Answer:
4/20
I don't know fully if this is right.
Hope it helps.
If angle A measures 40° what is the measure of angle B?
it was -3 Celsius sunset. At sunset next morning, it was -7 Celsius. Which exspression gives the temperature change from sunset to sunrise?
A. -3 - (-7) or B. -7 - (-3)
No links or fake answers. I'm so bad at deciding which number goes where -_-
1. For each event, write the sample space and tell how many outcomes there are.
Spin these 3 spinners.
Answers: A. 14/ B. 16/ C. 12
2. A simulation is done to represent kicking 5 field goals in a single game with a 72% probability of making each one. A 1 represents making the kick and a 0 represents missing the kick. Based on these results, estimate the probability that 3 or more kicks are made.
Answers: A. 2/5 B. 3/5 C. 4/5
I will type the trial in the comment section.
Answer:
A. 14
Step-by-step explanation:
Shane's rare book collection contains 40 books. He donates 15% of his books to the national library, sells 14 of his books to a rare book dealer, and sells 4 books online. How many books remain in Shane's book collection?
Answer: 16 books
Step-by-step explanation:
40(.15)=6
40-6=34
34-14=20
20-4=16
help me please :'-(((((((
Answer:
Step-by-step explanation:
10. mean, 15.5
median, 16.5
mode, 20
An angle measures 48.4° less than the measure of its complementary angle. What is the measure of each angle?
Answer:
The angles are 69.2 degrees and 20.8 degrees
Step-by-step explanation:
Complementary angles, when added together, = 90°
We’ll call the first unknown angle a and the second angle b
b = a - 48.4
a + b = 90
So let’s substitute in for b in the second equation:
a + a - 48.4 = 90
2a - 48.4 = 90
2a = 138.4
a = 69.2
69.2 - 48.4 = 20.8 = b
Now, does a + b = 90?
69.2 + 20.8 = 90
Lmk if you have questions
What type of angle is shown below?
A.acute
B.straight
C.obtuse
D.right
Answer:
Acute
Step-by-step explanation:
its not right because its coming in. Obtuse would be bigger then a right
please help asap im confused
Answer:
very beautiful question....
Option B
Step-by-step explanation:
X= 57-23=34
Answer
hope it helps
Answer:
B x=34
Step-by-step explanation:
because ur solving for x so 34 +23 is equal to 57
Yarg. look on it for question. (Math middle school 7th grade "Moving ahead")
A student is asked to find the length of the hypotenuse of a right triangle. The length of one leg is 38 centimeters, and the length of the other leg is 29 centimeters. The student incorrectly says that the length of the hypotenuse is 8.2centimeters. Answer parts a and b.
Find the length of the hypotenuse of the right triangle to the nearest tenth of a centimeter.
The length of the hypotenuse of the right triangle to the nearest tenth of a centimeter is ..... cm
(Round to the nearest tenth as needed.)
Answer:
1,142.5 or 1,143
Step-by-step explanation:
Part A: Start by writing out the equation a2 + b2 = c2. Since both sides a and b are known, fill it in. So, now it is 38 squared + 29 squared = c2. Next, you have to find the square roots for both sides, or legs. For 38 squared, it will be 38 x 38 = 1,444. For 29 squared, it will be 29 x 29 = 841. Now that we both legs, we add that together: 1,444 + 841, which equals 2,285. Then, you need to divide 2,285 by 2, which is 1,142.5
Since you need to round, it would be 1,143.
Part B: 1,143
please help asap im so confused
Answer:
C
Step-by-step explanation:
Looked it up :) Have a great day!
Answer:
i think it is B
Step-by-step explanation:
I’m not sure what the answers are but you can tell me
Answer:
1. 64
2. 3
3. 36
4. 27
5. 4
6. 6
7. 300
8. 9.35
9. 1
Step-by-step explanation:
By the way can you follow me on Brainly?
Thanks!
Answer:
1=64
2. a=3
3. g=36
4. j=27
Step-by-step explanation:
Two word problems :)
BTW.. if you cant read it, the numbers are 56 out of 400, and 7 out of 50, i wrote over them because my teacher said to so yea- good luck
oh and i need help with the second one
If you have any questions, on what something says, just ask :-)
please show your work I don't understand this one
Answer:
6
Step-by-step explanation:
ok so heres what i did
36 divided by 9 equals 4
then u divide 24 by 4 which equals 6
hope this helps if u got more questions ask me in the comments
Grades due friday pls help! :)
The height of a model flagpole is shown.
[picture connected]
What is the actual height of the flagpole?
A.20 feet
B.30 feet
C.35 feet
D.40 feet
Answer:
30 feet
Step-by-
i need help on this one question
Answer:
repayment and interest
Step-by-step explanation:
Hint or something to help me match
Answer:
Flying pigs is probability 0 and impossible, Jumping into a pool is certain and probability is 1, A coin will land on heads is 1/2 probability and equally likely, a cube landing on three is more likely and 1/2 to 1 probability, raining in sahara desert is between 0 and 1/2 probability and less likely
The scatterplot below shows the number of cartons a worker can fill each day and the number of weeks that the worker has been employed at the job. Based on the trend, how many cartons would a worker who has been employed 10 weeks fill in a day?
Answer:
i think it is 15 weeks
Step-by-step explanation:
hope it helped
In your closet you have three shirts (red, green, blue), four pairs of pants (blue, black, brown, gray), and two pairs of sneakers (Nike, Adidas) a. How many different outfits do you have with a green shirt? b. What is the probability, if you pick an outfit at random, that you pick one with brown pants?
Answer:
you have four different outfits to pick with a green shirt and if you were to pick a random outfit the probability of picking out one with brown pants is 1/4
NEED HELP ASAP! NO LINKS OR U WILL BE REPORTED!!! WILL GIVE BRAINIEST!!
The ages of two groups of karate students are shown in the following dot plots:
picture shown below:
The mean absolute deviation (MAD) for group A is 2.07 and the MAD for group B is 5.51. Which of the following observations can be made using these data?
Group A has greater variability in the data.
Group A has less variability in the data.
Group B has a lower range.
Group B has a lower mean
Answer:
Group A has less variability in the data.
Step-by-step explanation:
Since the range of group a is 10 (14 - 4), while group B has a range value of 19 (26 - 7) therefore group A has less variability in the data.
HEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLP PPPPPPPLLLLLLLLLLLZZZZZZZZZZ
Answer: 4,2= Quadrant 1 -2,4= Quadrant 2 5,-3=Quadrant 3
-4,-4=Quadrant 4 First Page A=-2,2 2nd Page
Step-by-step explanation:
My Knowledge :)
Marty went shopping for school supplies. He bought a package of pens for $2.25, a package of paper for $3.25, a notebook for $5.75, and a package of folders for $3.75. What was the range of prices for the school supplies that Marty bought?
Answer:
$3.50
Step-by-step explanation:
to find the range you take the highest number and the lowest number and subtract them
so with that, let us do just that-
$5.75, $3.75, $3.25, $2.25
$5.75-$2.25
=$3.5
and since we're dealing with money we must add a '0' to the end of the decimal- $3.50
good luck :)
i hope this helps
brainliest would be highly appreciated
have a nice day!
A typical basketball player scores on 70% of free throw attempts. During a basketball practice, Lebron james attempted 40 free throws and was successful on 75% of them. How many free throws did he get? ( Give me methods as to how you got it ) I will mark brainiest who ever explans the most!
If 47 Mph was a unit rate, how many hours would it take to travel 1 Mph?
Answer: um i think you asked the question wrong. But ok.
Step-by-step explanation:
= 47 miles per hour
This is a fraction equal to
47 miles ÷ 1 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 1
47 miles ÷ 1
1 hours ÷ 1
=
47 miles
1 hour
=
47 miles
hour
= 47 miles per hour
Answer:
It would take you a total of .021 of an hour to get there.
Step-by-step explanation:
So, you are asking if 47 mph was a unit rate, how long would it take to travel 1 mile? Ok, so you would convert this to a unit rate, which would be 1 hour.47 miles because you are trying to get the 47 to a 1. Next, you will divide both numbers by 47, giving you .0212765957/1. This rounds to .021/1.
Hope this helps! :)
I REALLY NEED HELP PLEASE!!!!! THANK YOU!
Jada has d dimes. She has more than 30 cents but less than a dollar.
Write two inequalities that represent how many dimes Jada has.
Answer: d3< d10>
Step-by-step explanation:
help me with this please!
Answer:
YESSS I NEED THIS PLEASE
Step-by-step explanation:
HELPPP
Can someone help me pls. (Theoretical probability of compound event)
Someone help, I can't figure this out lol
Answer: (13) 128 (14) 3 (15) 38 (16) 21
Step-by-step explanation:
13) (x+3)+49=180
14) 66+8x=90
15) (x+3)+49=90
16) 3x+117=180