I need help in seventh grade math

I Need Help In Seventh Grade Math

Answers

Answer 1

Answer:

Below in bold.

Step-by-step explanation:

5.  1/8 and  0.125 = 12.5%

6.  6/100 = 3/50.

and  6/100 = 0.06.

7. 7/9 = 0.777....

and 77.78%.

8. 44/100 = 11/25.

and 0.44*100 = 44%

9. 625/1000 =  625/125 / 1000 / 125 = 5/8.

and  0.625.

10. 13/25 = 13*4/25/4 = 52/100 = 0.52

and 0.52 * 100 = 52%.


Related Questions

if a+ -76 = 480 then what is the value of a

Answers

Answer:

A=556

Step-by-step explanation:

Hope this Helps :)

Answer:

the value of a is 556

Step-by-step explanation:

I would explain but im too lazy, sowwy

Replace the with <, >, or = to make the statement true.
5 0-3

Answers

5>0-3

Step By Step- 5 is greater than 0-3 because 0-3 would equal a negative number, and all positive numbers are greater than negative numbers

Answer:

5>0-3

Step-by-step explanation:

Given the Explicit rule find the 25th term.

f(n)=4n+3

Answers

Answer:

103

Step-by-step explanation:

f(n) = 4n + 3

f(25) = 4(25) + 3 = 103  

of a car for $40,300 at 2.5% add on rate for 5 years. What is the APR?

Answers

Like 55k bs snanbdndhdmd

Answer:

$45,337.5

Step-by-step explanation:

1. 2.5 * 5 = 12.5

2. $40,300 + 12.5%

Hope This Helps :)

What is the least common denominator of 5/6 and 3/8?​

Answers

Answer:

Step-by-step explanation:

5/6 and 3/8  LCD is 24

Please help me, I will mark brainliest and tell me why u got ur answer

Answers

Answer:

G

Step-by-step explanation:

p-25=16
[tex]its \: pretty \: easy \: n \\ boys[/tex]
thank you for helping
SHOW WORK​

Answers

Hi there! The answer would be:

P=41

Explanation:
We can figure out what P equals by adding 25+16, which equals 41. So, we now know that 41-25=16!!

Which inequality is represented by this graph?
5+
(0,1)
(3,0)
A. ys-3x+1
B. y>-*x+1
C. 72-3x+1
D. y< -1x+1

Answers

I thing the answer is A or c

The inequality is represented by the given graph is y ≤ -x/3+1.

The correct option is B.

What is inequality?

An inequality is a relation that compares two numbers or other mathematical expressions in an unequal way. The majority of the time, size comparisons between two numbers on the number line are made.

We have,

A graph of an inequality, passing by (0, 1) and (3, 0).

A and D are eliminated since the line is solid.

C is disregarded because the line is shaded below as well.

Then, the inequality will be y ≤ -x/3+1

Hence, the inequality is represented by the given graph is y ≤ -x/3+1.

Learn more about inequality here:

brainly.com/question/30231190

#SPJ7

URGENT!!!!!

3sin^2θ-17sinθ+10=0
Determine the θ

Answers

Let sin be a
3a^2-17a+10=o
A =5 or 2/3
Sin =5rej
Sun=2/3 = 41.8 or138

Number Theory- Find all sets of the two consecutive positive integers with a sum that is at least 8 and less less than or equal to 24.

Answers

Answer:

Step-by-step explanation:

Let the smaller number = x

Let the larger number = x + 1

(4,5)

(5,6)

(6,7)

(7,8)

(8,9)

(9,10)

(10,11)

(11,12)

Last question Please I really need help ASAP! I WILL GIVE BRAINLIEST!!!!!



∠AOB is a right angle.


OC bisects ∠ AOB


D is on the interior of ∠ AOC


E is on the interior of ∠ COB


∠ AOD = 23 degrees


∠ DOC is congruent to ∠ EOB


∠ BAD = ∠ EAF = ∠ FAC


Draw this picture and then using that picture identify the true statements below.




a)


m∠ DOC = 23



b)


m∠ DOC = 22



c)


m∠ AOC = 90



d)


m∠ COE= 23



e)


m∠ AOC= 45

Answers

Step-by-step explanation:

a) is true

b) is true

c) is false

d) is false

e) is true

What is the reason for statement 3, statement 5, statement 7?

Answers

Answer:VOA

Step-by-step explanation:

3 and 5 )vertically opposite angles

7) same as 4

which line segment shows the height that corresponds to the given base of the triangle? ​

Answers

Answer:

is this full question

Step-by-step explanation:

there is no line segment or triangle


What is the equation for the following graph?

Answers

Answer:

x=4

Step-by-step explanation:

Integers were used in the 15th century by European traders to label barrels of grain or flour. For example, a barrel that was 1 pound too heavy was labeled +1, and a barrel that was 1 pound too light was labeled –1.

A trader checked twenty 50-pound barrels and found the labels to be: five –3s, nine –5s, two +4s, and four –8s. Find the actual total weight of the barrels.

Answers

Answer:

sorry if i knew i would of told you bc i need help with that 2

Step-by-step explanation:

where the same person HE He!!

a portion of the quadratic formula proof is shown. fill in the missing reason.

ax^2+bx+c=0 —— Given
ax^2+bx=-c ——subtract c from both sides of the equation
x^2+b/a x=-c/a —— divide both sides of the equation by a
x^2+ b/a x+(b/2a)^2=-c/a+(b/2a)^2 —— complete the square and add (b/2a)^2 to both sides.
x^2+ b/a x+(b/2a)^2=-c/a+b^2/4a^2 —— square (b/2a) on the right side of the equation.
x^2+ b/a x+(b/2a)^2=-4ac/4a+b^2/4a^2—— find a common denominator on the right side of the equation.
x^2+ b/a x+(b/2a)^2=b^2-4ac/4a^2 —— ?????

A-multiply the fractions together on the right side of the equation
B- subtract 4ac on the right side of the equation
C- add 4ac to both sides of the equation
D- add the fractions together on the right side of the equation

Answers

9514 1404 393

Answer:

  D- add the fractions together on the right side of the equation

Step-by-step explanation:

In the previous step, the fractions are written with a common denominator. In the last step, the two fractions are combined (added together).

The best description of those provided is ...

  D- add the fractions together on the right side of the equation

Before her hike, Lara filled her water bottle with 4 cups of water. During the hike, she drank about 10 fluid ounces every hour. Afterward, she had about 12 fluid ounces left. How many hours did she hike?

Answers

Answer:

Lara hiked for 2 hours.

Step-by-step explanation:

1 cup = 8 ounces

4 cups = 32 ounces

32 - 10h = 12

10h = 20

h = 2

Lara hiked for 2 hours.

A cup contains 8 fluid ounces so the total number of ounces that Lara had before the hike was:

= Number of cups x fluid ounces per cup

= 4 x 8

= 32 fluid ounces

After the hike, Lara was left with 12 fluid ounces which means that she consumed:

= 32 - 12

= 20 fluid ounces

She drank 10 fluid ounces per hour so the total number of hours she hiked were:

= Number of fluid ounces consumed / Fluid ounces per hour

= 20 / 10

= 2 hours

Find out more at https://brainly.com/question/11719641.

Which of the following represents a molecule?
Cu

Ca
CO
Cu
Co

Answers

Answer:

CO

Step-by-step explanation: C for: corbin (I probably spelt that wrong)  and O for: oxygen

which is better buy 12 binders for $30 or 7 binders for $16.80

Answers

7 binders for 16.80

Answer:

7 binders for $16.80 is a better deal.

Step-by-step explanation:

can someone help me? it’s due in like 10 minutes

Answers

Answer:

B. 3x + y = 4

Step-by-step explanation:

y = -3x + 4

Check:

3x + y = 4

-3x        -3x

y = -3x + 4

Answer:

It is B

Step-by-step explanation:

This is because if you use the point (1,1) for example then both x and y are 1.

1 X 3 = 3 and 3 + 1 = 4.

Graph the greatest integer, f(x) = [x]

Answers

Answer:

Step-by-step explanation:

CAN SOMEONE PLEASE HELP ME ON THE TOP ONE !!!!!!

Answers

the linear equation is
slope-intercept form y=-3x+18
standard form 3x+y=18

slope is -3

y intercept is (0,18)

Answer:

[tex]the \: slope \: is \to \boxed{-3} \\ the \: y \: intercept \to \boxed{18}[/tex]

Step-by-step explanation:

[tex]the \: solpe \: \boxed{m} = \frac{9 -1 2}{3 - 2} = -3 \\ y = mx + c \\ 12 = (-3)(2) + c \\ c = 12 + 6 = 18[/tex]

57 is greater than x - 8

Answers

This is an inequality.

This is what the statement should look like: [tex]57 > x - 8[/tex]

Now, you can actually "properly" reverse these meaning the equality sign changes too. So basically you can mirror them.

The "mirrored" inequality expression would look like this: [tex]x - 8 < 57[/tex]

Now just like normal algebra, you can transpose these terms from 1 side to another and so, -8 would transpose to the right hand side and the operation would be the inverse or in this case, addition. The expression would look something like this: [tex]x < 57 + 8[/tex]

Add them up and you get: [tex]x < 65[/tex] :D

Dionna rode her skateboard at a speed of 10 miles per hour. Which statement is correct? *

If she covered 2.5 miles, she rode for 4 hours.
If she covered 2.5 miles, she rode for 0.25 hours.
If she covered 4 miles, she rode for 0.25 hours.
If she covered 4 miles, she rode for 4 hours.

Answers

Answer: A

Step-by-step explanation:

Because if she rode 10 mph means that she would ride 2.5 miles in 0.25 hours because if you divide 10 by 2.5 then you would get 0.25.

Write the equation of a line that passes through the point (6,8) and is parallel to y = 2x + 1.

Answers

Answer:

y = 2x - 4

General Formulas and Concepts:

Alg I

Slope-Intercept Form: y = mx + b

m - slope b - y-intercept

Parallel Lines have the same slope but different y-intercepts.

Step-by-step explanation:

Step 1: Define

y = 2x + 1

Step 2: Break function

Slope m = 2

y-intercept = 1

Step 3: Set up parallel line

y = 2x + b

8 = 2(6) + b

8 = 12 + b

b = -4

y = 2x - 4

Answer:

y = 2x - 4

Step-by-step explanation:

y - y1 = m(x - x1)

y - 8 = 2(x - 6)

y - 8 = 2x - 12

 + 12       + 12

y + 4 = 2x

  - 4     - 4

y = 2x - 4  ------- formula for slope-intercept form: y = mx + b

Hope that helps!!! Please give me brainliest!!!

Look at the picture please!!

Answers

Answer:

6 and 4

Step-by-step explanation:

they equal the same angle as 1

Answer:

Step-by-step explanation:

∠2, ∠4, ∠7

Please just give me a good explanation on how to reflect the x-axis and y-axis so I can learn it on my own as well as answering the question in the picture.

Answers

Answer:

Alright! BTW, the answer to the question is D :)

Step-by-step explanation:

Reflecting across the x-axis, the x-coordinate ALWAYS remains the same, but the y-coordinate is transformed into its opposite. If you forget this, fold along the x line, and you should be able to figure it out. Reflecting across the y-axis, the y-coordinate ALWAYS remains the same, but the x-coordinate is transformed into its opposite. If you forget this, fold along the y line, and you should be able to figure it out.

Hope I helped!

(8.2k - 6) - (4.5 - 9k)

Answers

Answer: -5.3k-6

Step-by-step explanation: I dont know if its correct but this is what i got (i hope this helps:)

simplify the expression.
-5+i/2i

Answers

Answer:

[tex] \rm - \dfrac{11}{2} [/tex]

Step-by-step explanation:

[tex] \rm Simplify \: the \: following: \\ \rm \longrightarrow - 5 + \dfrac{i}{2} i \\ \\ \rm Combine \: powers. \\ \rm \dfrac{i \times i}{2} = \dfrac{i^{1 + 1}}{2}: \\ \rm \longrightarrow - 5 + \dfrac{i^{1 + 1}}{2} \\ \\ \rm 1 + 1 = 2: \\ \rm \longrightarrow - 5 + \dfrac{i^2}{2} \\ \\ \rm i^2 = -1: \\ \rm \longrightarrow - 5 + \dfrac{( - 1)}{2} \\ \\ \rm \longrightarrow - 5 - \dfrac{1}{2} \\ \\ \rm Put \: - 5 - \dfrac{1}{2} \: over \: the \: common \: denominator \: 2. \\ \rm - 5 - \dfrac{1}{2} = \dfrac{2( - 5)}{2} - \dfrac{1}{2} : \\ \rm \longrightarrow \dfrac{ - 5 \times 2}{2} - \dfrac{1}{2} \\ \\ \rm 2 (-5) = -10: \\ \rm \longrightarrow \dfrac{ - 10}{2} - \dfrac{1}{2} \\ \\ \rm \dfrac{ - 10}{2} - \dfrac{1}{2} = \dfrac{ - 10 - 1}{2} : \\ \rm \longrightarrow \dfrac{ - 10 - 1}{2} \\ \\ \rm -10 - 1 = -11: \\ \rm \longrightarrow - \dfrac{11}{2} [/tex]

What is 12 times 164

Answers

Answer:

1968

Step-by-step explanation:

give me brainliest plsssss tysm

Answer:

1,968

Step-by-step explanation:

plz brainiest

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