Answer:
A
Step-by-step explanation:
The first image would provide a good counterexample to the statement that all supplementary angles form straight angles.
Which pair of angles form straight angles?A straight angle is also called a 'flat angle'. A straight angle pair is a set of two adjacent angles on a straight line that add up to 180° If ∠A + ∠B = 180°, then ∠A and ∠B form a straight angle pair (linear pair).
What angles are supplementary?Two angles are called supplementary when their measures add up to 180 degrees.
Learn more about supplementary angles here https://brainly.com/question/2046046
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Logan has 600 in a savings account. The interstate is 13% per year and is not compounded. How much interest will he earn in 5 years?
Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.
Answer:After 1 year your savings will be worth: £1,320.25
Interest after 1 year: £120.25
Step-by-step explanation:
Hope this helps!
v = -2 and w = -1. Which one of the expressions is positive?
Answer:
w=-1
Step-by-step explanation:
Answer: None of them. The're both negative.
Work out the size of angle m.
Answer:
78+25+61+55+64=283
360-283=77
180+77=257
guys need help asap plz ill give brainliest to first person that is correct. you put the answer for 1c and 2 below. I just need the answers plz help. AND DONT ANSWER FOR POINTS OR I WILL REPORT YOU. please i beg you i have lost hundreds of points because of people who do that.
Question 1: Consider: y = x squared - 6x + 4
a) Write the equation of the axis of symmetry.
b) Find the coordinates of the vertex. Is it a maximum or minimum?
c) Graph the function.
Question 2) Solve by graphing: x squared + 4x+6 = 0
Question 3) Describe how the graph of each function is related to the graph of f(x) = x squared.
a) g(x) = x squared +3
b) g(x) = -x squared - 1
guys i really need this. for number 1c and 2, can you take a picture of the graph you made if you did. I appreciate all help but try to do as much as you can. plz plz plz plz.
Answer:
Step-by-step explanation:
Vertex = 3,-5
line of symmetry = x = 3
Its a minimum
Answer: maybe a and c
Step-by-step explanation:
Which of the following measurements, in centimeters (cm), could be the lengths of the sides of a trianglo? Select all that apply
Answer:
1
3
6
Step-by-step explanation:
the 2 sides added have to be greater than the hypotunese
You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the box?
What is the decimal expansion for 12
2
3?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me
Answer:
D is the right choice and no you cannot fit the pizza inside the box.
Step-by-step explanation:
D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.
Answer:
I believe the answer is D.
Step-by-step explanation:
a rectangle has an area of 159.1m2 one of the sides is 3.7 in length work out the perimeter of the rectangle/
ps i need this done asap
Answer:
93.4 mSolution,
Area of rectangle = 159.1 m^2
Length of rectangle = 3.7 m
Breadth of rectangle = ?
perimeter of rectangle = ?
Now,
Area of rectangle = 159.1 m^2
or, length * breadth = 159.1
or, 3.7 * breadth = 159.1
or, 3.7 breadth = 159.1
or, breadth = 159.1 / 3.7
breadth = 43 m
Again,
Finding the perimeter of rectangle:
perimeter of rectangle:
= 2 ( length + breadth)
= 2 ( 3.7 + 43 )
= 2 * 46.7
= 93.4 m
Hope this helps...
Good luck on your assignment...
Answer:
Step-by-step explanation:
area of rectangle = l×b
here area = 159.1m^2
lenght = 3.7m
∴ area = l × b
159.1 = 3.7 × b
b = 159.1 / 3.7
= 43 m
Perimeter = 2 ( l + b )
= 2 ( 3.7 + 43 )
= 2 × 46.7
= 93.4 m
Hope this helps
plz mark as brainliest!!!!!
Yumna bought a scooter for RS 48000 and sold it for RS 57000. What was his profit? What was hot profit perrecentage
PLS HELP ASAP 30 PTS
A store sells cooking oil of two different brands in bottles of the same size. The table below and the equation each show the price (y), in dollars, of different number of bottles of oil (x):
Brand A
Number of Bottles, x Price (dollars), y
2 22
3 33
4 44
5 55
Brand B
y = 17x
How many dollars more is the price of 8 bottles of brand B oil than the price of 8 bottles of brand A oil? (5 points)
$5
$6
$28
$48
Hope it helps you :) .....
Can someone plz help me with this one problem plz!!!!
Step-by-step explanation:
Yeah the the answer is yess........
i need help with this question please help me
Answer:
The answer is D.
Step-by-step explanation:
y = mx + b
C = 5/9 (F - 32)
C = 5/9F - 5/9 (32)
Option (D) is correct.
the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there
Answer:
Step-by-step explanation:
To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.
Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.
The sum of the parts in the ratio is 8x + 5x + 2x = 15x.
We know that the total number of fruits is 120. Therefore, we can set up the following equation:
15x = 120
To solve for x, we divide both sides of the equation by 15:
x = 120 / 15
x = 8
Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:
Number of bananas = 2x = 2 * 8 = 16
So, there are 16 bananas in total.
We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.
Which polyhedron can be assembled from this net?
1.) A triangular pyramid
2.) A trapezoidal prism
3.) A rectangular pyramid
4.) A triangular prism
Answer:
4
Step-by-step explanation:
because the base is a triangle
can someone please help me
Answer: 60
Step-by-step explanation: all you have to do is add the sides and the two faces together, then add those results together. Boom. You have the answer.
Which sign makes the statement true?
5.7 x \(10^{2}\) 5,700,000,000,000
Please help me quickly!!
Answer:
<
Step-by-step explanation:
the exponent will tell you how many places u need to move the decimal. 5.7 × 10 to the 2nd power = 570. u moved the decimal 2 places to the right.
Help me please I guess
Root 16=4 and root 49=7
Therefore,4 and 7 are rational as they have terminating decimal expansion.
Therefore,4+7=11 (rational)
\( \sqrt{16} + \sqrt{49} = \boxed{11}\)
THIS IS THE LAST QUESTION PLEASE HELP!! TYSMMMMMMMM
Answer:
The answer I’m pretty sure is C
Step-by-step explanation:
U find the slope for each segment. For example, find the slope for BC. Find the points of B and C. B- (5,6) and C-(6,2). Using the formula of finding the slope, it’s gonna be 6-2/5-6, and as you can see, option A‘s BC is not the same as the one we have, therefore it cannot be Option A. Do the rest the same way.
Before you multiply or divide a fraction by a mixed number, you have to make sure they are both in the same___________?
Answer:
Step-by-step explanation:
form. Meaning you need make both fractions improper
Isabel, Lucas, and Aiden had a challenge to see who could bike the farthest in one day. Isabel biked 6 miles, Lucas biked 4 times as many miles as Aiden and Aiden biked 4 times as many miles as Isabel. How many miles did Lucas bike?
Answer: Lucas biked 96 miles.
Step-by-step explanation:
So, to get the anwser you need to first multiply Isabel’s miles by 4 to get Aiden’s miles so 6 x 4 = 24 miles so next you need to multiply aidens miles by 4 to get how many miles lucas biked which is 96 miles.
PLEASE HELP ME!!
Identify the set of ordered pairs that represents y as a function of x.
A - {(0, −2), (0, −1), (0, 1), (0, 2)}
B - {(0, 0), (1, 1), (1, 1), (3, 3)}
C - {(0, −2), (0, −1), (0, 1), (0, 2)}
D - {(−2, 0), (−1, 0), (1, 0), (2, 0)}
Answer:
I think it's d hopefully it is
(-3)to the 4th power < (-4)to the 3rd power or (-3)to the 4th power > (-4)to the 3rd power or (-3)to the 4th power = (-4)to the 3rd power
Answer:
not sure
Step-by-step explanation:
Ben is 444 times as old as Ishaan. 666 years ago, Ben was 666 times as old as Ishaan.
How old is Ben now? i will give brainly to whoever answers it right!!!
Answer:It means Ishaan is 15 years old now
Step-by-step explanation:Ben is 4 times as old as Ishaan
and
6 years ago , Ben wad 6 times as old as Ishaan
Now
Let's assume that Ishaan is x years old now.
It means age of Ben = 4x
And 6 years ago , ben was 6 times as old as Ishaan
6 years ago , age of Ishaan = x-6
and age of ben = 4x-6
it means
4x-6 = 6(x-6)
4x-6 = 6x-36
add 6 to both sides
4x= 6x -30
Subtract 6x from both sides
-2x = -30
divide both sides by -2
x=15
Answer:
Ben is 60 Ishaan is 15
Step-by-step explanation:
did it
Create an equivalent expression for 1.6 cubed over 1.7 raised to the fourth power all raised to the power of negative seven. 1.6 raised to the fourth power over 1.7 cubed 1.7 raised to the twenty eighth power over 1.6 raised to the twenty first power 1.7 cubed over 1.6 raised to the fourth power 1.6 raised to the twenty first power over 1.7 raised to the twenty eighth power
Answer:
1.7 raised to the twenty eighth power over 1.6 raised to the twenty first power
Step-by-step explanation:
Let's translate the wording to math form:
Worded question is:
1.6 cubed over 1.7 raised to the fourth power all raised to the power of negative seven
Break it down into parts to make it easier to understand
Simplify the above term. When a term with an exponent is raised to another exponent, then the resulting exponent is the product of the two exponents
\(\implies \left(\dfrac{1.6^{3}}{1.7^{4}}\right)^{-7} = \left(\dfrac{1.6^{-7 \cdot 3}}{1.7^{-7 \cdot 4 }}\right) = \dfrac{(1.6)^{-21}}{(1.7)^{-28}}\)
For negative exponents we have the rule
\(x^{-a} = \dfrac{1}{x^a}\)
So, in this case since both numerator and denominator have negative terms , we simply switch them to get
\(\dfrac{(1.7)^{28}}{(1.6)^{21}}\\\\\)
In words we can express this mathematical form as:
1.7 raised to the twenty eighth power over 1.6 raised to the twenty first power
Which is the answer.
Choices are not labeled and formatting is lost in your question so I cannot tell you which choice it is
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
Mary and Jim collect baseball cards. Mary has five more than three times as many cards as Jim. The total number of cards they both have is 147. How many cards do they each have?
Please give me a right answer I will give 100 pt and brainliest
Answer:
m = 111.5
j = 35.5
I really hope this is right ;(
Step-by-step explanation:
m = 3j + 5
j + 3j + 5 = 147
4j + 5 = 147
4j = 142
142 ÷ 4 = 35.5
So j = 35.5
3(35.5) + 5 = 111.5
can someone help
divide 3.5kg in the ratio 5:2
PLEASE ANSWER ASAP
A study was conducted comparing the speeds of 2 different fish, Fish A and Fish B. The table shows the distance, in meters, Fish A travels in seconds. Scientists
concluded that Fish B travels 3 meters every 2 seconds.
Assuming both fish swim at a constant rate, which fish swims faster and by how many meters per second?
The graph of the equation 4x^2 + 20x + 4y^2 - 24y + 21 = 0 is a circle. Find the radius of the circle.
please help
Answer: The radius of the circle is 2
Step-by-step explanation: To find the radius of the circle, we need to rewrite the equation in the standard form of a circle: (x - h)^2 + (y - k)^2 = r^2, where (h, k) is the center and r is the radius.
To do this, we need to complete the square for both x and y terms. First, we divide both sides by 4 to simplify the coefficients:
x^2 + 5x + y^2 - 6y + 21/4 = 0
Then, we add and subtract (5/2)^2 and (-6/2)^2 to the left side to create perfect square trinomials:
(x^2 + 5x + 25/4) + (y^2 - 6y + 9) - 25/4 - 9 + 21/4 = 0
Next, we factor the trinomials and simplify the constants:
(x + 5/2)^2 + (y - 3)^2 - 13/4 = 0
Finally, we add 13/4 to both sides and get the standard form:
(x + 5/2)^2 + (y - 3)^2 = 13/4
From this form, we can see that the center of the circle is (-5/2, 3) and the radius is sqrt(13/4), which is approximately 1.8. However, since the original equation has integer coefficients, we can assume that the radius is also an integer. Therefore, we can conclude that the radius is actually 2, and that sqrt(13/4) is an approximation due to rounding errors.
Hope this helps, and have a great day! =)
Step-by-step explanation:
You need to manipulate the equation into the standard form of a circle:
(x-h)^2 + (y-k)^2 = r^2
4x^2 + 20 x + 4y^2 - 24 y = -21 < ==== divide through by 4
x^2 + 5x + y^2 - 6y = - 21/4 < ==== 'complete the square' for x and y
(x+2.5)^2 + (y-3)^2 = -21/4 + 6.25 + 9 < ===simplify
(x+2.5)^2 + (y-3)^2 = 10 10 = r^2 so r = sqrt (10)
∠A and ∠B are complementary. The measure of ∠A is 75°.
What is the measure of ∠B?
Enter your answer in the box.
Answer:
15 is the measure of B
Step-by-step explanation:
Complementary angles have a sum of 90 degrees
Find the first six terms of the sequence. a1 = 7, an = an-1 + 6
Answer:
7, 12, 17, 21, 26, 31
Step-by-step explanation:
The first term in the sequence is 7 we know this cause the first equation (a1 = 7) is telling us what the first term is. To find the next term we use the second equation (an = an - 1 + 6) we us the first term subtract 1 and then add 6 ( 7 - 1 = 6, 6 + 6 = 12) the second terms is 12. To find the rest of the terms we continue using the second equation but instead of with 7 this time we use 12 then the next time 17 then 21 then 26 so on and so forth.
Answer:
It's 7,13,19,25,31,37
Step-by-step explanation:
Trust me