The equation of the graph is 3 cos(x).
What is equation of cosine graph?"A cosine wave is a signal waveform with a shape identical to that of a sine wave , except each point on the cosine wave occurs exactly 1/4 cycle earlier than the corresponding point on the sine wave."
General equation of cosine wave is [tex]Acos(B(x-D)) + C[/tex]
Amplitude of the wave is [tex]3\pi[/tex]
and [tex]B = 2\pi/2\pi = 1[/tex]
So , the equation of wave is [tex]3\cos(x).[/tex]
To know more about cosine wave here
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Alana listed the lowest temperatures recorded in some states
State
Lowest temperature recorded (°F)
-80 Alaska
0 Florida
12 Hawaii
-34 New Jersey
-34 North Carolina
Alana wrote inequalities to compare the temperatures.
Choose all of the correct
inequalities that Alana wrote.
A 12 > 0
B. 0> -34
C. 12<-34
D. -80 < 12
E-34 <-80
The correct inequalities that alana wrote is
B) 0> -34
D) -80< 12
Can someone plz help me with this one problem plz
Answer:
22 mm²
Step-by-step explanation:
Area of pentagon
= (upper base + lower base) × height ÷ 2
The area of the pentagon
= [(3+8)×4] ÷2
= 44÷2
= 22 mm²
Answer:
22 square millimetersStep-by-step explanation:
Given,
Parallel sides of the trapezium = 3mm, 8mm
Height of the trapezium = 4mm
Therefore,
Area of the trapezium
[tex] = \frac{1}{2} \times (sum \: of \: parallel \: sides) \times height[/tex]
[tex] = \frac{1}{2} \times (8 + 3)mm \: \times 4mm[/tex]
[tex] = \frac{1}{2} \times 11mm \times 4mm[/tex]
= 11mm × 2mm
[tex] = 22 {mm}^{2} [/tex]
Hence,
Area of the trapezium is 22 square millimeters (Ans)
Amy work 5 hours less than Samantha worked. together they worked 19 hours how many hours did they each work? Help and show work plssss
Answer:
Samantha worked 12 hours and Amy worked 7 hours.
Step-by-step explanation:
Samantha worked 12 hours, so Amy is 5 less, so Amy would be 7 hours. 12+7 = 19.
AD contains BC and AD=40. A point on AD is chosen at random. The probability that the point is also on BC is 0.2. What is BC?
Answer:
BC would be 8.
Step-by-step explanation:
40 x 0.2 = 8
(Try graphing on a number line)
LOLS LOOK AT THIS IT IS SO FUNNLTY LOLLLL
Answer:
haha
Step-by-step explanation:
Answer:
The answer is none of the above
Step-by-step explanation:
The answer is none of the above because the answer should be penis
Evaluate the expression for b = -3. ) 1.8b=
Answer:
-5.4
Step-by-step explanation:
because -3 x 1.8= -5.4
Answer: -5.4
Step-by-step explanation: 1.8b means to multiply 1.8 by b and b=-3 therefore, 1.8(-3)= -5.4
Hope this helps ^_^
how do i solve [tex]2x^{5} y -3x^{2} y
Solve and Graph the Inequalities
Answer:
1) 2 + 5k ≤ -18
5k ≤ -20
K ≤ -4
2) -7 > 3 + r/5
-10 > r/5
-50 > r
3) -6 + a/2 < -6
a/2 < 0
a < 0
4) -10 ≤ 5 - 3y
-15 ≤ -3y
5 ≤ y
5) 5 - 6z < 29
-6z < 24
z < -4
6) 5c + 2 ≥ -28
5c ≥ -30
c ≥ -6
7) -4 + x/2 ≥ -10
x/2 ≥ -6
x ≥ -12
8) 4d + 5 ≤ -27
4d ≤ -32
d ≤ -8
9) -9 > -5 + y/6
-4 > y/6
-24 > y
10) -45 > 3 + 6g
-48 > 6g
-8 > g
For all of the graphs:
Start the point on the number that I got from the inequality.
A filled circle means:
Greater than or equal to or less than or equal depending on where the line goes.
A hallow circle means:
Greater than or less than also depending on where the line is pointed towards too.
In order to graph an inequality you have to find and simply first then graph it.
For example on number 1, K ≤ -4.
Let's graph!
As you can see I filled in the circle and started at the point, -4.
Once I did it I made it bold from -4 and there on to the left. Making -4 be greater than or equal to K.
I showed that -4 is greater than or equal to K by making the line bold behind -4, also by filling in the circle.
An arithmetic sequence has its 5 th term equal to 22
and its 15 th term equal tq 62.
Find its 100 th term.
Answer:
.................................
Step-by-step explanation:
4 1/6 pounds of rice is divided into 5 equal portions. What is the weight in pounds of each portion?
What's the area of this quadrilateral?
Answer:
Area of parallelogram = base x height
4.6 x 8.7 = 40.2 yd^2
Hope that answers your question
Step-by-step explanation:
Can you please help me with this question??
Answer:
the answer is B 9.42 in.
Easy brainliest, please help me..
-44 points in total with brainliest-
(only if you get it correct)
Answer:
Solution given:
arcCD=2×35=70°[inscribed angle is half to the central angle]
r=10in
area of segment :[tex] \frac{70}{360} π×r²[/tex]
:[tex] \frac{70}{360} π×10²[/tex]
=[tex] \frac{175}{9} π[/tex] in²
C.[tex] \frac{175}{9} π[/tex] in² is a right answer.
There are 11 shirts to select from in a store.
How many ways can 5 different shirts be selected?
PLEASE HELP
Given:
Total number of shirts to select from in a store = 11
To find:
How many ways can 5 different shirts be selected?
Solution:
Number of to select r items from n items is:
[tex]^nC_r=\dfrac{n!}{r!(n-r)!}[/tex]
Total number of ways to select 5 different shirts from 11 shirts is:
[tex]^{11}C_5=\dfrac{11!}{5!(11-5)!}[/tex]
[tex]^{11}C_5=\dfrac{11\times 10\times 9\times 8\times 7\times 6!}{5\times 4\times 3\times 2\times 1\times 6!}[/tex]
[tex]^{11}C_5=\dfrac{11\times 10\times 9\times 8\times 7}{5\times 4\times 3\times 2\times 1}[/tex]
[tex]^{11}C_5=462[/tex]
Therefore, there are 462 ways to select 5 different shirts.
Giving brainlist to whoever answers
Answer:
Hello! answer: x = 1
Step-by-step explanation:
If the circles each represent 1 then each sode has 6 circles but the other side has 3 circles sense this is balanced equal that means x must equal 1 for them both to equal 9 on each side because 6 + 3 = 9 Hope that explains well.
Match each event to the likelihood of its occurrence. rolling a six-sided die and getting a 7 randomly selecting a girl from a team of 14 boys and 4 girls randomly selecting a short straw from a set of 12 short straws and 12 long straws picking a bird from a list of 20 bird species and 6 other animals likely arrowRight impossible arrowRight unlikely arrowRight neither likely nor unlikely arrowRight
A six sided die has numbers 1 through 6 so getting a 7 is impossible so the probability would be 0 (impossible)
14 + 4 = 18 total boys and girls
Picking a girl would be 1/18 this is low so ( unlikely)
12 short and 12 long straws = 24 total straws. Picking a short one would be 12/24 = 1/2 this is in the middle ( neither likely nor unlikely)
20 + 6 = 26 total animals
Picking a bird = 20/26 = 10/13, this is high ( likely)
Answer:
A six sided die has numbers 1 through 6 so getting a 7 is impossible so the probability would be 0 (impossible)
14 + 4 = 18 total boys and girls
Picking a girl would be 1/18 this is low so ( unlikely)
12 short and 12 long straws = 24 total straws. Picking a short one would be 12/24 = 1/2 this is in the middle ( neither likely nor unlikely)
Picking a bird = 20/26 = 10/13, this is likely
Step-by-step explanation:
PLS HELP ME I BEG ANYONE!!!
i and c CAN BE SKIPPED!!!
E means explanation ALL I NEED IS the answer and the explanation :(!!!
Answer:
siri answered 6 more questions
Step-by-step explanation:
alexa answered 12 questions
siri answered 18 questions
20% of 60 = 12
30% of 60 = 18
PLS ANSWER IM MARKING BRAINLEST IF YOU CORRECT
There are 6 puppies in a litter. Each puppy eats ½ a cup of food three times a day. How many cups of food does the litter go through each day?
Answer: 9 cups of food
Step-by-step explanation:
First find out the amount of food that one puppy eats per day.
Each puppy eats 0.5 cups of food three times a day which means that in total they eat:
= 0.5 * 3
= 1.5 cups of food.
There are 6 puppies in the litter so the total amount of food they eat is:
= 1.5 * 6 puppies
= 9 cups of food
Pls help me with this
Answer: 24
Step-by-step explanation:
The formula for the area of a triangle is (base × height) ÷ 2
Plug in the numbers and we have (12 × 4) ÷ 2
Simplify the equation and we have 48 ÷ 2
Which is 24
Have a good day :)
On Tuesday, there were 400 customers at a movie theater, and each customer paid $8 for a ticket. On Wednesday, the owner of the movie theater reduced the regular ticket price from $8 to $6 for tickets that were purchased before 6 p.m. If the daily ticket sales for the two days were the same, and 100 people paid $8 for a ticket on Wednesday, how many people paid $6 for a ticket on Wednesday?
Answer:
400
Step-by-step explanation:
6x + 800 = 3200
6x = 3200 - 800
6x = 2400
= 2400 / 6
x = 400
Hope this answer helps you :)
Have a great day
Mark brainliest
The number of people who paid $6 for a ticket on Wednesday are 300.
What is subtraction?The act or process of subtracting is a mathematical operation in which the difference between two numbers or quantities is calculated.
According to the given question.
Number of tickets sales for Wednesday = 400
Also, on Wednesday number of people who paid $8 for tickets = 100
Therefor,
The number of people or customer who paid $6 for a ticket on Wednesday = Total number of people who purchased tickets - total number of people who purchased tickets for $8
[tex]= 400 - 100\\= 300[/tex]
Hence, the number of people who paid $6 for a ticket on Wednesday are 300.
Find out more information about subtraction here:
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What is the equation of a parabola with (4, 6) as its focus and y = 2 as its directrix
Answer:
Step-by-step explanation:
hope this helps or answers your question.
Can you take the cube root of a negative number? Please explain, thanks
Answer:
There is one interesting fact about cube roots that is not true of square roots. Negative numbers can't have real number square roots, but negative numbers can have real number cube roots! ... Remember, when you are multiplying an odd number of negative numbers, the result is negative!
Step-by-step explanation:
plz help i am lost, if you know how to do it plz answer
Answer:
ghtht
Step-by-step explanation:
gthht
A store pays $871 for gymnastics mat. The store marks up the price by 40%. What is the amount of the mark-up?
Answer:
$348.40 would be the 40% mark up price
A factory makes toy cars. For the past 8 days, the factory made 787 toy cars each day. How many toy cars the factory made?
Answer:
6,296
Step-by-step explanation:
Multiply 8 by 787
Answer:
6,296
Step-by-step explanation:
The equation for the problem would be:
y = 787x
Let x be the number of days:
y = 787(8)
So the total toy cars for the past 8 days is:
y = 6,296
68.397384 rounded to the nearest hundredth
Answer:
the answer is 68.397
Step-by-step explanation:
becasue you round 3 down on the 4 digit after the decimal
Answer:
68.40
Step-by-step explanation:
find LCM of 9-p^2 and p^2+3p
Answer:
(3+p)
Step-by-step explanation:
solution
first expression=9-P^2
=3^2 - P^2
=(3+P) (3-p)
second expression=p^2 + 3p
= p(3+p)
Therefore lCM= (3+p)
A hiker is hiking a mountain that is 4,500 feet high. He plans on stopping 6 times at equal distances. At this rate, after how many feet will the hiker stop? A. 750 feet B. 725 feet C. 150 feet D. Not Here (also if you can explain how that would be great)
Answer:
A. 750
May the 4th be with you :)
hey there! how are you? have you ate? make sure you grab something to eat. have you been sleeping well? try to get loots of sleep cause you need it!
you're braver than you believe, and stronger than you seem, and smarter than you think. dont forget that YOU are so mf beautiful/handsome!! you are perfect exactly how you are. dont ever listen to someone who tells you otherwise. cause we are all different. love yourself because you are an amazing person and If you need to appreciate that. please remember you are loved by so much, and you matter. i might not know what your going through, or if your even going through something. but just know I'm so proud of you for continuing. you are so strong and i love you so do other people! whenever you find yourself doubting how far you can go, just remember how far you have come. remember everything you have faced..
love you have a great day/night.!