Answer:
∠ GHI = 40°
Step-by-step explanation:
The inscribed angle GHI is half the measure of the intercepted arc GI, thus
∠ GHI = 0.5 × 80° = 40°
The measure of the ∠GHI is 40°.
What is an Inscribed Angle?An inscribed angle is the angle that an arc at any point on the circle subtends.
From the Inscribed angle theorem:
A circle's inscribed angle is half of the central angle that subtends the same arc on the circle, according to the inscribed angle theorem.
That means,
The measure of the ∠GHI
= the measure of the arc GI /2
= 80°/2
The measure of the ∠GHI = 40°
Therefore, the measure of center angle is 40°.
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Cole buys nine movie tickets. adult tickets cost $13 and children’s tickets cost $7.50. if he spent a total of $78.50. How many children tickets did he buy?
Answer:
7 children tickets
Step-by-step explanation:
what i did is 7.5 times 9 which gave me none
then i did 7.5 times 8 which also is none
then lastly id di 7.5 times 7 plus 13 times 2 which gives me 78.50
Answer:
You would need 7 children tickets
Step-by-step explanation:
Now please make me brainliest
What is the percent of change in the cost of a DVD set that originally sold for$69.99 and is now on sale for $44.99? Round your answer to the nearest whole number.
Answer: 36%; yes, the % change is equal to the percent discount
Step-by-step explanation:
Initial price = $69.99
Final price = $44.99
change in price = |(final - initial)|
change in price = |(44.99 - 69.99)|
change in price = $25
25/69.99 = x/100
100(25/69.99) = x
100(0.357) = x
35.7% = x
x = 36%
Express the radical using the imaginary unit, i. ± -81 =±
Answer:
+/- 9i
Step-by-step explanation:
+/- sqrt(-81) = +/- sqrt(-1) × sqrt(81)
= +/- 9i
Step-by-step explanation:
Step 1: Find the radical
[tex]\pm\sqrt{-81}[/tex]
[tex]\pm(\sqrt{-1} * \sqrt{81})[/tex]
[tex]\pm i*9[/tex]
[tex]\pm 9i[/tex]
Answer: [tex]\pm 9i[/tex]
The function of f(x) is graphed below. What is the equation of the line that is perpendicular to f(x) and passes through the point (4,-6)
4x + 3y= -2
3x + 4y = -12
4x - 3y = 34
3x - 4y = 36
Answer:
c. 4x – 3y = 34
Step-by-step explanation:
i took the test
Answer:
Its A
Step-by-step explanation:
I put c and it it was wrong :/
Please help! Will give brainliest, thanks and more points.
Look at the picture.
Answer:
1182
Step-by-step explanation:
(8x 8x 6)/2= 192
(11x 9x 10)= 990
Answer:
1182
Step-by-step explanation:
Natalia has 48 tiles. Write a factor pair for the number 48.
Answer:
(12,4)
Step-by-step explanation:
Answer:
A factor Pair is like 5x5=25
So one for this would be 4x12=48
Determine if b = -3 is a solution to 4b - 6 = -18. Be sure to show all of your work.
Given b equals -3, determine if it is a solution to 4b - 6 = - 18.
So, we have our given which is b = -3, and we are asked to determine if it a solution to the above equation.
To do this, we can plug -3 in for b and see if it works out.
Work:
Plug in -3 for b.
4(-3) - 6 = - 18
-12 - 6 = -18
-12 - 6 = - 18
Thus, b = -3 is a viable solution for the equation of 4b - 6 = -18.
Jason and his friend are playing a game with a spinner that has four sections: black, white,pink, and blue. They record their results in this table. Match the relative frequencies to the correct outcomes.
Answer:
the relative frequency of the spinner landing on black - 0.28
the relative frequency of the spinner landing on white - 0.22
the relative frequency of the spinner landing on pink - 0.24
the relative frequency of the spinner landing on blue - 0.26
Step-by-step explanation:
hope this helps!:)
Use sigma notation to represent the sum of the first six terms of the following sequence: −10, −13, −16, …
Answer:
c
Step-by-step explanation:
i took the test and got it right so... and do you have Mr. Hoffman
The sum of the first six terms of the following sequence is ∑(from i=1 to 6) (-10 - 3(i-1)), the correct option is A.
What is the sum of terms of a geometric sequence?Lets suppose its initial term is f=a , multiplication factor is r
and let it has total n terms, then, its sum of a geometric sequence is given as:
[tex]S_n = \dfrac{a(r^n-1)}{r-1}[/tex]
(sum till nth term)
We are given that;
The sequence; −10, −13, −16, …
Now,
The given sequence is an arithmetic sequence with first term (a1) = -10 and common difference (d) = -3.
Using this formula, we can find the first six terms of the sequence as follows:
a1 = -10
a2 = -10 + (-3) = -13
a3 = -10 + 2(-3) = -16
a4 = -10 + 3(-3) = -19
a5 = -10 + 4(-3) = -22
a6 = -10 + 5(-3) = -25
We can represent the sum of the first six terms using sigma notation as:
∑(from i=1 to 6) ai = (-10) + (-13) + (-16) + (-19) + (-22) + (-25) = -105
The sum of the first six terms of the given sequence is -105.
Using sigma notation, we can write this as:
∑(from i=1 to 6) (-10 - 3(i-1)) = -105
Therefore, by the geometric sequence the answer will be ∑(from i=1 to 6) (-10 - 3(i-1)).
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Choose the correct word(s) that completes each sentence. PLS HELP BEST GETS BRAINLESST
Answer:
meter and then gallon
Step-by-step explanation:
i hope this helps :)
Answer:
meter and gallon
Step-by-step explanation:
I’m not really sure how to do these problems.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Match the verbal expression (term) with its algebraic expression (definition).
Match Term Definition
Four less than an unknown value A) b + 4
Quotient of a variable and four B) a4
Some number to the power of four C) y − 4
Four times an unknown value D) 4x
Four more than some number E) z ÷ 4
Answer:
Four less than a unknown variable- C) y-4
Quotient of a variable and four- E) z÷4
some number to the power of four- B) a^4
Four times an unknown value- D) 4x
Four more than some number- A) B+4
Step-by-step explanation:
The final answers are:
Four less than an unknown value C) y-4
Quotient of a variable and four E) Z/4
Some number to the power of four B) a⁴
Four times an unknown value D) 4x
Four more than some number C) b+4
What is Algebraic expression?An algebraic expression (or) a variable expression is a combination of terms by the operations such as addition, subtraction, multiplication, division, etc.
Let's analyze each statement separately:
- Four less than an unknown value --> this means that we have to subtract 4 to an unknown value. Calling the unknown value, it means we have to write y-4
- Quotient of a variable and four --> this means we have to divide a variable by 4. Calling the unknown variable, it means we have to write
z/4
- Some number to the power of four --> this means that we have to write the power of a number, in the form , where m in this case is equal to 4. Calling the unknown number, it means we have to write a⁴
- Four times an unknown value --> this means that we have to multiply an unknown value by 4. Calling our unknown values, we have to write 4x
- Four more than some number --> this means we have to add 4 to an unknown number. Calling the unknown number, it means we have to write b + 4
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40 PTS
HELP ASAP BRAINLEST FOR BEST ANSWER!
Answer:
3 and 8
Step-by-step explanation:
3 +8 is 11
and 3 times 8 is 24
Answer:
C: 3 and 8
Step-by-step explanation:
3+8=11
3*8=24
I hope I helped you! If I am correct, may I please get marked as brainiest? Thanks!
geometry angles!!!
Answer:
25) x = 18 26) x = 50
Step-by-step explanation:
25) 108 + 4x = 180
108 + 4x = 180
-108 -108
4x = 72
x = 18
26)
101 + (x + 29) = 180
101 + 29 + x = 180
130 + x = 180
-130 -130
x = 50
Meera has been visiting banks all day trying to find the best compound interest rate for her savings account. The banks have decided that instead of telling her their rate, they are going to give her the equation that will calculate her current balance after t years. Below are the equations each bank gave to Meera, where f(t) is the balance after t years and P is the principal amount to be placed in the savings account. Select the equation of the bank that has the greatest compound interest rate. Select one:
A. f(t) = P(1.07)t
B. f(t)= P(1.03)2t
C. f(t) = P(1.02)4t
D. f(t) = P(0.90)t
Answer: C.
f(t) = P(1.02)4t
Step-by-step explanation:
f(t) = P(1.02)4t will have the greatest compound interest because the interest is on quarterly bases with an increment of 1.02 and the rate of 8%
Note : 8/100 × 1/4 = 0.02
There is no increment in D and A is yearly based. Option C is for 6 month.
FIND THE VOLUME STEP BY STEP
Answer:
396 [tex]ft^{3}[/tex]
Step-by-step explanation:
Okay, so first we will find the triangle area.
9 * 8 = 72/2 = 36.
Now multiply this by 11 (the width of the prism)
36 * 11 = 396 [tex]ft^{3}[/tex]
I arranged my books so that I had the same number of books on each of my 4 shelves. If each shelf has 16 books on it, how many books do I have in all? *
Answer:
64 books
Step-by-step explanation:
Answer:
64
Step-by-step explanation:
16 bookslf times 4 shelves = 64 books total
Which of the following is
NOT a statistical question?
A.How many chocolates are
defect- free at a factory, each
day this month?
B. How many customers start a
new cell phone plan each day
after a sale starts?
C.How much media do American
consumers watch each day?
D.What is the legal age of
voting in Alabama?
Answer:
D
Step-by-step explanation:
There is not a variety of answers like the other options.
Hope this helps!!! PLZ MARK BRAINLIEST!!!
solve for x and y......................
Answer:
x is about 10.39, y is about 20.78
Step-by-step explanation:
15)
[tex]\tan 30=\dfrac{x}{18}\\x=18 \cdot \tan 30\approx 10.39\\\cos 30 =\dfrac{18}{y}\\y=\dfrac{18}{\cos 30}\approx 20.78[/tex]
Answer:
x=6√3
y=12√3
Step-by-step explanation:
This is a 30 60 90 triangle.
The side opposite from the angle 60 is x√3, which makes 18=x√3, which eventually solves to x=6√3
The side opposite from the 90 degree angle is 2x, so multiply 6√3 by 2, which is 12√3, making y equal 12√3
I hope this helps :)
HELP ASAP THX!!!!!!!!!
Answer:
the answer is
is 6 I think
Which of these numbers is between 2 and 3 on the number line?
A. – 4
B. 3
O c.-2
D. - 5
3
Step-by-step explanation:
it is the only positive no. to exist in the spam
Answer:
B. 3
Step-by-step explanation:
If there are inclusion points on the numberline, then 3 is the only viable choice, as the only 2 whole numbers that can work is 2 & 3. If there is no inclusion, then none, as it will have to be a decimal (or fraction) between 2 & 3.
CAN SOME ONE HELP ME PLZZZ IM STRUGGLEING ON MY EDGE
Answer:
x+9/x+1
Step-by-step explanation:
Since the denominator is the same, just add the numerator while keeping the denominator the same.
what is 1/4 + 1/2 plzzz help
Answer:
[tex]\frac{3}{4}[/tex]
Step-by-step explanation:
Make [tex]\frac{1}{2}[/tex] into [tex]\frac{2}{4}[/tex] because you need a common denominator.
[tex]\frac{1}{4} +\frac{2}{4} =\frac{3}{4}[/tex]
Answer:
3/4
Step-by-step explanation:
Choose equation that best matches the table of x- and y- values
Answer:
y = x / 2 + 4
Step-by-step explanation:
Just plug the numbers in.
The answer is y = x / 2 + 4
Answer:
Step-by-step explanation:
it is y= 1/2 +4
Tiara's aunt gave her $200 as a high school graduation gift to help her pay for her on-campus meals when she begins college in the fall. Each trip to the dining hall will costTiara $6.50.
The function b(x) = 200 -6.50x represents the remaining balance of Tiara's gift when she makes x trips to the dining hall.
Which of the following is NOT a possible
solution?
a. (4, 174)
b. (13, 115.50)
c. (27, 24.50)
d. (32, -8)
D is not a possible solution.
4) The sum of two numbers is 39. Their
difference is 21. What are the two numbers?
Answer:
30 and 9
Step-by-step explanation:
x+y=39 , x-y=21
Solve for x:
x+y=39 , x-y=21
x= 30
Substitute x with 30:
(30)+y=39 , (30)-y=21
Solve for y:
y=9
Find the mean absolute deviation (MAD) of the data in the dot plot below.
Answer: The MAD is 1.6
Step-by-step explanation:To find the mean absolute deviation of the data, start by finding the mean of the data set. Find the sum of the data values, and divide the sum by the number of data values. Find the absolute value of the difference between each data value and the mean: |data value – mean|.
QUICK!!!
SOLVE THIS PROBLEM!!!
2-6(-5t+1)
Answer:
30t−4
Step-by-step explanation:
2−6(−5t+1)
Distribute:
=2+(−6)(−5t)+(−6)(1)
=2+30t+−6
Combine Like Terms:
=2+30t+−6
=(30t)+(2+−6)
=30t+−4
Look at the attached picture
Hope it will help you
Good luck on your assignment
What's the smallest possible 8-digit number that has all different digits ?
Answer:
10000000
Step-by-step explanation:
Answer:
01234567
Step-by-step explanation:
It is the smallest number that I can think of that has all different digits and 8 digits. Stay safe and have a wonderful day! Peace! ✌
Find the minimum value of the parabola y = x2 + 4x.
Answer:
(-2,-4)
Step-by-step explanation: