Answer:
170°Step-by-step explanation:
∠WYX is the inscribed angle and equal to half of the intercepted arc WX
mWX = 2m∠WYX = 2(42x + 1) = 84x + 2Sum of arc measures add to 360°:
29x - 1 + 65x + 3 + 84x + 2 = 360178x + 4 = 360178x = 356x = 2Plug in the value of x and find measure of the arc WX:
mWX = 84*2 + 2 = 170°Out of 1500 students at a school 85% made grade check. How many students passed grade check?
Answer:
1275
Step-by-step explanation:
What fact will help you to find the measure of angles B and C in the diagram shown?
A) An equilateral triangle has 3 congruent angles.
B)
The height of an isosceles triangle bisects the base.
C) The base angles of an isosceles triangle are congruent.
D)
The midsegment of an isosceles triangle is parallel to the base
Answer:
The Answer is C
Step-by-step explanation:
Look at B and C you can see that they have a line on each angle. Also, know that isosceles have two congruent sides. So when looking at this triangle we can infer that C is our best bet.
What is the area with the length of 5/8 ft and a width of 4/9 ft
Answer:
[tex]area \: = length \times width \\ = \frac{5}{8} \times \frac{4}{9} \\ = \frac{20}{72} \\ = \frac{10}{36} {ft}^{2} [/tex]
Hope this helps youCan I have the brainliest please?An algebra class has 8 students and 8 desks. For the sake of variety, students change the seating arrangement each day. How many days must pass before the class must repeat a seating arrangement?
Suppose the desks are arranged in rows of 4. How many seating arrangements are there that put Larry, Moe, Curly, and Shemp in the front seats ?
What is the probability that Larry, Moe, Curly and Shemp are sitting in the front seats?
Answer:
.0025%
Step-by-step explanation:
If the measure of angle 3 is 60 degrees. What is the measure of angle 5? Why?
Miguel drives 200 meters up a hill that makes an angle of 7 degrees with the horizontal ground. To the nearest tenth of a meter, what horizontal distance has he covered? (Only round your answer once)
Answer:
Step-by-step explanation:
The hypotenuse is 200 meters.
The angle making the ground and the Hypotenuse is 7 degrees.
The trig relationship needed is the cosine.
Cos(7) = x / 200 Multiply both sides by 200
200*cos(7) = x
200* 0.9925 = x
x = 198.51
The calculator held the actual answer of cos(7)
The area of a rectangle is x^2-6x-16. If the width is x+2, what is the length?
Answer:
8
Step-by-step explanation:
At the craft store, Janice bought a bag of green and yellow marbles. She received 14 green marbles and 11 yellow marbles. What percentage of the marbles were green?
Answer: 56%
Step-by-step explanation:
Since Janice bought a bag of green and yellow marbles and she received 14 green marbles and 11 yellow marbles, the total number of marbles will be:
= 14 + 11 = 25 marbles
Number of Yellow marbles = 11
Number of Green marbles = 14
Total number of marbles = 25
The percentage of the marbles that were green will be:
= Number of Green marbles / Total marbles × 100
= 14/25 × 100
= 14 × 4
= 56%
in a test, a hybrid car drove 4952 yards on 1 cup of gasoline. What is this rate in miles per gallon ?
Answer:45
Step-by-step explanation: There’s 16 cups in a gallon and the car goes 4952 yards per cup. You have to multiply the equivalency of a gallon by the yards to get your total distance in yards. Then, you would have to divide your total in yards (79,232) by the yards in a mile (1760). Your ratio would be around 45 miles per gallon.
Find the Perimeter and Area of the rhombus.
PLEASE HELP ASAP ANSWER THIS QUESTION AND I WILL GIVE BRAINLIEST!! NO LINKS PLS
Answer:
3. The ages of people eating in a family restaurant. The ages of people who watch football.
Step-by-step explanation:
Hope this helps<D
It creates a gap because there's a restaurant but then there's age of people who watches football.
I need halp PLSSSSS I’m confused
Answer:
the answer is C (18:30)
Step-by-step explanation:
Each set of ratio in the table in simplest form is 3:5, and so is C.
6×3=18
6×5=30
So, 18:30 in simplest form is 3:5
Hope this helps!
Which of the following phrases are inequalities?
Answer:
B, C, and D
Step-by-step explanation:
They have an either a less than sign ( < ) or a greater than sign ( > ).
Which measure represents the volume of the semi-truck trailer shown below? performance maters
Answer:
The answer is 5,512.
Step-by-step explanation:
Multiply 53 times 13 times 8
Answer:
kbjlhbkhhhiljb jkbhiphouhkvguohyuhlj vguhbkhuobjk
Step-by-step explanation:
9.
x, y and z are three different numbers.
x + y + z = 100
The mean of x, and y is 40.
The mean of y and z is 35.
9.
x, y and z are three different numbers.
x + y + z = 100
The mean of x, and y is 40.
The mean of y and z is 35.
the means of x, y is that like similar to coordinator
Tom has a cube, a rectangular prism,and a traiangular prism. Which of his shapes has MORE than 6 verticles
If the point (a, b) is
located in Quadrant I, in which Quadrant is
the point (a, -b) located?
Answer:
Quadrant IV
Step-by-step explanation:
In Quadrant I the numbers are both positive.
In Quadrant II the number on the x-axis is negative while the number on the y-axis is positive.
In Quadrant III both numbers are negative.
In Quadrant IV the number on the x-axis in positive while the number on the y-axis is negative.
Since your plot point was (a, -b), the number in the y-axis is negative meaning it's located in Quadrant IV.
set up proportion and solve:
3 packages of blueberries cost $9. How many packages can you buy for $18?
Answer:
3/9=3
3*18=54
you can buy 54 packages
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
3/9=x/18
3/9=1/3
so 1/3=x/18
cross product
3*x=1*18
3x=18
x=18/3
x=6
Pilar used five reusable shopping bags on a recent purchase she made at a grocery store. Each bag decreased the amount she spent by 15 cents. What was the change to the amount Pilar spent at the grocery store by using the reusable bags?
Answer:
-25 is the correct answer
Step-by-step explanation:
hope this helps:)
Help please thanks bye
Answer:
I got 51 cm^3
Step-by-step explanation:
Hope this helps you, Im in a rush though but if you need an explanation just let me know
Grandma Gertrude's Chocolates, a family owned business, has an opportunity to supply its product for distribution through a large coffee house chain. However, the coffee house chain has certain specifications regarding cacao content as it wishes to advertise the health benefits (antioxidants) of the chocolate products it sells. In order to determine the mean % cacao in its dark chocolate products, quality inspectors sample 36 pieces. They find a sample mean of 55% with a standard deviation of 4%. The correct value of t* to construct a 90% confidence interval for the true mean % cacao is ________.
Answer:
t-value = 1.690
Step-by-step explanation:
We are given;
Sample size; n = 36
DF = n - 1
DF = 36 - 1
DF = 35
Confidence level = 90%
However, from the first table I attached, we see that the critical significance level of a 90% Confidence level is 0.05
Thus, in the second table, looking at a DF of 35 and significance level of 0.05, we have a critical t-value = 1.690
What's the value of
[tex] \sqrt{25 \times 1} [/tex]
Answer:
5
Step-by-step explanation:
[tex]\sqrt{25*1}= \sqrt{25}[/tex]
[tex]\sqrt{25}=5[/tex]
Square root of 25 is 5, because 5x5=25.
Mhanifa please help im almost done!!
Answer:
Q 1Sum of interior angles of a pentagon:
4x + 60 = 180(5 - 2)4x + 60 = 5404x = 480x = 120Q 6Midsegment is half of the sum of the bases:
(2n - 2 + 4n + 6)/2 = n + 12(6n + 4)/2 = n + 123n + 2 = n + 122n = 10n = 5Midsegment is:
5 + 12 = 17Correct choice is D
Q 3m∠1 = 90 as diagonals are perpendicularm∠2 = 41 as alternate interior angles∠3 is complementary with ∠2:
m∠3 = 90 - 41 = 49None of the choices is correct
Find the slope of a line that passes through the given pair of points: (-3 , -1) and ( 2 , -1) .
Answer:
m=0
Step-by-step explanation:
m=y2-y1/x2-x1
m=-1-(-1)/2-(-3)
m=-1+1/2+3
m=0/5
m=0
GIVING BRAINLIEST !!!
Which images below are scalene triangles?
Triangles A and D
Triangles B and D
Triangles A and C
Triangles C and D
Answer:
c and d
Step-by-step explanation:
.............. just for filling 20 characters
Answer:C AND D
Step-by-step explanation:
What is the period of the function?
1.π
2.2π
3. 3π
4. 4π
Answer:
Period is for a complete oscillation
[tex]period = 4\pi[/tex]
Please Help and NO LINKS PLEASE
Three times the sum of two numbers is 15. One of the numbers is 9 more than one-third of the other number.
a. How can you use a system of equations to find the two numbers?
b. What are the two numbers? Show your work.
Answer:
8, - 3
Step-by-step explanation:
one number is x, the other is y
x = 1/3y + 9
=> (1/3y + 9 + y) × 3 = 15
=> y + 27 + 3y = 15
=> 4y = 15 - 27
=> 4y = - 12
=> y = - 3
x = 1/3(- 3) + 9 = 8
here is the question again
Answer:
2
Step-by-step explanation:
f(12)
x=12-2 =10
10/5=2
Mara and Jonathan each created a sequence of numbers using a rule. Both sequences start with 0 as the first number. Mara’s rule is “add 3,” and Jonathan’s rule is “add 5.” Which statement about their sequences is true?
Answer:
Both can be true irrespective of the common difference.
Sammy's mother asked him to buy some aspirin at the supermarket. There were two different
sizes of aspirin bottles, and Sammy was not sure which one to buy. The bottle with 150 tablets
cost $7.50. The bottle with 50 tablets cost $3.00. Sammy used proportions to make his decision.
1. The bottle with 150 tablets
2. The bottle with 50 tablets
3. Both bottles work out the same