Answer:
x= 20/3=6/2/3 ≈6.666666667
Step-by-step explanation:
Hope This Helps!!Which number is not in scientific notation? (5 points)
Group of answer choices
1.45 ⋅ 10−7
0.33 ⋅ 10−15
9 ⋅ 1019
7.8 ⋅ 106
Answer:
b
Step-by-step explanation:
i know it
Answer:
b
Step-by-step explanation:
what is the equation in slope intercept form for the line that passes through the points (2,4) and (3,6)
Answer:
y=2x
Step-by-step explanation:
y=mx+b
m=(6-4)/(3-2)=2
b=y-mx
b=4-(2)(2)
b=4-4
b=0
Which graph represents a proportional relationship?
A.
B.
C.
D.
Answer:
C
Step-by-step explanation:
A straight diagonal line going the middle of the graph is a proportianal relationship.
the answer is the letter
Step-by-step explanation:
the answer is C
The quotient of k decreased by 9 and 4
in symbol form
Answer:
The answer is down below
Step-by-step explanation: k decreased by 4 is k - 4, so we write this as a fraction over 9.
Is the function f (x) = { + linear or nonlinear?
A salesperson works 40 hours per week at a job where she has two options for being paid. Option A is an hourly wage of $26. Option B is a commission rate of 10% on weekly sales. How much does she need to sell this week to earn the same amount with the two options?
Step-by-step explanation:
12,500.
Step-by-step explanation:
We have been given that a salesperson works 40 hours per week at a job where he has two options for being paid. Option A is an hourly wage of $25. Option B is a commission rate of 8% on weekly sales.
First of all we will find amount earned by salesperson with option A.
\text{Option A earnings}=40\times 25=1000Option A earnings=40×25=1000
The salespersons earns $1000 through option A.
Let x be the amount of weekly sales.
8% of x should be equal to 1000 for salesman to earn the same amount with the two options.
\frac{8}{100}x=1000
100
8
x=1000
0.08 x=10000.08x=1000
x=\frac{1000}{0.08}x=
0.08
1000
x=12500x=12500
Therefore, the salesman needs to make a weekly sales of $12,500 to earn the same amount with two options.
Item 9
Write a linear function f with f(4)=−3 and f(0)=−2
Answer:
y = -x/4 -2
Step-by-step explanation:
Linear function is in the form;
y = mx + b
The first point is (4,-3)
so we have;
-3 = 4x + b
The second point is (0,-2)
Thus;
-2 = 0(x) + b
b = -2
Put this in the equation above
-3 = 4x -2
-3 + 2 = 4x
4x = -1
x = -1/4
So the equation is;
y = -x/4 -2
whats your name and shirt you wear
Answer:
a shirt with a color on it
Step-by-step explanation:
A jar contains only pennies, nickels, dimes, and quarters. There are 16 pennies, 18 dimes, and 28 quarters. The rest of the coins are nickels. There are 84 coins in all. How many of the coins are not nickels? If n represents the number of nickels in the jar, what equation could you use to find n?
Answer:
I hope this helps you
Step-by-step explanation:
84-16=68
68-18=50
50-28=22
n=22
equation:84-(16+18+28)
Answer:
84 - (28+16+18)= n
Step-by-step explanation:
The parentheses are how many of the coins are not nickels. and if you add it then subtract it from the total amount you will get how many nickels were in the jar.
i need help, please :)
Answer:
So first you want to move your mouse cause i cant see anything................THANKS FOR THE POINTTTT
Step-by-step explanation:
If you don’t know the answer or full explanation, then please don’t answer at all. Thank you for helping!
Answer:
The domain of the function is (-6,6]
The range of the function is [-12.6)
Step-by-step explanation:
Domain and Range of Real Functions
The domain of a function is the set of all possible inputs for the function.
The Range is the set of values the function takes when x moves into the domain.
If the graph of a real function is given, we can find both by using the rules of the horizontal or vertical lines.
If an imaginary vertical line is moved along the x-axis, it can touch or not the graph of the function. All the values of x where the line and the graph cross each other belong to the domain of the function.
The vertical line crosses the function from x=-6 (not included since there is a hollow dot there) to x=6 (included since there is a solid dot).
Thus, the domain of the function is (-6,6]
Similarly, when an imaginary horizontal line is moved along the y-axis, it touches the function from y=-12 (included) to y=6 (not included).
The range of the function is [-12.6)
7 increased by 5 times a number ?
Answer:
i wouldsay b
Step-by-step explanation:
Is this true or false ill give brainliest ^^
Answer:
True
Step-by-step explanation:
Which equation does this story match: The temperature is -7. Since midnight the temperature tripled and then rose 5 degrees. What was the temperature at midnight?
5x - 7=3
7=3(5+ x)
3x + 5 = -7
13 (x+ 7) = 5
need help please on this one
Answer: 3/2
==========================================================
Explanation:
Pick any two points on the red line. I'll pick (0,1) and (2,4)
Those coordinates will be plugged into the slope formula below
m = (y2 - y1)/(x2 - x1)
m = (4 - 1)/(2 - 0)
m = 3/2
This means we go up 3 and over to the right 2 when traveling along this red line.
Write a rule for the nth term of the sequence.
Use your rule to find a 100-
-11, 5, 21, 37, 53, ...
Answer:
The rule for given sequence is: a_n = -27+16n
And the 100th term is: 1573
Step-by-step explanation:
Given sequence is:
-11, 5, 21, 37, 53, ...
Here
[tex]a_1 = -11\\a_2 = 5\\a_3 = 21\\a_4 = 37[/tex]
First of all, we have to find if this is an arithmetic sequence
For that purpose, the common difference has to be found. Common difference, denoted by d, is the difference between consecutive terms of an arithmetic sequence
So,
[tex]d = a_2 -a_1 = 5-(-11) = 5+11 = 16\\d = a_3 -a_2 = 21-5 = 16\\d = a_4-a_3 = 37-21 = 16[/tex]
As the common difference is same, the sequence is an arithmetic sequence
General rule for arithmetic sequence is:
[tex]a_n = a_1+(n-1)d[/tex]
Putting values
[tex]a_n = -11+(n-1)(16)\\a_n = -11+16n-16\\a_n = -27+16n[/tex]
For 100th term,
Putting n=100
[tex]a_{100} = -27+16(100)\\a_{100} = -27+1600 = 1573[/tex]
Hence,
The rule for given sequence is: a_n = -27+16n
And the 100th term is: 1573
help
Complete the following table.
Number of sides
Name of polygon
Each exterior angle
Each interior angle
6
7
8
9
Answer:
I have given the answer
love how I’m in the 8th grade and I still don’t know how to figure out volume
How many solutions does the system of equations below have? y = 3x + 2 Y-2x = 4 a) More than 1 solution b) At least 1 solution c) Exactly 1 solution d) No solution
To determine how many solutions this system has, we must solve the system first. We start by using substitution to solve for x.
[tex]y = 3x + 2\\y - 2x = 4\\\\3x + 2 - 2x = 4\\\\x + 2 = 4\\\\x = 2[/tex]
Now we plug in what we found x back into one of the original equations to solve for y.
[tex]y = 3(2) + 2\\\\y = 6 + 2\\\\y = 8[/tex]
With this information we can now answer the question.
We can conclude that this system has C. exactly 1 solution, [tex](2, 8)[/tex].
The number of solutions does the system of equations is to be considered as the option c. Exactly 1 solution.
Calculation of the number of solution:Since
y = 3x + 2
And, y - 2x = 4
So, we can write
3x + 2 -2x = 4
x + 2 = 4
x = 2
Now
y = 3(2) + 2
= 6 + 2
= 8
hence, The number of solutions does the system of equations is to be considered as the option c. Exactly 1 solution.
Learn more about an equation here: https://brainly.com/question/24540444
what is the slope of the ordered pair?
(6,-12) (15,-3)
a. 2
b. -1
c. -2
d. 1
d.1
Step-by-step explanation:
because
-3-(-12)=9
15-6=9
9÷9=1
need this answered please!!
Their 3 angles are equal (64,26,90)
Hope this will help...
Please mark as brainliest
If g(x) = -25, then x =
Help me on this problem
I'm abt to burn my house down follow my insta, rsokolskiy9, for the full video
Answer:
oh my
Step-by-step explanation:
Answer:
I- cool
Step-by-step explanation:
will give the crown for speed
Answer:
yes it is a negative linear funtion
Step-by-step explanation:
Given: а || b & Z1= 22
Prove: c || d
f(x)=x^2+5x what is the functions degree? what is the leading coefficient?
Answer:
the correct answer is d
Step-by-step explanation:
The leading coefficient is negative, so the graph rises on the left and falls on the right.
Therefore as x approaches infinity, y will be approaching negative infinity.
I would like for someone to help me please points and brainlest
Answer:
1/22
Step-by-step explanation:
Answer:
b. [tex]\frac{1}{24}[/tex]
Step-by-step explanation:
2 cranberry so 2/12
and three banana so 3/12
[tex]\frac{2}{12} + \frac{3}{12} = \frac{5}{12}[/tex]
[tex]\frac{5}{12} = \frac{1}{24}[/tex]
idk how to explain it good but if it helps, I used a calculator to makes sure its correct:)
Need help ASAP! Triangles ABC and DEF are similar. Find x?
A.) 9.45
B.) 7.23
C.) 6.12
D.) 8.57
Answer:
D. 8.57
Step-by-step explanation:
Okay I'm not sure if I do these problems correctly, but I always get the right answer.
7/11 = 0.6363...
15/0.6363... = 23.5714...
23.5714...- 15 = 8.57
The value of x would be option D.) 8.57
What is the ratio of two quantities?Suppose that we've got two quantities with measurements as 'a' and 'b'
Then, their ratio(ratio of a to b) a:b
or
[tex]\dfrac{a}{b}[/tex]
Triangles ABC and DEF are similar.
The ratio would be
DE / AB = DF / AC
We know that
15 / 15 + x = 7 / 11
So,
7/11 = 0.6363
15 / 15 + x = 0.6363
By cross multiplication;
15/0.6363 = 15 + x
23.5714 = 15 + x
x = 23.5714 - 15
x = 8.57
Learn more about ratio here:
brainly.com/question/186659
#SPJ2
A: UT= 104 m B: UT=104 m C: UT=112m D: UT=126m
Answer:
m∠R = 126° and UT = 104
Step-by-step explanation:
In the given triangles, two angles and one side is congruent so using ASA postulate both triangles are congruent.
IT can be written as:
ΔQRS = ΔTUV
When two triangles are congruent their respective sides and angles are congruent
So,
m∠R ≅ m∠U
And
UT = RQ
Using these
m∠R ≅ m∠U
[tex]10y-14 = 5y+56\\10y-5y-14 = 56\\5y = 56+14\\5y = 70\\\frac{5y}{5} = \frac{70}{5}\\y = 14[/tex]
Putting y = 14 in 10y-14
[tex]10(14)-14\\= 140-14\\= 126[/tex]
Hence,
m∠R = 126°
And
RQ = UT
[tex]14x-36 = 2x+84\\14x-2x-36 = 84\\12x = 84+36\\12x = 120\\\frac{12x}{12} = \frac{120}{12}\\x = 10[/tex]
Putting x = 10 in 2x+84
[tex]2(10)+84\\=20+84\\=104[/tex]
Hence,
m∠R = 126° and UT = 104