Answer:
the third one
Step-by-step explanation:
Use the diagram to find the value of the following. what is the value of x.
Angle A-
Angle B -
Angle C-
Answer:
x=29 angle a=63 Ang b=46 and c=71
Step-by-step explanation:
2x+5+x+17+3x-16=180 (sum of angles in triangles)
value of x is 29 substitute it in angle a b c
a=2*29+5
=63
b=29+17 = 46
c=3*29-16 = 71
Please break down how to do these pls
The value of given expressions is -4\(x^{-2}\) + 3\(y^{0}\) = 19 and 2\(x^{0}\)\(y^{-2}\) = 0.08
Simplifying an equation is simply another way of saying solving a math problem. When you simplify a phrase, you are attempting to write it in the simplest way feasible. In conclusion, there should be no more adding, subtracting, multiplying, or dividing to do.
Given expression 1. -4\(x^{-2}\) + 3\(y^{0}\) 2. 2\(x^{0}\)\(y^{-2}\)
Expression for x =2 and y=5
-4x-2 + 3y0
= -4(2)-2 + 3(5)0
= 16+3
=19
Now
2x0y-2
= 2(2)0x(5)-2
= 2 x (1/25)
= 2 x 0.04
= 0.08
Therefore the value of given expressions is -4\(x^{-2}\) + 3\(y^{0}\) = 19 and 2\(x^{0}\)\(y^{-2}\) = 0.08
To learn more about simplification visit
https://brainly.com/question/4356706
#SPJ1
d) A shopkeeper bought two radios for Rs 6,000. He sold one of them at a profit of 20℅
and the other at a loss of 10%. If he gained 2% on his total outlay, at what
he buy each radio?
Answer:
2400 and 3600
Step-by-step explanation:
Radio 1 cost = x
Radio 2 cost= 6000- x
x*1.2+(6000-x)*0.9= 6000*1.021.2x-0.9x+5400=61200.3x= 6120-54000.3x= 720x=720/0.3x= 24006000- x= 3600
Time Remaining
Return
Next
Biologist tagged 700 rabbits in Bryer Lake National Park. At a later date, they found 6 tagged rabbits in a sample of 1800. Estimate
the total number of rabbits in Bryer Lake National Park.
Answer:
210000 rabbitsStep-by-step explanation:
Ratio of tagged to non-tagged is:
6 : 1800 = 1 : 300This is 300 non-tagged per 1 tagged
Since there are 700 tagged rabbits, the estimated number is:
700*300 = 210000Based on the illustration, what is the relationship between angle 1 and angle 3?
1. They are complementary.
2. They are congruent angles.
3. They are supplementary.
4. They form a right angle.
Answer: 2. They are congruent angles.
Step-by-step explanation:
Angle 1 and angle 3 are vertical angles. In other words, they are "opposite" each other.
Vertical angle pairs are congruent angles, meaning the answer to this question is;
2. They are congruent angles.
Answer: They are congruent angles.
Step-by-step explanation: Complementary means the two angles equal 90°, supplementary angles are next to each other and equal 180° together, and it's obviously not a right angle, (angle that equals 90°) so we know they are congruent angles (this means that they are the same)
hope this helps!
please give brainliest!
If x = 2, y = 3 and z = -5, find the value of square root of x + y squared + z squared
The value of square root of x + y squared + z squared is 30
How to solve algebra?x = 2, y = 3 and z = -5
\(( \sqrt{x + y} )^{2} + z ^{2} \)
substitute the value of x, y and z
\( = ( \sqrt{2 + 3} )^{2} + - 5 ^{2} \)
simplify the square root and square
\( = (2 + 3) + 25\)
\( = 5 + 25\)
\( = 30\)
Ultimately, x + y squared + z squared is 30
Read more on algebra:
https://brainly.com/question/4344214
#SPJ1
Solve
Plsss helpppppp
Answer:
∠L = 51°
Hope this helps!
Step-by-step explanation:
Alternate exterior angles theorem
Sally was driving her own car and collided with a pick-up truck. Sally sustained $150,000 in injuries and her passenger sustained $1,000 in injuries. If her coverage was 100/300/50, what are the total medical expenses the insurance company would pay for this accident?
The insurance company would pay a total of $101,000 for the medical expenses resulting from the accident.
In this scenario, Sally's car insurance policy has coverage limits of 100/300/50. These numbers represent the maximum amount the insurance company will pay for different types of damages in an accident. Let's break down what these numbers mean in the context of the collision.
The first number, 100, represents the maximum amount (in thousands of dollars) that Sally's insurance company will pay for bodily injury per person. Since Sally sustained $150,000 in injuries and her passenger sustained $1,000 in injuries, the insurance company will cover Sally's medical expenses up to the policy limit, which is $100,000.
The second number, 300, represents the maximum amount (in thousands of dollars) the insurance company will pay for bodily injury per accident. In this case, both Sally and her passenger were injured, so the insurance company will cover their combined medical expenses up to the policy limit, which is $300,000.
The third number, 50, represents the maximum amount (in thousands of dollars) the insurance company will pay for property damage per accident. However, since the question only mentions injuries and not property damage, we can disregard this number for now.
Therefore, the total medical expenses the insurance company would pay for this accident would be $100,000 for Sally's injuries and $1,000 for her passenger's injuries, totaling $101,000.
To learn more about insurance
https://brainly.com/question/989103
#SPJ8
Find the slope of the line (-4,4) (-3,-2)
Shawn gets an allowance of $5 every other Sunday for doing chores. He likes to stop on his way home from school and buy a healthy snack. His favorite treat costs $0.65.
How many of these snacks can Shawn afford every two weeks? After buying as many of these snacks with his $5 as possible, Shawn puts his left-over allowance in his piggy bank. He is saving to buy a new calculator. The model he wants costs $8.95. (It performs integer division and operations with fractions!) How many weeks will it take Shawn to save enough for the calculator?
Answer: Shawn can 7 of these snacks. The total comes out to be $4.55. So he will have 45 cents left over to save for his calculator. It will take 40 weeks to get $8.95 for Shawn's calulator. .45 x 20 = $9.00 And he will have 5 cents left over.
By taking the correspondent quotient, we will see that in 2 weeks he can buy 15 snacks.
How many snacks can he buy in 2 weeks?
Shawn gets $5 per week, then in 2 weeks, he gets a total of $10.
Each snack costs $0.65, then the number of snacks that he can buy with $10 is:
N = $10/$0.65 = 15.4
Rounding to the next whole number, we get 15.
The remaining money (in 2 weeks) is:
$10 - 15*$0.65 = $0.25
So, if he wants to save $8.95, he must save for:
$8.95/$0.25 = 35.8 = 36 pairs of weeks.
If you want to learn more about quotients you can read:
https://brainly.com/question/8952483
#SPJ2
what is the solution 5=x+3
Answer:
x = 2
Step-by-step explanation:
2 + 3 = 5
.jh ip i pk ih ih i i pi ih ih hjk i i ihh k k
Answer:
k k hhi i i kjh hi hi pi i i hi hi kp i pi hj
The following is a list of shoe sizes for a group of 13 people.
4.5, 9.5, 8, 6.5, 10, 7, 8.5, 6, 7.5, 9, 6, 7, 11
Which of the following box plots best represents the numerical data?
A box plot using a number line from 3 to 12.25 with tick marks every one-fourth unit. The box extends from 6.25 to 9.25 on the number line. A line in the box is at 7.5. The lines outside the box end at 4.5 and 11. The graph is titled Shoe Sizes, and the line is labeled Size of Shoe.
A box plot using a number line from 3 to 11.25 with tick marks every one-fourth unit. The box extends from 6.25 to 8.75 on the number line. A line in the box is at 7.25. The lines outside the box end at 4.5 and 10. The graph is titled Shoe Sizes, and the line is labeled Size of Shoe.
A box plot using a number line from 3 to 13 with tick marks every one-half unit. The box extends from 6.5 to 9 on the number line. A line in the box is at 7.5. The lines outside the box end at 4.5 and 12. The graph is titled Shoe Sizes, and the line is labeled Size of Shoe.
A box plot using a number line from 3 to 12.5 with tick marks every one-fourth unit. The box extends from 6.25 to 8.75 on the number line. A line in the box is at 7.5. The lines outside the box end at 4.5 and 10.5. The graph is titled Shoe Sizes, and the line is labeled Size of Shoe.
The box plot that best represents the numerical data is: A. A box plot using a number line from 3 to 12.25 with tick marks every one-fourth unit. The box extends from 6.25 to 9.25 on the number line. A line in the box is at 7.5. The lines outside the box end at 4.5 and 11. The graph is titled Shoe Sizes, and the line is labeled Size of Shoe.
How to complete the five number summary of a data set?In order to determine the five-number summary for the survey, we would arrange the data set in an ascending order:
4.5,6,6,6.5,7,7,7.5,8,8.5,9,9.5,10,11
Based on the information provided about the list of shoe sizes for a group of 13 people, we would use a graphical method (box plot) to determine the five-number summary for the given data set as follows:
Minimum (Min) = 4.5.
First quartile (Q₁) = 6.25.
Median (Med) = 7.5.
Third quartile (Q₃) = 9.25.
Maximum (Max) = 11.
Read more on boxplot here: brainly.com/question/29648407
#SPJ1
the opposite sides of a parallelogram are ? congruent
A: always
b: sometimes
c: never
100 POINTS !!
PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.
Answer: 8.99mm
Step-by-step explanation:
a^2 + b^2 = c^2
Answer:
a2 + b2 = c2
9
Hope this helps!
--Applepi101
Which translation moves a triangle 6 units to the right and 3 units down?
(x,y) → (x+ 6,y - 3)
(х,y) →(x - 6, y + 3)
(x,y) → (x-3,y+ 6)
Answer:
(x,y) → (x+ 6,y - 3)
Step-by-step explanation:
I think you posted this question earlier as well? Basically, x moves left and right, while y moves down and up. Therefore, if you wanted to move 3 units down, you would use y-3.
The mapping diagram represents a relation where x represents the independent variable and y represents the dependent variable.
Is the relation a function? Explain.
O Yes, because for each input there is exactly one output
Yes, because for each output there is exactly one input
O No, because for each input there is not exactly one output
O No, because for each output there is not exactly one input
To verify if the relation is a function, it must be verified if from each value of x only one arrow departs.
When does a relation represents a function?A relation represents a function when each input value is mapped to a single output value.
In mapping notation, with the arrows, it must be verified if there is no input from which more than one arrow departs.
Missing Information
The problem is incomplete, hence the general procedure to verify if the relation is a function was presented.
More can be learned about relations and functions at brainly.com/question/10283950
#SPJ1
18) Solve for side AC.
A) 1.10
B) 8.24
C) 9.50
70
C
3
B
Step-by-step explanation:
tan0=opp/adj
where opposite =3,adjacent =x,=70
tan 70=3/x
2.7474=3/x
2.7474x=3
divide both sides by 2.7474
x=3/2.7474
x=1.0919
x=1.10 to 1 d.p
Which expression shows a way to find 5 x 1,625?
A. 5 x (1+6+2 +5)
B. 5 x (1 x 6 x 2 x 5)
C. 5 (1,000 + 600 + 20 + 5)
D. 5 % (1,000 x 600 x 20 x 5)
What is the coefficient of the third term in this expression?
n + 1 + 3m + 2k
Answer:
3 ismthe coefficient of 3m
Ana works 25 hours a week at the library. If she is paid $10 an hour, and her net salary each week is $212.50, what percent of her salary is withheld for taxes?
Approximately 17.65% of Ana's salary is withheld for taxes.
To calculate the percentage of Ana's salary that is withheld for taxes, we need to determine the amount of tax withheld and then express it as a percentage of her net salary.
Number of hours worked per week (H) = 25 hours
Hourly wage (W) = $10
Net salary (S) = $212.50
Calculate the total earnings before taxes:
Total earnings = Hours worked * Hourly wage
Total earnings = 25 hours * $10/hour
Total earnings = $250
Determine the amount of tax withheld:
Tax withheld = Total earnings - Net salary
Tax withheld = $250 - $212.50
Tax withheld = $37.50
Calculate the percentage of salary withheld for taxes:
Percentage withheld = (Tax withheld / Net salary) * 100
Percentage withheld = ($37.50 / $212.50) * 100
Percentage withheld ≈ 17.65%
Therefore, approximately 17.65% of Ana's salary is withheld for taxes.
for such more question on percentage
https://brainly.com/question/24877689
#SPJ8
slope of line (-3,-2) and (-1,-5)
Answer:
−3/2
Step-by-step explanation:
Hope this helps
:D
what is this answer in degrees?
cos a tan x + 3 tanx = 0
Answer:
\(x = 0, \pi\)
Step-by-step explanation:
Question:
\(cosatanx+3tanx = 0\)
Factor tanx:
\(tanx(cosa+3) = 0\)
Split apart the equation:
\(tanx = 0\\cosa = -3\)
Solve using the unit circle:
\(x = 0, \pi\)
\(a = [NO--SOLUTION]-- [OUTSIDE--RANGE]\)
Find the price of
a $22 shirt after
a 10% discount
Answer:
19.80
Step-by-step explanation:
Answer:
19.80
Step-by-step explanation:
complete the table for the given rule 30 points
Answer:
7.3
Step-by-step explanation:
Review the experimental question and hypothesis. Which statement best explains why the hypothesis is testable?
Question:
How does the amount of water individuals drink everyday affect the number of facial blemishes they receive every month?
Hypothesis:
If the amount of water people drink everyday affects the concentration of certain hormones in their blood, then increasing the amount of water consumed daily will decrease the number of facial blemishes they receive each month.
The hypothesis includes an explanation and makes a prediction.
The hypothesis is written using an "If …, then …" format.
The hypothesis includes both an independent variable and a dependent variable.
The hypothesis can be used to accurately explain observable facts.
Answer:
Step-by-step explanation:
I think the answer should be that there is an if -- then way the statement is worded. Quite often if then statements are used in this kind of experiment. Beyond that I can't make any comment. I don't know that it truly is testable, but it sounds like it should be.
Answer:
The hypothesis includes an explanation and makes a prediction.
Step-by-step explanation: I took the quiz on primavera and got that answer
Which value of x is a solution of x < -2?
A.
-3
B. -2
C.
-1
D. 0
Answer:
A
Step-by-step explanation:
-3<-2
Austin has two magnets. The shaded parts of the magnets represent the poles.
What will happen if she brings the dark side of magnet P closer to the dark side of magnet Q?
A They will repel each other.They will repel each other.
B Poles of the magnets will change.Poles of the magnets will change.
C Both the magnets will break.Both the magnets will break.
D They will attract each other.
Answer:
D They will attract each other
Good points Please Help!!!
Answer:
X= 8
Step-by-step explanation:
18, 12, 8, ...
Find the 10th term.
Answer:
-24
Step-by-step explanation:
18, 12, 8, 4, 0, -4, -8, -12, -18, -24
You are going down by 4 so by the time you get to the 10th term it will be a negative.