-9-11x=68 Steps please
We can start this equation off by doing the inverse operation for each sides. We add 9 to both sides in order to get rid of the -9 term to get:
[tex]-11x = 77[/tex]
We now divide both sides by -11 in order to "isolate" our x variable to get:
[tex]x = -7[/tex]
Answer:
x=-7
Step-by-step explanation:
-11x=68+9
-11x=77
divide both sides by -11
x=-7
What is the letter answer?
Answer:
1: Yes
2: No
3: Yes
4: Yes
Step-by-step explanation:
Answer:
Yes
No
Yes
Yes
Step-by-step explanation:
© What is the sum of the 1st square number and the 1st square number?
Answer:
E
Step-by-step explanation:
bing bing bang
Answer:
2
Step-by-step explanation:
1st square number =1
1+1=2
Someone help please
The prism shown has a volume of 35 cm'.
Work out h, the height of the triangular cross section.
I
h
7 cm
4 cm
Answer:
the answer would be 4 cm i think
Answer:
the answer is 5.
you need to use the volume formula of the prism and you will get the answer.that is 5
If f(x) = 2x - 10, what is f(4)?
O A. -18
B. 8.
C. - 2
D. 2
Answer:
The answer is -2 or C
Step-by-step explanation:
Just input 4 into the equation as x. f(4)=2(4)-10. This gets you 8-10 which is -2. Hope this helps!
Answer:
hey there, person with the same name as me lol. the answer is c. -2
Step-by-step explanation:
in the question they showed that f(x) = 2x - 10
when they ask for the value of any number like f(4)
just replace the variable with this number
for this it will be
2x - 10 = 2 * 4 - 10
which is 8-10
which is equal to -2
you're welcome....
What way of warming up is preferred after exercise?
A. Static
B. Dynamic
C. Calestitic
D. Isometric
Answer:
Static
Step-by-step explanation:
By process of elimination, static is the only one that would work.
Answer:
static.
Step-by-step explanation:
[tex]\\ \leq \int\limits^a_b {x} \, dx x^{2} \sqrt{x} \sqrt[n]{x} \leq \geq \neq \lim_{n \to \infty} a_n \int\limits^a_b {x} \, dx \left \{ {{y=2} \atop {x=2}} \right.[/tex]
Evaluate this expression.
112.212 − (− 3.25)
Question 1 options:
−115.62
−108,962
109.352
115.462
Answer:
-115.62
Step-by-step explanation:
bhjka,f
What is the unit rate per year?
Answer:
3.6
Step-by-step explanation:
divide 36 by 10 be sure it's the easiest part
Answer:
Unit rate per year is :---
[tex] \frac{(50.4 - 7.2)}{(14 - 2)} = \frac{43.2}{12} = \boxed{3.6 \: feet \: per \: year} \\[/tex]
3.6 feet per year is the right answer.The roots of x2 - 2x - 2 = 0 are
Answer:
-2X=O
X=0
THE ANSWER IS X=0
Step-by-step explanation:
Hopes it helps
Kim’s family invested $3000 in a certificate of deposit (CD) for her when she was born. the interest rate is 8% and is compounded quarterly. what is the value of the CD in 5 years? what is the value of the CD if it is compounded annually for 15 years?
Answer:Kim’s family invested $3000
Step-by-step explanation:
The value of the CD will be an amount of $7487.01 if it is compounded annually for 15 years.
What is Compound interest?Compound interest is defined as interest paid on the original principal and the interest earned on the interest of the principal.
To find the value of the CD in 5 years, you need to calculate the compound interest earned over 5 years.
The interest rate is 8% per year, so the interest rate per quarter is 8% / 4 = 2%.
The value of the CD at the end of each quarter can be calculated using the formula:
CD value at end of quarter = CD value x (1 + interest rate per quarter)
For example, at the end of the first quarter, the CD value would be:
CD value at end of first quarter = $3000 x (1 + 0.02) = $3060
You can repeat this process for each quarter to find the CD value at the end of 5 years.
After 5 years, there will have been 20 quarters (5 years x 4 quarters per year), so the CD value at the end of 5 years will be:
CD value at end of 5 years = $3000 x (1 + 0.02)²⁰ = $4393.84
To find the value of the CD if it is compounded annually for 15 years, you can use the same formula, but use the annual interest rate of 8% and the number of years of 15. The CD value at the end of 15 years will be:
CD value at end of 15 years = $3000 x (1 + 0.08)¹⁵ = $7487.01
To learn more about Compound interest click here:
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Is this a domain or range?
please help :(
Answer:
1,4
Step-by-step explanation:
its just that hoped this helped
Answer:domain
Step-by-step explanation:
Ariel makes this model to show a division equation. Which equation matches Ariel's model?
Answer
I think it's the third one :)
Step-by-step explanation:
The requried equation that matches the Ariels model are as follows,
A, 1512 / 8 = 189 and C = 1688 / 8 = 211.
The equation model is defined as the model of the given situation in the form of an equation using variables and constants.
Here,
A division of 8 has been showing,
So the expression that matches the division of 8 would be the required expression,
So,
A, = 1512 / 8 = 189 [true]
B, = 1600/80 = 8 [false]
C = 1688 / 8 = 211 [true]
D = 1600 / 2 = 800 [false statment]
Thus, the requried equation that matches the Ariels model are as follows,
A, 1512 / 8 = 189 and C = 1688 / 8 = 211.
Learn more about models here:
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please help due asap
Thanks in advance
Answer:
83 I think
Step-by-step explanation:
Ernesto buys a leaf blower price that $100 shipping and handling are an additional 10% of the price how much shipping and handling will Ernesto pay ?
Solve using long division (2x^3+5x^2-2x-15)/(2x-3)
What’s the x value of -4x+12=10?
Answer:
-4x+12=10
-4x+12-12=10-12
-4x= -2
-4x/-4=-2/-4
x=0.5
Step-by-step explanation:
Identify the model that shows 4 items being divided equally among 3 people. How much will each person have?
Answer:
1 1/3
Step-by-step explanation:
What is the expression in factored form?
2x^2+16x+24
Is it (x-2)*(x-6) or 2(x-2)*(x-6)?
Answer:
( 2x +4) ( x+6)
Step-by-step explanation:
Explanation:-
Given expression 2 x² + 16 x + 24
The factors of 48 = 12 × 4
⇒ 2 x² + 16 x + 24
⇒ 2 x² + 12 x + 4x + 24
⇒ 2 x ( x +6 ) + 4( x +6)
⇒ ( 2x +4) ( x+6)
13. What is the length of the missing side, x?
Identify the irrational sum(s). Select all that apply. (more than 1 answer
A) √9+ √7
B) 10+ π
C) √16+1/2
D) 2.25+6
Answer:
A, B
Step-by-step explanation:
An irrational number is a number that cannot be expressed as a fraction for any integers and. Irrational numbers have decimal expansions that neither terminate nor become periodic.
A (bc sqrt7 doesn't terminate)
B (bc pi doesn't terminate)
the others are rational
Find the area of the isosceles triangle.
13 cm is the side length
10 cm is the base length
what is the hight?
and area?
Answer:
The hight length : h
The base length : a
Apply the Pythagorean theorem in the right triangle :
h² = 13² - (10/2) = 144
h = √144 = 12 cm
S = (a x h)/ 2 = ( 10 x 12 )/2 = 60 cm²
Step-by-step explanation:
Shelley pours 4/5 gallons of water into a bird bath . The next morning , she finds out 3/4 of the water is gone. What is the amount of water , in the gallons, that is gone? (PICTURE IS INCLUDED) Questions of u want to answer will be posting more right now!
Answer:1/5 is the answer
Step-by-step explanation:
what is 5% as a decimal and a fraction?
what is 10.5% as a decimal and fraction?
what is 135% as a decimal and fraction?
Answer:
5% = 0.05
10.5%= 0.105
135%= 1. 35
Type the missing number in this sequence:
-33, -35, -37, -39, -41, -43,
Answer:
well I'm not sure which way u want me to go so i'll do both ways
-31 orr if your going the other way, -45
Ramona has a booth at a craft show. She sells door
wreaths as a money making project. The booth
costs her $200, and each wreath costs her $10 for
material. If she sells each wreath for $30, how many
wreaths does she have to sell to break even?
Friday, January 8, 2021
Record your answer and fill in the bubbles on
your answer document. Be sure to use the correct
place value
Answer: 10 wreaths
Step-by-step explanation:
First identify the terms.
She has a booth that cost $200. This price will not change thus making it a Fixed cost.
Making a wreath would cost her $10 each time so this is a Variable cost.
She sells the wreath for $30 so this is the selling price.
Breakeven = Fixed Cost / Contribution margin
Contribution margin = Selling price - Variable cost
= 30 - 10
= $20
Breakeven point = 200/20
= 10 wreaths
PLS HELP ME!!! which matrix represents the system of equations below {8x-9y+13z=11
{-8x-5y+5z=15
{3x+4y-8z=-10
Answer:
The answer is below
Step-by-step explanation:
The system of equations:
8x-9y+13z=11
-8x-5y+5z=15
3x+4y-8z=-10
The equations can be represented in matrix form as:
AX = B
X = A⁻¹B
Therefore:
[tex]\left[\begin{array}{ccc}8&-9&13\\-8&-5&5\\3&4&-8\end{array}\right] \left[\begin{array}{c}x\\y\\z\end{array}\right] =\left[\begin{array}{c}11\\15\\-10\end{array}\right]\\\\\\\left[\begin{array}{c}x\\y\\z\end{array}\right]=\left[\begin{array}{ccc}8&-9&13\\-8&-5&5\\3&4&-8\end{array}\right] ^{-1}\left[\begin{array}{c}11\\15\\-10\end{array}\right]\\[/tex]
[tex]\left[\begin{array}{c}x\\y\\z\end{array}\right]=\left[\begin{array}{ccc}\frac{1}{19} &-\frac{1}{19}&\frac{1}{19}\\-\frac{49}{380}&-\frac{103}{380}&-\frac{36}{95} \\-\frac{17}{380}&-\frac{69}{380}&-\frac{28}{95} \end{array}\right] \left[\begin{array}{c}11\\15\\-10\end{array}\right]\\\\\\\left[\begin{array}{c}x\\y\\z\end{array}\right]=\left[\begin{array}{c}-0.74\\-1.69\\0.13\end{array}\right] \\[/tex]
Three groups of a number plus two.
These all of the answers for question 4-113:
(The answers are in bold, italic, and underlined. (e.g. word))
will mark brainiest pls answer
Answer:
it is -5.3x-4.2-x
Step-by-step explanation:
I just solved the equation by subtracting or adding.
Over the summer Marty reads 4 times as many pages as the number of pages Nelson and Jennifer read combined Marty reads 1,860 pages and Nelson reads 240 pages
A bee flies at 6 feet per second directly to a flowerbed from its hive the bee stays at the flowerbed for 17 minutes, and then flies directly back to the hive at 4 feet per second. It is away from the hive for a total of 22 mins
Answer:
576 feet.
Step-by-step explanation:
5 - 13 = 2 minutes x 60 =120 seconds that the bee spent flying back and forth.
a - Distance = Time x Speed
Time =Distance / Speed
D / 12 + D / 8 = 120, solve for D
b - D = 576 feet from the hive to the flowerbed.