Answer:
(3² - 3) + (0x 2)
Step-by-step explanation
Estimate the difference to the nearest tenth.
0.612 – 0.185
Answer:
I can’t understand that
Step-by-step explanation:
A. Only sequence A
B. Only sequence B
C. Both
D. Neither
30 POINTS OMG
1
Two radio stations are playing this week's #1 hit song. One radio station plays the song every 18 minutes. The other radio station plays the song every 24 minutes. Both stations play the song at 3pm. How many minutes will pass before they play the same song again.
Answer:
72 minutes until they play again
Step-by-step explanation:
18+18+18+18=72
24+24+24=72
Answer: 72 minutes
======================================================
Explanation:
The GCF of 18 and 24 is 6, since this is the largest factor shared between the two numbers
18 = 6*324 = 6*4To find the LCM, we'll involve the GCF. The LCM of two numbers x and y is found by multiplying them, and then dividing over the GCF of them.
LCM of x and y = (x*y)/(GCF of x and y)
LCM of 18 and 24 = (18*24)/6
LCM of 18 and 24 = 432/6
LCM of 18 and 24 = 72
-----------
To help confirm this, we can list out the multiples of each
multiples of 18 are: 18, 36, 54, 72, 90, ...multiples of 24 are: 24, 48, 72, 96, ...We see that 72 is the lowest common multiple. This is the final answer because each station will play the same song 72 minutes apart.
The stations play the same song at 3 PM. Then 72 minutes later (4:12 PM), the same song is played again on both stations at the same time. Then at 5:24 PM, another 72 minute gap, is when the same song is played again at the same time. And so on.
----------
Side note: 72 minutes = 60 min + 12 min = 1 hr, 12 min
So sorry I really need help
Answer:
(2 x 2 x 2) x (0.03125)
Step-by-step explanation:
Help!
What is equivalent to the expression 6(21)
A. 6(21-1)
B. 6(20 + 1)
C. 6(20-1)
D. (3+2)(21+1)
E. (3+2)(20+1)
Answer:
I think e no answer is correct
HELP this stem and leaf plot represents test scores of students in a math class if two test score 68 and 75 are added to the data which statement will be true
Answer:
Option A) The Median will change; the mode will stay the same
Step-by-step explanation:
Just did the Test on T4L and got it right :) Hope this helped (Pls mark me as brainliest)
**TIMED** I need help
Step-by-step explanation:
from what I understand this should be the answer:
x. y
12. 7. Because y=x-5 and 7=12-5
30. 25 Because 25=30-5
15. 10 Because 10=15-5
Answer:
10
Step-by-step explanation:
15-5=10, simple.
The dot plots below show the test scores of some mathematics students and some science students: Two dot plots are shown one below the other. The top and the bottom plots have the title Mathematics Students and Science Students respectively. Below the line for each dot plot is written Mark. The markings on each line are from 30 to 50 at intervals of 1. For the top plot there are two dots each for 34 and 40 and 1 dot each for 32, 33, 35, 37, and 39. For the bottom plot there are 2 dots each for 43, 46 and 49 and 1 dot each for 41, 42, and 47. Based on visual inspection of the dot plots, which group of students appears to have the larger average score? The mathematics students The science students Both groups are similar. Not enough information is available to draw a conclusion.
Answer:
Science students
When you find the average both plots using median, mean, or interquartile range, you will find that the score for the science students will always be greater than the score of the mathematics students. This is because none of the mathematics students scored higher than the science students, so the mean will always be greater.
MATHEMATICS :
Plot interval = 30 to 50
MEAN :
(34*2) + (40*2) + (32*1) + (33*1) + (35*1) + (37*1) + (39*1) = 324
Sample size, n = (2 + 2 + 1 + 1 + 1 + 1 + 1) = 9
Mean = 324 / 9 = 36
BOTTOM :
SCIENCE :
MEAN : (43*2)+(46*2)+(49*2)+(41*1)+(42*1)+(47*1) =
406
SAMPLE SIZE = (2 + 2 + 2 + 1 +1 +1) = 9
406 / 9 = 45.111
Step-by-step explanation: hope this helps
Two tapes -red and green- with lengths of 416 ft and 780 ft respectively are cut into two pieces of equal lengths without remainder. What is the greatest length possible for the pieces?
Answer:
416 is cut to 410 and 780 is cut to 410
Step-by-step explanation:
416-6=410
780-370=410
sorry if its not right
PLZ ANSWER!!! IF YOU ANSWER U GET 20 POINTS
Find |-65|.
0
65
-65
First gets brainly again :D
Answer:
Blanks in order: Multiplication/multiplying, -7.6-4.4, -12
Step-by-step explanation:
Hi there!
[tex]-7.6-2(2.2)[/tex]
The order of operations: Parentheses, exponents, division/multiplication, addition/subtraction
After exponents is division and multiplication. Because there is no division in the expression, the next step would be multiplying 2 and 2.2:
[tex]= -7.6-4.4[/tex]
Now our final answer after simplifying the above would be:
[tex]= -12[/tex]
I hope this helps!
Answer:
Don't mark me I may be wrong
add,12.34, 13.06
Step-by-step explanation:
Plz I need the answer ASAP.
Answer:
-10
Step-by-step explanation:
The reason why I believe the answer to your question is -10 is because inequality represents the difference in size, degree, circumstances, etc.; lack of equality. So I had to find the difference between -5 and 5, and -5 minus 5 is -10.
Also if this helps, it would be nice if you gave brainlest :)
Find the values for which the statement is true.
lxl=x
Please help! I need detail and I need a part a and a part b! Please I need this fast!
Answer:
A) 60 cents
B) 10 pounds of cabbage = 6 $
Step-by-step explanation:
The number of pounds of cabbage = (x)
The price = (y)
(x,y) = (5,3)
That means for 5 pounds of cabbage the price is 3 dollars.
A.
The price for 1 pound of cabbage can be found using this equation
5x = 3
x = 3/5 or 0.6
60 cents.
B.
(10,6) means that for 10 pounds of cabbage, the price is $6.
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
sort the following numbers from least to greatest.
18.5635, 18 13/16, 18.3125
Answer:
18.3125
18.5635
18 13/16
Step-by-step explanation:
A triangle is going to be reflected over the x-axis and translated 4 units left and 2 units up. Which of the following is a TRUE statement?
A
The image with be larger than the pre-image
B
The image with be smaller than the pre-image
C
The image and pre-image will be congruent
D
The image and the pre-image will not be congruent.
Translate into an algebraic expression and simplify if possible:
How far have i travelled if i biked at 10mph for h hrs, i walked 3mph for twice as long as i biked, and ran at 10 mph for one quarter as long as i walked?
(Please help ASAP)
Answer:
21h miles
Step-by-step explanation:
biking time = h
walking time = 2h
running time = (1/4)(2h) = h/2
total distance = biking distance + walking distance + running distance
= (10)(h) +(3)(2h) +(10)(h/2)
= 10h + 6h + 5h
Total distance equal 21h miles
(Name all sets to which each value belongs. Rational, irrational, whole or natural.
Answer:
Step-by-step explanation:
The natural numbers, whole numbers, and integers are all subsets of rational numbers. In other words, an irrational number is a number that can not be written as one integer over another.
Moderators i have not copied this ans
Angie and Kenny play online video games. Angie buys 1 software package and 2 months of game play. Kenny buys 1 software packages and 6 months of gameplay. Each software package costs $50. If their total is $250, what is the cost of one month of gameplay?
Answer:
$18.75 is the cost for 1 month of gameplay.
Step-by-step explanation:
2 software packages in total
Unit price for software package is $50, and since there are two packages, $50x2=$100
Now, we know that the total amount of money that the software cost was $100, we can do 250-100=150
150 is how much they spent for 8 months of gameplay. (2+6=8)
To find how much 1 month of gameplay costs, we need to do 150/8 which is equivalent to $18.75
The sum of two consecutive integers is -92. Find the integers.
Answer:
x = -46.5
x + 1 = -45.5
Step-by-step explanation:
x + x + 1 = -92
2x + 1 = -92
-1 -1
------------------
2x = -93
---- ----
2 2
x = -46.5
x + 1
(-46.5) + 1
-45.5
Answer:
No solution
Step-by-step explanation:
We can set up an equation where x is the integer and x+1 is the next one
x+x+1=-92
2x+1=-92
2x/2=-93/2
x=-46.5
-46.5+1=-45.5
The problem is that integers do no include decimals so there is no possible whole number. This problem would be possible if it was consecutive odd integers.
Step by step on how to do this plz
Answer:
Rational, irrational, irrational
Step-by-step explanation:
A) sqrt(16)=4 which is rational
B) and C) are both irrational
Answer:
they are all irrational numbers but unfortunately I can't go step by step please excluding the square root of 16
Evangeline is making snake bags for her class. If she can fill 5/8 of her snack bags with 1 1/3 cups of pretzel, how many cup of pretzels are needed to fill all of the snake bags? Write a multiplication equation and a division equation for the situation, then answer the question.
Answer:
8/3
Step-by-step explanation:
Determine whether each sequence is an arithmetic sequence. If yes, then state the common difference
15, 13, 11, 9,...
Answer:
yes
Step-by-step explanation:
its 2
Please multiply 6c(4)
Answer:
24c
Step-by-step explanation:
6 * c * 4 = 6 * 4 * c = 24c
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
24c
Step-by-step explanation:
6c * 4 is 24c. You multiply normally and make it c :)
bers on a number line Use before Lesson 1-4 What is the distance of each point from zero on the number line? 31. A 32. B A A 33. C 34. D 0 2 B C С D + 4 6 8 10
Answer: i think its C
Answer:
[tex]\text{Not enough info, can't answer.}[/tex]
Find the area of the figure in the image attached. Round to the nearest tenth if necessary.
Hi can someone help me with this question please?
Can someone please help with questions 4 and 5 and explain it to me I’ll appreciate!
Answer for number 4:
4. It will take them 3.5 hours on the fourth day.
Alright, so this is a multistep problem.
1. We need to calculate how many miles they have already traveled.
In order to do that, we multiply the number of hours by the average speed on each day.
- On day 1, they drove 5 hours at an average of 70 mph. 5 * 70 = 350, so they drove 350 miles on the first day.
- On day 2, they drove 7 hours at an average of 65 mph. 7 * 65 = 455, so they drove 455 miles on the second day.
- 350 miles + 455 miles = 805 miles, so they've driven 805 miles so far.
2. We need to figure out how far they have left to travel.
They started out with 1,050 miles, so they've got 245 miles left. 1,050 - 805 = 245.
3. We need to figure out how many hours they've got left to drive.
On the third day, they drive at an average speed of 70 mph, and they've got 245 miles left. to find the amount of time they need to drive, we divide the distance by the speed.
245 miles ÷ 70 mph = 3.5 hours. Therefore, it will take them 3.5 hours to reach their friend's home.
Answer For Number 5:
10 gallons of water will leak out in 30 hours.
This question involves unit rates.
1. We need to figure out how much water leaks out per hour.
- Since 7 gallons of water will leak out in 21 hours, we divide the amount of water by the amount of time it took for it to leak out. The answer will be how much water leaks out in an hour.
- 7 gallons ÷ 21 hours = 1/3 gallon of water. Now we have our unit rate. Every hour, 1/3 gallon of water leaks out.
2. We need to figure out how much water will leak out in 30 hours.
- Since we know how much water leaks out in 1 hour, we can easily figure out how much water leaks out in 30 hours. All we need to do is multiply how much water leaks out in one hour by 30!
- 1/3 gallon * 30 hours = 10 gallons of water.
Therefore, 10 gallons of water will leak out in 30 hours.
I hope this helps!
Find the radius, diameter, circumference and the approximate area for the circle in the image attached. To find the approximate area, please use 3.14 for π. SHOW WORK!
Answer:
The radius is already given, which is 6 in.
Diameter is equal to 2 times the radius (2x6), which is 12 in.
Finally, circumference is equal to 3.14 times the diameter, which is 37.68 in.
Let me know if this helps!
6.28 * 6 : 37.68
note:
radius is the length of half the circle. and diameter is always double the radius.
A bottle of hot sauce is 3/4
full. Leigh uses 2/9
of the remaining hot sauce for lunch. How much of a full bottle of hot sauce did Leigh use for lunch?
Answer: 1/6
Step-by-step explanation: