The sum of the digits of a two-digit number is 5. If nine is subtracted from the number, the digits will be reversed. Find the number.
If the tens digit is x, then the equation is:
The number is:
Answer: 32
Step-by-step explanation:
The only numbers that can have 2 digits and two of which equal to five can only be:
3+2
2+3
4+1
1+4
So the numbers are: 41,14,23, and 32.
41-9=32
14-9=5
23-9=14
32-9=23
Since the question is asking for the number who’s difference is the reverse of one of the numbers. The only possible answer is 32 because 32-9= 23. (23 is the reverse of 32)
Which net matches the 3-D shape below?
Group of answer choices
the first image is the 3d shape below which is colored
Answer:
Second picture, one below it
Referring to the figure, which statement best describes the
relationship between points A and B shown in the graph?
a. As the height increases, the base stays the same.
b. As the height increases, the base decreases.
c. As the height increases, the base increases.
d. As the height decreases, the base increases.
Use the table to write a linear function that relates y to x.
Answer:
linear function is a function whose graph is a line. Use the graph to write a linear function that relates y to x. The points lie on a line. Find the slope and y-intercept of the line.
Step-by-step explanation:
(CORRECT ANSWER GETS BRAINLIEST.)
Mrs. Brim made a chart to see how long it took her students to finish a test. Which statement below is a reasonable conclusion based upon the information in the histogram?
A.50% of the students took longer than 31 minutes to finish the test. B.The exact time it took the students to finish the test is not indicated. C.The boys in the class completed the test faster than the girls. D.The test was easy.
Answer:
Step-by-step explanation:
Based on the information in the histogram, a reasonable conclusion would be that the exact time it took the students to finish the test is not indicated. Therefore, option B is the correct answer.Mrs. Brim made a chart to see how long it took her students to finish a test. However, the chart or histogram only shows how many students took a certain amount of time to finish the test and not their exact finishing time. Therefore, it's not possible to determine how long each student took to finish the test accurately.
Hope this helps! :)
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
PLEASE HELP ASAP!!! DUE IN 20 MINUTES!!
Which would neatly fill the gap in the prism shown below? Check all that apply.
A prism has a length of 2 and one-half, height of 3, and width of 2. 12 blocks are inside of the prism.
1. 6 blocks each measuring One-fifth times 1 times 1
2. 12 blocks each measuring One-fourth times 1 times
3. 6 blocks each measuring One-third times 1 times 1
4. 6 blocks each measuring One-half times 1 times 1
5. 2 blocks each measuring 1 times 1 times 1
Answer:
6 blocks each measuring One-third times 1 times 1
Step-by-step explanation:
For each ride, a taxi service charges an initial fee plus an additional fee based on the number of kilometers of the trip. The graph shows the cost for taxi rides. Select a true statement. The rise is 4 while the run is 2. The selection of answers are:
A: The slope is 2.1. This means that each kilometer costs $2.10.
B: The slope is 5. This means that each kilometer costs $5.
C: The y-intercept is 2.1. This means that the initial fee is $2.10.
D: The y-intercept is 5. This means that the ride lasts 5. kilometers.
Which one is right and why?
THIS MIGHT NOT BE WHAT YOU ARE LOOKING FOR AND MIGHT NOT BE CORRECT! READ FIRST!
The answer is A. The slope of the line is rise/run = 4/2 = 2.1. This means that each kilometer costs $2.10. The y-intercept is 2.1, which means that the initial fee is $2.10. So the correct statement is: The slope is 2.1. This means that each kilometer costs $2.10.
The other statements are incorrect. The slope is not 5, so each kilometer does not cost $5. The y-intercept is not 5, so the ride does not last 5 kilometers. The y-intercept is the value of the function when the input is 0, which in this case is the initial fee of $2.10.
Please answer! Give explanation too if possibly just to help me understand. Thank you!
Answer:
i highly believe it is c
Step-by-step explanation:
i multiplied them
Answer:
C. 1,100
Step-by-step explanation:
1.1x1,000=1,100
all you have to do is add the amount of zeros that there are at the end of the numbers in the equation. example 10x10, is 100. it has 2 zeros at the end because thats how many both numbers have combined. so, since 1,000 has 3 zeros, you add those to the end of 1.1. since 1.1 is a decimal, addind 3 zeros would make it 1,100.
Which of the following numbers is closest to 6?
Answer:
I suppose C?
Step-by-step explanation:
√35 is closest to 6.
Option B is correct answer.
What is a square root?
The square root of a number is defined as the value, which gives the number when it is multiplied by itself. The symbol √ is used to indicate a square root.
√39 = 6.244
√35 = 5.916
√38 = 6.164
√34 = 5.830
Hence, √35 is closest to number 6.
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Rewrite 15a3b + 3ab4 using a common factor
Answer:
3ab ( 5a^2 + b^3 )
Step-by-step explanation:
15a^3b + 3ab^4
15a^3b = 3ab x 5a^2
3ab^4 = 3ab x b^3
15a^3b + 3ab^4 = 3ab ( 5a^2 + b^3 )
helpppp
________________________________________________________________________________________________________________________________________
What fraction multiplication sentence could this model represent?
____________________________________________________________________________________________________________________________________
just boxthings
Answer:
(2 x 4) - 6 + 9
Answer
The answer to this question of yours is (2 x 4) - 6 + 9
hope this helps have a great day!!!
Select all sets in which the number - 1/7
is an element.
A.
integers
B.
rational numbers
C.
whole numbers
D.
natural numbers
E.
irrational numbers
F.
real numbers
-1/7 belongs to B. Rational numbers and F. Real numbers.
What is a set ?A set is a collecting of well defined objects one form of writing a set is in roaster method where we write the elements with commas and close them with second brackets.
According to the given question we have to select all the sets in which the number - 1/7 is an element.
-1/7 is a rational number as it can be written in p/q form where q ≠ 0.
This also contain in the set of real numbers as in -1/7 there is no imaginary part.
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so basically you can just tell me where the boxes go and bam you get 20 points
Step-by-step explanation:
(2/3)(-4)(9) = -24
(5/16)(-2)(-4)(-4/5)= -2
(-3/4)(7/8)=-21/32
(2 3/5) (7/9)=91/45
Help! Algebra! Will give Brainiest!
Answer: d
Step-by-step explanation:
Answer:
It is D
Step-by-step explanation:
Good luck and have good day
Will give brainliest please answer
Drag each label to the correct location on the image.
Anita has a success rate of 80% on free throws in basketball. She wants to know the estimated probability that she can make exactly four of five free throws in her next game. How can she simulate this scenario?
Categorize each simulation of this scenario as correct or incorrect.
Answer:
1 to column a
2 to column b
3 to collumn a
4 to column a
5 to column b
put me brainliest please!!!
Step-by-step explanation:
The correct or incorrect simulation of this scenario is shown below.
What is Probability?Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.
The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.
The degree to which something is likely to happen is basically what probability means.
1. Roll a six-sided die five times. The numbers 1 to 4 represent a make,
and numbers 5 and 6 represent a miss.
Correct
2. Spin a spinner with three equal sections five times. On the spinner,
one section represents a miss and two sections represent a make.
Incorrect
3. Generate a set of five numbers using a number generator with the numbers 0 to 9.The numbers 0 to 7 represent a make, and 8 and 9 represent a miss.
Correct
4. Generate a set of five numbers using a number generator with the numbers 0 to 5.The numbers 0 to 3 represent a make, and 4 and 5 represent a miss.
Incorrect
5. Spin a spinner with five equal sections five times. On the spinner, four sections represent a make and one section represents a miss.
Correct
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Someone help its math 50 points
Answer:
i think it is (-1,0)
Step-by-step explanation:
if you graphed the points this option makes the most sense
plz help I dont know. will mark brainliest if correct
Answer:b
Step-by-step explanation:
Answer:
\(\huge\boxed{\sf C.}\)
Step-by-step explanation:
Slope 1 = 2 / 3
Slope 2 = -3/2
Multiplication of slopes:
= \(\sf \frac{2}{3} * \frac{-3}{2}\)
= -1
Multiplication of these slopes have a result of -1. This means that the two lines are perpendicular.
\(\rule[225]{225}{2}\)
Hope this helped!
~AH1807
HELP WILL GIVE BRAINLIEST!!!!!!!!
The graph shows the cost per pound of bananas.
How many pounds of bananas can be purchased for $3.00?
Answer:
it appears to be mate, that you are able to buy 6 bananas for your goodness of will.
Step-by-step explanation:
6 bananas (yum) = 3 bucaroos
pls help due soon TY!!
X is on line WY. Find the value of b.
What is the equation of the line shown in this graph?
Help ASAP
Jenny puts two wooden blocks together. One block has a length of 5 in., a width of 4 in., and a height of 5 in. The other block has a height of 4 in., a length of 5 in., and a width of 2 in. What is the combined volume of the blocks?
Answer:
140 inches cubed
Step-by-step explanation:
Use the formula V =length* width* height to find the volumes of each block, then add them together to get the combined volume. So, (5*4*5)+(4*5*2)= 140 inches cubed, which is the combined volume.
Find the perimeter and area of the image after dilating the figure shown with the given scale factor.
Answer:
P = 96
A = 575
Step-by-step explanation:
basically dialating a figure is making it smaller or larger by a certain amount and in this case it is 6 so you have to make each side of your square 6 times larger so each side would be 24 (of whatever unit you are using) so then you would calculate it by doing 24*24 to find the area and 24*4 to find the perimeter.
A bakery is selling 3.20 for 6 muffins. How much for a dozen?
PLEASE HELP!!!!
Answer:
Step-by-step explanation:
6.40 im not sure but i think
James and Lucas competed in climbing a mountain and coming back. James climbed Alan average rate of 3 mph and ran back at 4 mph. Lucas climbed at an average rate of 2 mph and ran back at 5 mph. If the path from the bottom to the top of the mountain was 2 miles, how much time did each take to finish and who was faster?
Answer: It took 70 minutes for James to finish and 84 minutes for Lucas to finish and James was faster.
Step-by-step explanation:
Given,
Climbing rate of James = 3 mph
Running back rate of James = 4 mph
Climbing rate of Lucas = 2 mph
Running back rate = 5 mph
Total distance = 2 miles
We know that;
Distance = Speed * Time
As we have to find, we will rearrange the formula in terms of time
Time took by James for climbing =
Time took for running back =
Total time =
Total time taken by James =
1 hour = 60
Total time taken by James =
Time took by Lucas for climbing =
Time took by Lucas for climbing = 60 minutes
Time took on return =
Total time taken by Lucas = 60+24 = 84 minutes
Therefore,
It took 70 minutes for James to finish and 84 minutes for Lucas to finish and James was faster.
The time james and lucas spent is 1.7 and 1.5 hours, lucas is faster.
How to find the speed of an object?If the object is going linearly, and at constant speed, then the speed of that object is given by the distance it traveled to the time it took to travel that distance.
If the object traveled D distance in T units time, then that object's speed is
\(Speed = S = \dfrac{\: Distance \: traveled}{\: Time \: taken} = \dfrac{D}{T} \: \rm unit \: length/unit \: time\)
Given;
James climbed Alan average rate of 3 mph and ran back at 4 mph.
Lucas climbed at an average rate of 2 mph and ran back at 5 mph.
The path from the bottom to the top of the mountain was 2 miles.
Now, the time it took James to climb to the top of the mountain=2/3hours
The time it took James run back to the bottom of the mountain would be
2/4 = 1/2 hours
Total time that James spent;
2/3 + 1/2 = 7/6 = 1.7 hours.
The time it took Lucas to climb to the top of the mountain would be
2/2 = 1 hour
The time it took Lucas to run back to the bottom of the mountain=2/5hours
Total time that lucas spent;
1 + 2/5 = 1.4hours.
Therefore, the time taken by the given speed will be 1.7 and 1.4hrs
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A group of 24 students spent 1,296 minutes studying for an upcoming test. What prediction can you make about the time it will take 150 students to study for the test?
It will take them 174 minutes.
It will take them 2,592 minutes.
It will take them 8,100 minutes.
It will take them 8,745 minutes.
Answer:
It will take them 8,100 minutes.
Step-by-step explanation:
If it takes a group of 24 students 1,296 minutes to study for an upcoming test, it takes 54 minutes for each student. (=> 1,296/24 = 54)
150 x 54 minutes = 8,100 minutes.
It will take them 8,100 minutes.
Which measure of central tendency BEST represents the data shown in the distribution?
A.) median
B.) all three
C.) mean
D.) mode
Answer:
D.) Mode
Step-by-step explanation:
It best represents the data as it has the highest value in the distribution. All other measures of central tendency have lower values in the data.
Sorry if Im wrong
plssssssss answerrrrrrr
Answer:
3
Step-by-step explanation:
M A T H
Answer:
3
Step-by-step explanation:
1 1/6 - 1 5/8 =...........?
Answer:
-0.45833333333
Step-by-step explanation:
I made them decimals. :)
Answer:
1\24
Step-by-step explanation: