms (i.e. d=an-an-1=a2-a1=a3-a2, etc.)

The SUM of the terms of an arithmetic sequence, notated Sn, is given by:

Sn=[n/2]*[2a1+(n-1)*d]

So if n=8 then:

a8=a1+7d=63

And if there are 94 terms in the sequence then:

S94=[94/2]*[2a1+93d]=47*(2a1+93d)=94a1+4371d=1000

So this is a system of equations where:

{ a1 + 7d = 63 (Multiply this first equation by -94 on both sides and add to second equation)

{ 94a1 + 4371d = 1000

-94a1 - 658d = -5922 (Add this new equation to second equation)

Therefore:

3713d = -4922

So:

d = -4922/3713

Answer: arithmetic / -30

Step-by-step explanation: This is an arithmetic sequence.

The reason I know that is because the same number is being

added each time to get the next term in the sequence.

In this case, we are adding -30 each time to reach the next term.

So the common difference is -30.

What are the steps to graphing y=x+5

Answers

Answer:

put in the y int- which is 5 and then the slope which is 1/1

Step-by-step explanation:

Evaluate the function.
f(x) = -x2 – 3x + 15
Find f(-8)

Answers

Answer:

38 baby

Step-by-step explanation:

Answer:

[tex] f(-8) = -25 [/tex]

Step-by-step explanation:

[tex] f(x) = -x^2 - 3x + 15 [/tex]

[tex] f(-8) = -[(-8)^2] - 3(-8) + 15 [/tex]

[tex] f(-8) = -(64) + 24 + 15 [/tex]

[tex] f(-8) = -25 [/tex]

What is the value of x in the figure?

Answers

the value of x is 136 degrees
that would be 44 degrees, because if you do 180-(72+64) you get 44

what is 690 multiplied by 1/4?

Answers

Answer: Your answer would be 172 1/2

Step-by-step explanation: Hoped this helped you!!!

An angle measures 54.4 less than the measure of it's complementary angle

Answers

Answer:

4th of August is the murderer of our

Step-by-step explanation:

6th 5th of the books is the murderer murderer

The number of responses to a survey are shown in the Pareto chart. The survey asked 1052 adults how they would grade the quality of their public schools. Each person gave one response,

Find each probability

(a) Randomly selecting a person from the sample who did not give the public schools an A

(1) Randomly selecting a person from the sample who gave the public schools a grade better than a D

(c) Randomly selecting a person from the sample who gave the public schools a Dor an F

(d) Randomly selecting a person from the sample who gave the public schools an A or B

(a) The probability that a randomly selected person did not give the public schools an Als

(Round to three decimal places as needed)

Answers

Answer: (a) P(no A) = 0.935

              (b) P(A and B and C) = 0.0005

              (c) P(D or F) = 0.379

              (d) P(A or B) = 0.31

Step-by-step explanation: Pareto Chart demonstrates a relationship between two quantities, in a way that a relative change in one results in a change in the other.

The Pareto chart below shows the number of people and which category they qualified each public school.

(a) The probability of a person not giving an A is the difference between total probability (1) and probability of giving an A:

P(no A) = [tex]1-\frac{68}{1052}[/tex]

P(no A) = 1 - 0.065

P(no A) = 0.935

b) Probability of a grade better than D, is the product of the probabilities of an A, an B and an C:

P(A and B and C) = [tex](\frac{68}{1052})(\frac{258}{1052})(\frac{327}{1052})[/tex]

P(A and B and C) = [tex]\frac{5736888}{1164252608}[/tex]

P(A and B and C) = 0.0005

c) Probability of an D or an F is the sum of probabilities of an D and of an F:

P(D or F) = [tex]\frac{269}{1052} +\frac{130}{1052}[/tex]

P(D or F) = [tex]\frac{399}{1052}[/tex]

P(D or F) = 0.379

d) Probability of an A or B is also the sum of probabilities of an A and of an B:

P(A or B) = [tex]\frac{68}{1052} +\frac{258}{1052}[/tex]

P(A or B) = [tex]\frac{326}{1052}[/tex]

P(A or B) = 0.31

There are 20 students in a drama class. The mean age of 12 students is 18 years. The mean age of the remaining 8 students of the drama class is 23 years. What is the mean age of all the students in the drama class?

Answers

Answer:

Step-by-step explanation:

Total sum of age of 12 students = 12*18 = 216;

Total sum of age of 8 students = 8*23 = 184;

Total sum of age of 20 students = 216+184 = 400;

Mean age of all the students = total age / number of students;

= 400/20 = 20 year

Step-by-step explanation:

I will give brainliest just help please come on:)

Answers

Answer:

have watch a video yet if you have not it will help you on it

Step-by-step explanation:

need a correct answer please

Answers

What’s the question

Answer:

$239.02 and $10177

Step-by-step explanation:

Ann:

2868.32/6= 478.05

478.05/2= 239.02

Ann's sister:

3562.28/7= 508.89

508.89/5= 101.77

dont know if i did this right to be completely honest. but i feel like it's right. sorry if it's not.

what is the slope for (8,-4) and (-2,-4)

Answers

Answer:

2

Step-by-step explanation:

y2-y1 over x2-x1 would make the slope -8/10x

A scale drawing of a mural uses the scale 2 centimeters (cm):10 meters (m). Another scale drawing of the same mural uses the scale 2 cm:4 m. In the first scale drawing, the mural is 7 cm long. What is the length of the mural in the second scale drawing?

Answers

Answer:

The answer that you are going to get is 23.56

Step-by-step explanation:

You solve that by multiplying all the numbers and then you divide by 2.

How is the concavity of the parabola related to the orientation of the parabola?

Answers

Answer:

When it yields a negative constant, the original function is everywhere concave down. In other words, when the second derivative of the equation of our parabola is positive, the parabola opens upward; when it is negative the parabola opens downward. Example 2: If y = -2(x-1)² + 3, determine the parabola's orientation.

Step-by-step explanation:

I hope this helps and can you give me a Brainliest plz plz plz.

What is 7 1/5 as a decimal?

Answers

Yep, in decimal is 7.2!
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