Answer:
7 · 2 + 14k = 28
Step-by-step explanation:
Why your selected answer was incorrect:
So we are given that j is equal to 2 so lets put it in the equation we're given
7*2 + 14k = 28 This is one of the answers given so this must be the right answer14 + 14k = 28
14 - 14 + 14k = 28 - 14
14k/14 = 14/14
k ≠ 2 k = 1
look at pic 10 pts will mark brainilest
What is the approximate volume of the cylinder below?
15 in
8 in.
O A 188 in
O B. 377 in.
OC, 1,414 in
OD 3,016 in?
Answer:
Step-by-step explanation:
find the inverse[tex]f(x)=x^{2} +10[/tex]
9514 1404 393
Answer:
[tex]f^{-1}(x)=\pm\sqrt{x-10}[/tex]
Step-by-step explanation:
You can find the inverse of
y = f(x)
by solving for y:
x = f(y)
__
x = y² +10
x -10 = y² . . . . . . . . subtract 10
±√(x -10) = y . . . . . take the square root
The inverse relation is ...
[tex]\boxed{f^{-1}(x)=\pm\sqrt{x-10}}[/tex]
__
It is not a function unless some restriction is placed on the domain of f(x).
Select the correct answer from each drop-down menu.
9514 1404 393
Answer:
3(x^3)y -6x(y^2) +93Step-by-step explanation:
The above-listed answer choices are the only ones that are self-consistent.
The quotient choices all have a leading coefficient of 3, and the result of dividing by <some number> is a leading coefficient of 1. Obviously, the <some number> must be 3 (first choice on the second menu).
Looking only at the constant term, we see that after division by 3, we have 3. So the original quotient constant term must be 3×3 = 9 (first choice on the first menu). Note that we have chosen the correct answer simply by looking at coefficients, not even bothering with actual division of variables.
Which describes a location in space?
A.
a point
B.
a line segment
C.
a line
D.
a plane
Answer:
its answer is option A. a point
Answer:
A.
a point
Step-by-step explanation:
a location is a place where a particular place or a point exists..... A place's where absolute location is it's exact place on Earth,often given in terms longitude.for example,the empire State building is located at 40.7 degrees north (longitude), 74 degrees west (longitude)
please help me understand this. is it 12, 14, 18 or 24
Answer:
It is 14. I split the shapes.
Step-by-step explanation:
PLEASE ANSWER ASAP REALLY EASY QUESTION WILL GET BRAINLEST!!!!!!!!!!!
Is this a random or biased sample?
Answer:
It should be random (i think I don't know)
Step-by-step explanation:
Answer:
Yes it is biased
Step-by-step explanation:
Because instead of selecting a random variety of people they chose ones that are using their service...meaning they probably like the service. (I mean why else would they have it then)
Have a great day.
Plz help me well mark brainliest if you are correct!.
Answer:
Option D. -1 and 0
Step-by-step explanation:
Answer:
D. -1 and 0
Step-by-step explanation:
The number is not a mixed number or improper so it is going to be less than one.
Simplify the expression by combining like
terms
b + 3b2 + b - b2
Enter the number that goes in the green box.
[?]b2 + [ ]b
Answer:
2b^2+2b
Step-by-step explanation:
b+3b^2+b-b^2
(b+b)+3b^2-b^2
2b+2b^2
ANSWER ASAP I WILL MARK AS BRAINIEST AND GIVE POINTS
Answer:
90 units sold per hour
Step-by-step explanation:
1/60 of an hour is one minute
1 1/2 is how much it is per minute
1 1/2*60=90
Show all relevant steps.
If fire fighters response time to an emergency call is normally distributed with a mean of 9 minutes and a standard deviation of 2 minutes. Determine the percent of emergency calls with a firefighter response time:
(a) Between 7 and 11 minutes (b) Less than 12.2 mins (c) At least 7.8 minutes
What is the slope of a line that passes through the points open parentheses short dash 1 comma 9 close parentheses and open parentheses 3 comma 6 close parentheses? a.) 10 over 3 b.) 3 over 10 c.) short dash 3 over 4 d.) short dash 4 over 3
Answer:
-3/4
Step-by-step explanation:
The answer will be option c which is short dash 3 over 4.
What is the slope?Slope or the gradient is the number or the ratio which determines the direction or the steepness of the line.
Given points are:(1,9) and (3,6)
The slope of the line will be calculated as:-
y = mx + c
9 = m+c
6 = 3m+c
By solving the above linear equations we will get the value of m which will be our slope.
m = -3/2
Hence the answer will be option c which is short dash 3 over 4.
To know more about slopes follow
https://brainly.com/question/3493733
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3+(-9)= oooooooooooooooooooooooo
Ms. Johnson had 3/4 of a tank of gas when she started a trip. When she arrived home, she had 1/8 of a tank left.What fraction of a tank of gas was used during the trip
Answer:
5/8
Step-by-step explanation:
3/4 = 6/8
6/8 - x = 1/8
x = used gas = 5/8
how to get point of intersection of two lines
Where the 2 lines meet in the middle to form an X
Plz help me well mark brainliest if you are correct!!
Answer:
B
Step-by-step explanation:
i am smart :)
Find the given value of each angle for the following supplementary angles must add up to 180
QUESTION :
Find the given value of each angle for the following supplementary angles must add up to 180
[tex]\Large{\underline{\mathcal{ Given : }}}[/tex]
one angle = (5x-13)°another angle = (11x+65)°[tex]\Large{\underline{\mathcal{Tofind : }}}[/tex]
value of each angle[tex]\Large{\underline{\mathcal{Solution : }}}[/tex]
➱ᴛʜᴇ ᴛᴡᴏ ᴀɴɢʟᴇs ʟɪᴇs ᴏɴ ᴛʜᴇ sᴀᴍᴇ ʟɪɴᴇ
➱ѕσ ѕυм σƒ вσтн тнє αηgℓєѕ = 180°
therefore ,
⤳(5x-13)° + (11x+65)° = 180°
⤳5x -13° + 11x + 65° = 180°
⤳16x + 52° = 180°
⤳16x = 180° - 52°
⤳16x = 128°
⤳x = 128 /16
[tex]\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\underline{\boxed{\sf{ x = \frak{\red{ 8 }}}}}[/tex]
hence ,
the two angles will be
⇛ᴏɴᴇ ᴀɴɢʟᴇ :
➛(5x-13)°
➛5(8) - 13
➛40 - 13
[tex]\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\underline{\boxed{\sf{ᴏɴᴇ\: ᴀɴɢʟᴇ = \frak{\red{ 27° }}}}}[/tex]
⇛ᴀɴᴏᴛʜᴇʀ ᴀɴɢʟᴇ :
➛ (11x+65)°
➛11(8)+65
➛88 + 65
[tex]\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\underline{\boxed{\sf{ᴀɴᴏᴛʜᴇʀ\: ᴀɴɢʟᴇ = \frak{\red{ 153° }}}}}[/tex]
what is the formula A=1/2(b1 + b2) - h
What ordered pairs are the solutions of the system of equations shown in the graph below
Answer:
(1, -4) & (4,-7)
Step-by-step explanation:
If both the parabola and the line intersect.
Which of these would not make you question the results of a study?
A. The source of the study benefiting from study conclusions
B. Assuming causation from correlation
C. A large sample
D. A large margin of error
explain why 2+x and x+3 are equivalent
Check whether the two expressions 2x+3y2x+3y and 2y+3x2y+3x equivalent.
The first expression is the sum of 2x2x 's and 3y3y 's whereas the second one is the sum of 3x3x 's and 2y2y 's.
Let us evaluate the expressions for some values of xx and yy . Take x=0x=0 and y=1y=1 .
2(0)+3(1)=0+3=32(1)+3(0)=2+0=22(0)+3(1)=0+3=32(1)+3(0)=2+0=2
So, there is at least one pair of values of the variables for which the two expressions are not the same.
OKAY LAST ONE HELP ASAP !!!!!!!!!
[tex]acute[/tex]
because every angle is smaller than 90 degrees
look at pic 10 pts will mark brainilest
Answer:
6 is your base
your height is 8
8 x 6 = 48
48 divided by 2 = 24
Step-by-step explanation:
B is your answer
PLSPLS HELP MEMEMEME
Answer:
Perimeter = 25
Step-by-step explanation:
J(-2, 5)
K(1, 1)
L(1, -1)
M(-5, -4)
N(-5, 1)
Formula for distance between 2 coordinates is;
d = √((x_2 - x_1)² + (y_2 - y_1)²)
Thus;
JK = √((1 - (-2))² + (1 - 5)²)
JK = √25
JK = 5
KL = √((1 - 1)² + (-4 - 1)²)
KL = √25
KL = 5
LM = √((-5 - (-1))² + (-4 - (-1))²)
LM = 5
MN = √((-5 - (-5))² + (1 - (-4))²)
MN = 5
JN = √((-5 - (-2))² + (1 - 5))²)
JN = 5
Thus;
Perimeter = 5 + 5 + 5 + 5 + 5
Perimeter = 25
enter an equation for the line of symmetry for the function f (x) 4x^2+16x-9
Answer:
The line of symmetry is -2
Step-by-step explanation:
I like to plug in equations and coordinates into a graphing calculator in order to get my answers. If you don't own a graphing calculator there is a site called desmos that is free.
Find the length of side x in simplest radical form with a rational denominator.
60°
V3
30°
X
Answer:
4√3/3
Step-by-step explanation:
Find the diagram attached below
Considering angle 60°
Opposite side = 2
Hypotenuse = x
Using the SOH CAH TOA identity
sin theta = opposite/hypotenuse
sin 60 = 2/x
x = 2/sin60
x = 2/(√3/2)
x = 2 * 2/√3
x = 4/√3
Rationalize
x = 4/√3 * √3/√3
x = 4√3/3
Hence the value of x in its simplest form is x = 4√3/3
Please help me, no random answers or links, please.
Answer:
3. (-3,4) x=-3, y=4
Step-by-step explanation:
1. 3x-y=-13
-y=-13-3x
y=13+3x
2. 4x+2y=-4
4x+2(13+3x)=-4
4x+26+6x=-4
10x+26=-4
10x=-4-26
10x=-30
x=-30/10
x=-3
3. y=13+3x
y=13+3(-3)
y=13-9
y=4
The weights of 12-year old boys are normally distributed with a mean of 89 lbs. If 68% of 12 year old boys are between the weights of 82.7 lbs and 95.3 lbs, what is the standard deviation?
A
34
B
6.3
C
3.5
D
12.6
In the Michigan State Lottery, a player wins the grand prize by correctly picking 6 different numbers
from 1 to 49. The numbers do not need to be selected in order. If a player buys one ticket, find the prob-
ability of winning the grand prize.
Answer:
e
Step-by-step explanation:
use a calculator online
The probability of winning the grand prize is 0.00101 if the In the Michigan State Lottery, a player wins the grand prize by correctly picking 6 different numbers from 1 to 49.
What is probability?It is defined as the ratio of the number of favourable outcomes to the total number of outcomes, in other words, the probability is the number that shows the happening of the event.
We have a player wins the grand prize by correctly picking 6 different numbers from 1 to 49.
Total outcome = C(49, 6) (repetition not allowed)
= 13983816
Favourable outcomes = 49⁶
Probability of winning the grand prize:
= 13983816/49⁶
After calculating:
P = 0.00101
Thus, the probability of winning the grand prize is 0.00101 if the In the Michigan State Lottery, a player wins the grand prize by correctly picking 6 different numbers from 1 to 49.
Learn more about the probability here:
brainly.com/question/11234923
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Which expression is not equal to the expression shown?
Answer:
[tex]3^{-3}[/tex] ÷ [tex]3^{4}[/tex]
Step-by-step explanation:
When pulged into a calculator:
[tex]3^{3}[/tex] ÷ [tex]3^{-4}[/tex] = 2187
When your options are pulged in you get this:
[tex]3^{-3}[/tex] ÷ [tex]3^{4}[/tex] = [tex]\frac{1}{2187}[/tex]
[tex]3^{3}[/tex] · [tex]3^{4}[/tex] = 2187
[tex]3^{7}[/tex] ÷ [tex]3^0[/tex] = 2187
3 · [tex]3^6[/tex] = 2187
because [tex]3^{-3}[/tex] ÷ [tex]3^{4}[/tex] doesn't equal 2187 that is your answer.