Answer:
= 3(j+2)
Step-by-step explanation:
Answer:
definitely watch a video!
Step-by-step explanation:
Convert the following repeating decimal into a fraction. *
___
2.111
Answer: i think that the only fraction that we can convert this into is 2111/1000
Answer:
[tex]\frac{2111}{1000}[/tex]
Step by step:
2.111 = [tex]\frac{2.111}{1}[/tex]
then, get rid of the decimal sign in 2.111 by multiplying it by 1000 since there are 3 numbers after the decimal point.
your new fraction is [tex]\frac{2111}{1000}[/tex]
Answer the question above
Answer:
[tex]tan\:\left(\frac{5\pi }{6}\right)=tan\left(-\frac{\pi }{6}\right)[/tex]
Option A is correct.
Step-by-step explanation:
We need to find equivalent of [tex]tan\:\left(\frac{5\pi }{6}\right)[/tex]
First we solve [tex]tan\:\left(\frac{5\pi }{6}\right)[/tex]
We get [tex]-\frac{1}{\sqrt{3} }[/tex]
Now checking all the options.
Option A: [tex]tan\:(-\frac{\pi}{6} )[/tex]
Solving [tex]tan\left(-\frac{\pi }{6}\right)\: we\: get\: \mathbf{ -\frac{1}{\sqrt{3} }}[/tex]
Option B: [tex]tan\left(\frac{7\pi }{6}\right)[/tex]
Solving [tex]tan\left(\frac{7\pi }{6}\right)\: we\: get\: \mathbf{\frac{1}{\sqrt{3} }}[/tex]
Option C: [tex]cot\left(\frac{5\pi }{6}\right)[/tex]
Solving [tex]cot\left(\frac{5\pi }{6}\right)\:we\:get\:\mathbf{-\sqrt{3} }[/tex]
Option D : [tex]tan\left(-\frac{5\pi }{6}\right)[/tex]
Solving [tex]tan\left(-\frac{5\pi }{6}\right) \:we\:get:\mathbf{\frac{1}{\sqrt{3} } }[/tex]
So, looking at the options, only Option A has the same result as given question
So, [tex]tan\:\left(\frac{5\pi }{6}\right)=tan\left(-\frac{\pi }{6}\right)[/tex]
Option A is correct.
What is the slope of the line through
(-9, 6) and (-6, -9)? Show your work.
Answer:
-5
Step-by-step explanation:
The table shows the linear relationship of the area, in square feet, that a robotic vacuum
cleans in minutes,
Robotic Vacuum
Time (min.) Area (sq. ft.)
1
8
2
1
16
1
24
12
2.
32
Enter the rate of change of the area in square feet per minute of cleaning,
square feet/minute
Answer: ummm i think it's 32 feet tall
Step-by-step explanation:
Helen got an 95% on her math quiz. She had 38 questions right. How many questions were on the quiz?
Answer:
40
Step-by-step explanation:
because 95/100 x 38/1 = 40
The number of total questions in the quiz if, Helen got a 95% on her math quiz. She had 38 questions right is 40.
What is percentage?A percentage, often known as percent, is a division by 100. Percentage, which means "per 100," designates a portion of a total sum. 45 out of 100 is represented by 45%, for instance. Finding the percentage of a whole in terms of 100 is what percentage calculation is. Both manual calculation and the use of internet calculators are options.
Given:
Helen got a 95% on her math quiz,
The number of right questions = 38,
Calculate the total number of questions as shown below,
Percentage = The number of right questions / Total number of questions × 100
95 = 38 / x × 100
x = 38 / 95 × 100
x = 0.4 × 100
x = 40
Thus, the total number of questions is 40.
To know more about percentages:
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A line is graphed below.
Write an equation in the form y = mx + b that represents this line
[tex]y = mx + b \\ m = slope \\ b = y - intercept[/tex]
Calculate the slope with two given coordinate by using rise over run.[tex] \begin{cases}(x_1,y_1) = ( - 4,0) \\ (x_2,y_2) = ( 0,2) \end{cases}[/tex]
These two coordinate points are part of the graph and can be used to find the slope.
[tex]m = \frac{y_2 -y_1 }{x_2 - x_1} [/tex]
Substitute the coordinate points in the formula.
[tex]m = \frac{2 - 0}{0 - ( - 4)} \\ m = \frac{2}{ 4} \\ m = \frac{1}{2} [/tex]
Therefore, the slope is 2.
Rewrite the equation in slope-intercept.
[tex]y = \frac{1}{2} x + b[/tex]
Calculate the y-intercept by substituting any given points in new rewritten equation.[tex](x,y) = ( 0,2)[/tex]
I will be substituting these coordinate points in the equation.
[tex]y = \frac{1}{2} x + b[/tex]
Substitute x = 0 and y = 5 in the equation.
[tex]2 = \frac{1}{2} (0) + b \\ 2 = 0 + b \\ 2 = b[/tex]
Therefore the y-intercept is (0,2).
Rewrite the equation.
[tex]y = \frac{1}{2} x + 2[/tex]
Answer[tex] \large \boxed{y = \frac{1}{2} x + 2}[/tex]
If you have any questions related to the answer, feel free to ask me via comment.
the temperature outside is -4 is that colder or warmer temperature how do you know
Answer:
it would be colder because its negative
Step-by-step explanation:
Answer:
Well, it would depend on the type. In farenheight it would mean colder.
Step-by-step explanation:
In studies, it shows that below 30 degrees in farenheight is colder. Also meaning that it's below freezing temperature.
Use the distance formula to find the perimeter. Round to the nearest tenth.
Answer:
37.6 units
Step-by-step explanation:
Perimeter = sum of all sides of the triangle
To find the sum, find the distance between each points.
✔️Distance between points (-7, 6) and (5, -4):
[tex] d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} = [/tex]
[tex] = \sqrt{(5 - (-7))^2 + (-4 - 6)^2} [/tex]
[tex] = \sqrt{(12)^2 + (-10)^2} [/tex]
[tex] = \sqrt{144 + 100} [/tex]
[tex] = \sqrt{244} = 15.6 units [/tex] (nearest tenth)
✔️Distance between (-7, 6) and (-7, -4):
|6 -(-4)| = 10 units
✔️Distance between (-7, -4) and (5, -4)
|-7 - 5| = 12 units
✔️ Perimeter = 15.6 + 10 + 12 = 37.6 units
3x+1=6x-4 solve for x
Answer:
x = 5/3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of EqualityStep-by-step explanation:
Step 1: Define
3x + 1 = 6x - 4
Step 2: Solve for x
Subtract 3x on both sides: 1 = 3x - 4Add 4 to both sides: 5 = 3xDivide 3 on both sides: 5/3 = xRewrite: x = 5/3Answer:
Exact form
x=5/3
Decimal form
x=1.6
Mixed number form
x= 1 2/3
Step-by-step explanation:
estimate 7/8 of 4/5. I will give brainiest
Answer:
0.7
Step-by-step explanation: I used a calculator.
Need help with these questions
Answer:
1. 12
2. -23
3. 15
Step-by-step explanation:
We are given a and b, so we just plug these in.
a = 1/4 or 0.25
b = 6
-8(0.25)(6) = 12
16a^2 - 4b
16(.25)^2 - 4(6) = -23
(5b)/(32a^2)
5(6)/32(.25)^2 = 15
Camacho is buying a monster truck. The price of the truck is xxx dollars, and he also has to pay a 13\%13%13, percent monster truck tax. How much does Aubrey tip the waitstaff?
Answer:We will consider the price of the truck to be $x
And the amount of tax in the percentage would be 13%
13/100
= $ 0.13x (this is the actual amount of the tax)
Now we will calculate the total price of the truck =
$x + $ 0.13x
= $ x(1 + 0.13)
Step-by-step explanation:
which values of x make 3x+4>5(x+2) true?
x<-6
x<2
x>-6
x>2
Answer:
x<-6
Step-by-step explanation:
3x+4>5(x+2)
Distribute
3x+4 > 5x+10
Subtract 3x from each side
3x+4 -3x> 5x-3x+10
4 > 2x+10
Subtract 10 from each side
4-10 > 2x+10-10
-6 > 2x
Divide each side by 3
-6/2 > 2x/2
-3 > x
Since x must be less than -3 the only statement that would be true is x< -6
simplify
4x^2(-2x^2-9)
Answer:
− 8 [tex]x^{4}[/tex] − 36 [tex]x^{2}[/tex]
Step-by-step explanation:
Answer: -8x to the 4th power - 36x squared
Step-by-step explanation:
please look at the picture and answer :)
Answer:
C or E
Step-by-step explanation:
probably C
it never said what way to go
Answer:
C
Step-by-step explanation:
I can't really see what the fraction is on your picture but I'm assuming its -1 7/8
Enter the number of tens and ones in the chart for 61+14=75
(11 - 8)3 – 2 x 6
What is the answer
Answer:
15
Step-by-step explanation:
20 POINTS IF U HELP!!!!!
Answer:
Hours Amounts ($)1 12.04
2 24.08
3 36.12
4 48.16
5 60.20
Step-by-step explanation:
Given,
For every 5 hours money Andre gets is = $60.20
So,
For every 1 hour = $60.20 ÷ 5 = $12.04
For every 2 hours = $12.04 × 2 = $24.08
For every 3 hours = $12.04 × 3 = $36.12
For every 4 hours = $12.04 × 4 = $48.16
Which numerical expression represents, two fifths of the product of five eighths and sixteen? please help
9514 1404 393
Answer:
[tex]\dfrac{2}{5}\times\left(\dfrac{5}{8}\times 16\right)[/tex]
Step-by-step explanation:
In this context, "of" means "times". A product of two numbers is computed by taking one "times" the other. In short, the operations being described by the words are two uses of "times". That shows up in only one answer choice.
Need help with last to question will give you 20 points
Answer:
The correct answer is -40
can you help me please I'll give you brainiest today's my birthday
Subtract 36.12 − 3.76 = ______
Answer:
32.36 or 809/25
Step-by-step explanation:
Use a scientific calculator
Answer:
32.36
Step-by-step explanation:
Trust me im right
HELPPP PLSS DUE SOON SOMEONE HELPPPPPP
Answer:
6 in the first box
5 in the second box
Step-by-step explanation:
i think that they are all either multiplied by 6 or divided by six
Cuanto triángulos tiene un pentagono
Answer:
creo que hay siete triángulos en un pentágono
Step-by-step explanation:
-5/6 divided by 10/3
Answer:
-0.25
1/4
Step-by-step explanation:
what is 2 5/3 raised to the third power
2 5/3 raised to the third power
first you change the mixed fraction to an improper fraction you'll get 11/3
11/3 raised to the third power is the same thing as 11³/3³=1331/27= 49 8/27
Given:
[tex]\to (2 \frac{5}{3})^3[/tex]
To find:
value=?
Solution:
[tex]\to (2 \frac{5}{3})^3[/tex]
solving the mixed fraction value into the fraction:
[tex]\to (\frac{11}{3})^3\\\\[/tex]
diving the value
[tex]\to (3.66666667)^3\\\\\to 49.2962964\approx 49.3[/tex]
Learn more:
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I stink at math how about some smart people check out my page and anwser some questions I give brainiest for correct
I will give brainiest to whoever answers correctly !!
How long does it take to drive a distance of 474 miles at a speed of 75 mph?
Answer:
6.32 hours
Step-by-step explanation:
2х - 5 y = - 6
Чx - 3 = - 12.
Answer:
Step-by-step explanation:
2x -5y = -6 === (1)
4x-3 =-12 ====(2)
From (2), 4x= -12 +3
4x= -9
x= -2[tex]\frac{1}{4}[/tex]
Subst x= -2[tex]\frac{1}{4}[/tex] in (1), 2(-2[tex]\frac{1}{4}[/tex]) - 5y = -6
-4[tex]\frac{1}{2}[/tex] -5y = -6
-5y = -6 +4[tex]\frac{1}{2}[/tex]
-5y = -1[tex]\frac{1}{2}[/tex]
y = 0.3
Please help I’m so close to passing math
Answer:
$0.14 per ounce of salsa
Step-by-step explanation:
2.80/20
Move decimal to make the number a whole number
(Have to move the decimal the same amount of spaces)
28/200
0.14
Hope this helps. Have a nice day
Answer:
$0.14
Step-by-step explanation:
20-ounce =2.80
1- " =2.80/20
=280/100 × 1/20
=14/100
=$0.14