Answer:
x=6
Step-by-step explanation:
As MK and ML are tangent to the circle, they are also congruent (MK = ML). Thus we can set the equation:
6x-15 = 2x+9
Now solve for x:
6x-2x = 9+15
4x=24
x=6
Answer:
B.
Step-by-step explanation:
MK and ML are tangents to a circle and " originating from the same point" so
MK=ML
Since MK = 6x-15 and ML = 2x+9
So,
6x-15 = 2x+9
6x-2x = 9+15
4x = 24
Dividing both sides by 4
So, we'll get
x = 6
Sides& Angles of Triangles
Answer the following Questions
What can you tell about a triangle when given three side lengths?
What can you tell about the relationship between angles of a triangle and its sides ?
Answer:
the area using heron's formula
the perimeter
Match each function with its domain.
What you meant was range. The range scales from top to bottom. You can know this by graphing and practicing memorizing these function's domain and range.
Function: Range:
f(x) = -√x y ≤ 0
p(x) = ∛2-x All real numbers
w(x) = 2 + √x y ≥ 2
r(x) = -2 + √2-x y ≥ -2
k(x) = 2 - √x y ≤ 2
v(x) = √-x y ≥ 0
Answer:
Function: Range:
f(x) = -√x y ≤ 0
p(x) = ∛2-x All real numbers
w(x) = 2 + √x y ≥ 2
r(x) = -2 + √2-x y ≥ -2
k(x) = 2 - √x y ≤ 2
v(x) = √-x y ≥ 0
What is the median of the data set? 3, 17, 11, 8, 13, 5, 18
The median is 11.
Look at the attached picture
Hope it will help you
Good luck on your assignment
Lyonell has kept track of his income and expenses for the week in the spreadsheet below. How much did Lyonell spend on
theater tickets?
B
1 Transaction
Amount Total
2 Beginning balance
$430.57
3 Groceries
-$57.19
4 Rebate check
$15.00
5 Gas
-$22.30
6 Theater tickets
7 Paycheck
$377.82
8 Ending balance
$695.15
a $48.75
b. $117.24
C. $252.84
d. $381.82
Answer:
The correct option is A,$48.75
Step-by-step explanation:
The amount of spend on theater tickets is missing, however it can be computed by using the below formula:
Closing balance=opening balance-cost of groceries+ rebate check-cost of gas-cost of theater tickets+ paycheck
$695.15=$430.57-$57.19+$15-$22.30-cost of theater tickets+$377.82
cost of theater tickets=$430.57-$57.19+$15-$22.30+$377.82-$695.15
cost of theater tickets=$48.75
Answer:
A on EDGE
Step-by-step explanation:
solve 5x^2-4x-2=0 by completing the square
Answer:
Hello
Here's the answer:
2x^2 + 5x + 2 = 0\\ 2x^2+4x+x+2=0\\ 2x(x+2)+1(x+2)=0\\ (2x+1)(x+2)=0\\ x=-\frac{1}{2} \vee x=-2
x^2-4x+1=0\\ x^2-4x+4-3=0\\ (x-2)^2=3\\ x-2 =\sqrt3 \vee x-2=-\sqrt3\\ x=2+\sqrt3 \vee x=2-\sqrt3
Step-by-step explanation:
Two standard six-sided dice are tossed. What is the probability of getting a 3 and a 5
P(3 and 5)
a)1/24
b)1/36
c)1/3
d)1/12
Answer:
1/36
Step-by-step explanation:
Getting a 3 is 1/6
Getting a 5 is 1/6
Multiply those and get 1/36
Which equation represents a line which is parallel to y = 0?
A. y = 6
B. x = -5
C. y = x
D. y = x - 1
Answer:
A. y = 6
Step-by-step explanation:
Y= 0 is equation of x - axis
equation of any straight line which is parallel to x-axis and at distance of a from it is given y = c.
Therefore, from the given option only option A y =6 is in form of y = a and hence is the correct answer.
_______________________________________
Also we know that for two lines to be parallel , their slope should be equal.
slope of line y = mx + c is m
slope of y = 0 here m = 0, hence slope is 0
out of the given option
only for y - 6 slope is 0 and hence it is the correct answer.
___________________________________
Find the slope of the line
Answer:
2
Step-by-step explanation:
Line is passing through the points (2,0) & (0, - 4)
[tex]Slope \: of \: line \\ = \frac{0 - ( - 4)}{2 - 0} \\ = \frac{0 + 4}{2} \\ = \frac{4}{2} = 2 \\ [/tex]
What percent is equivalent to 1/25
O 4%
O 5%
O 20%
O 25%
Answer:
4%
Step-by-step explanation:
1/25 = 0.04 = 4%
please help due in ten minutes
Answer:
is there a graph included
Answer:
It's B
Step-by-step explanation:
Check all of the points that are solutions to the system of inequalities.
y> 4x + 2
y< 4x + 5
A. (5, 26)
B. (-4, 20)
C. (4,21)
D. (5,24)
Answer:
A. = False
B. = False
C. = True
D. = True
Hope this helps
Which is the solution to the inequality?
x < 1 / 2
X>
7
12
O X <1
12
XS1
12
3 1/2
Are the events of drawing a rook from the bag of white
pieces and then drawing the king from the bag of
black pieces dependent or independent events? Find
the probability of this compound event.
Answer:
Independent events, 1/16
Step-by-step explanation:
What we must take into account is that they are 2 different bags, because in one bag are the black pieces and in another bag are the white feed, regardless of which piece is removed, one event has nothing to do with the other event being different bags.
Which means that they are independent events.
And the probability for each case would be 1/16, because the probability is one piece out of 16 that is in each bag.
Find the next three numbers in the sequence: 6,7,9, 12, 16, ....
Answer:
21,27,34 i think
Step-by-step explanation:
Paige rolls a number cube sixty-four times. The number 4 comes up fourteen times. The number 3 comes up six times. Rounded to the nearest whole percent, what is the experimental probability of rolling a 3 or 4? %
Answer:
do you still need an answer
In a randomly generated list of numbers from 0 to 6, what is the chance that
each number will occur?
A. 1/8
B. 1/6
C. 1/7
D. 1/9
Answer:
1/7
Step-by-step explanation:
there are 7 number possibilities 0,1,2,3,4,5,6.
so if they each have an equal probability the answer is 1/7
12x−39≤9 AND−4x+3<−6
Answer:
2 1/4 < x ≤ 4
Step-by-step explanation:
12x−39≤9 AND−4x+3<−6
Solve them separately and then put back together
12x−39≤9
Add 39 to each side
12x−39+39≤9+39
12x ≤48
Divide by 12
12x/12 ≤48/12
x ≤4
Now the other inequality
−4x+3<−6
Subtract 3 from each side
−4x+3-3<−6-3
-4x < -9
Divide by -4, remembering to flip the inequality
-4x/-4 > -9/-4
x > 2 1/4
put back together
x > 2 1/4 and x ≤4
2 1/4 < x ≤ 4
Answer:
2.25<x≤4
Step-by-step explanation:
12x−39≤9 ⇒ 12x≤ 48 ⇒ x≤4
−4x+3<−6 ⇒ -4x < -9 ⇒ x> 9/4= 2.25
2.25<x≤4
or
x= (2.25, 4]
The following data points represent the number of hours each of the staff members at Daniel's Department Store slept on Thanksgiving night.
Sort the data from least to greatest.
Find the interquartile range (IQR) of the data set.
Answer:
3 hours
data from least to Greatest:
2.6, 3 , 4.9 , 5 , 5 , 6 , 6 , 7.9 , 8 , 8.2
Step-by-step explanation:
I got it from Khan Academy
The interquartile range (IQR) of the data set is 3.
The given data set is 5, 8.2, 6, 7.9, 5, 2.6, 3, 4.9, 6 and 8.
We need to find the interquartile range (IQR) of the data set.
How to find the interquartile range (IQR) of the data set?To find the interquartile range (IQR), first, find the median (middle value) of the lower and upper half of the data. These values are quartile 1 (Q1) and quartile 3 (Q3). The IQR is the difference between Q3 and Q1.
Now, the order of data from least to greatest is 2.6, 3, 4.9, 5, 5, 6, 6, 7.9, 8, 8.2.
Q1=4.9 and Q3=7.9
So, IQR=Q3-Q1
=7.9-4.9=3
Therefore, the interquartile range (IQR) of the data set is 3.
To learn more about the interquartile range visit:
https://brainly.com/question/4135956.
#SPJ2
A train goes at a constant speed. If it covers 150 miles in 2 1 2 hours,
d
How long would it take for that train to cover 100 miles?
Answer:
x = 1 2/3 hours
Step-by-step explanation:
We can use ratios to solve
150 miles 100 miles
---------------- = ---------------
2.5 hours x hours
Using cross products
150x = 2.5*100
divide each side by 150
150x/150 = 250/150
x = 1 2/3 hours
NEED ANSWER FASSTTT
In a right triangle PQR , angle P is 40 degrees. If we decrease 10% of angle P, what will the percent change in angle R?
Answer:
here you go!
Step-by-step explanation:
The 30°-60°-90° refers to the angle measurements in degrees of this type of special right triangle. In this type of right triangle, the sides corresponding to the angles 30°-60°-90° follow a ratio of 1:√ 3:2.
PLS HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
42
Step-by-step explanation:
Set the numbers in order from least to greatest, then find the one in the middle, which will be the median.
19, 23, 42, 56, 67
42 is in the middle, so it is the median.
What is the sum? 2/x^2+4/x^2
Answer:
\frac{2}{ x^{2} } + \frac{4}{ x^{2} } = \frac{2+4}{ x^{2}}= \frac{6}{ x^{2} }
Step-by-step explanation:
When we add two expression in fraction we take Least common multiple of two expression in the denominator
Here we have expression
Now, we write a common denominator
rewrite the expression
Now, we combine the numerator 2+4 is equal to 6
So, we will get = \frac{2}{x^{2}}+ \frac{4}{x^{2}} =\frac{6}{x^{2} }
Hope this helps!
The car my mom drives told her that she only has 5% of her gas tank before she runs out. If I know her tank holds 20 gallons of gas, how many gallons of gas does she have?
Answer:
1 gallon
Step-by-step explanation:
Enter an algebraic expression to model the given context. Give your answer in simplest form.
The principal amount P originally deposited in a bank account plus 0.6% interest
The algebraic expression is .
Answer:
p=0.006=1.006
Step-by-step explanation:
Google....
Kevin made 12 5/6 bags of popcorn for a movie night with some friends. Together they ate 7 1/6 bags of it. How much popcorn was left?
Write your answer as a fraction or as a whole or mixed number.
Answer:
5 ⁴/6
Step-by-step explanation:
12⅚ - 7⅙ = 5 ⁴/6
12 - 7 = 5
⅚. -. ⅙ = ⁴/6
HOPE THIS HELPS! (:
4/6 is a fraction, it just looks funky
Avery had $25.38 in her wallet. If she bought lunch with 9 1/2 dollars from her wallet, how much money did she have in her wallet after lunchA.
$16.38
B.
$14.88
C.
$15.88
D.
$16.18
Answer:
C. $15.88
Step-by-step explanation:
$25.38-$9.50=$15.88
given that 7x+50=22 find x
The value of X is -4
please see the attached picture for full solution
Hope it helps
Good luck on your assignment
Answer:
x = - 4
Step-by-step explanation:
7x + 50 = 22
7x = 22 - 50
7x = - 28
x = - 28 : 7
x = - 4
Which set of ordered pairs is a function?
Answer:the answer is {( -5,1),(-3,2),(-1,3),(1,4),(3,5)}
Step-by-step explanation: The x should not repeat
Answer:
1st 1
Step-by-step explanation:
What if the x repeats negative?
Simon used a probability simulator to pull 3 colored marbles from a bag and flip a coin 50 time
Color of Marble Number of Times Rolled
Blue
15
Green
19
Yellow
16
Heads Tails
26 24
Using Simon's simulation, what is the probability of pulling a blue marble and the coin landing
39
50
Answer:
360/2500
Step-by-step explanation:
the blue marble is 15 times out of 50 = 15/50 reduces to 3/10
landing on tails is 24 out of 50 = 24/50 reduces to 12/25
to find the probability of both multiply together:
3/10 x 12/25 = 3 x 12 / 10 x 25 = 36/250
if you multiplied the numerator and denominator by 10 you get 360/2500.
the answer is 360/2500
Answer:
360/2500
Step-by-step explanation:
Can someone please help me out with this
Answer:
the answer is c
Step-by-step explanation: