Answer:
\(y^{19}\)! Please read explanation!
Step-by-step explanation:
Hello!
When there are 2 variables that are the same (in this case y), you add the exponents! In this case, we have \(y^{5}\) and \(y^{14}\) , and since 5 and 14 are the exponents, we add them! 5+14 is 19, so the answer is \(y^{19}\)!
I hope this makes sense! If you liked my answer, please give it a rating and a Thanks would be nice, too!
Have a great day!
A gift shop sells rectangular glass dishes in different sizes. Some of the dimensions are given in the table. Fill in the missing dimensions.
Answer: 3, 4, 5, 5, 4
Step-by-step explanation: For the 18 times 3x2 which is 6 now 6x?= 18 so the ? is 3
3x2=18 6x?=18 (3)
3x2=6 6x?=24 (4)
3x2=6 6x?=30 (5)
4x2=8 8x?=40 (5)
4x3=12 12x?=48 (4)
Answer: 3, 4, 5, 5, 4
Step-by-step explanation: 3 x 3 = 9. 9 x 2 = 18. The length in inches is 3 inches. 2 x 4 = 8. 8 x 3 = 24. The width in inches is 4 inches. 3 x 2 = 6. 6 x 5 = 30. The height in inches is 5 inches. 5 x 4 = 20. 20 x 2 = 40. The length in inches is 5 inches. 4 x 3 = 12. 12 x 4 = 48. The height in inches is 4 inches.
question in the picture:D
The Painter siblings, Elsa, Ben and Cal paint houses. They have been in the business so long that each knows exactly how many square feet each other paints in one hour and these rates never change. For their latest job, they calculated that if Elsa and Ben did the job together, it would take exactly 11 hours. On the other hand, if Elsa and Cal did the job together, it would take exactly 9 hours. Finally, Ben and Cal could do it in exactly 9.9 hours (or if you prefer, 9 hours and 54 minutes). They decided all three would paint this particular house. Ben and Cal started the job at 8 AM and Elsa joined them at 9:00. Cal left at 1:30 and so Ben and Elsafinished the job. After deducting the supply costs (paint etc.), the brothers split the net profit based on what percentage of the total square footage each painted. Who earned the most and who earned the least for this job?
Answer:
Elsa earned the most
Ben earned the least
Step-by-step explanation:
E = Elsa's speed
B = Ben's speed
C = Cal's speed
The combined speeds are:
E + B = 1/11
E + C = 1/9
B + C = 1/9.9
If we add up all three equations:
2B + 2C + 2E = 10/33
B + C + E = 5/33
If we subtract each of the first three equations from the total equation, we can find the individual speeds.
C = 5/33 − 1/11 = 2/33
B = 5/33 − 1/9 = 4/99
E = 5/33 − 1/9.9 = 5/99
Ben and Cal paint together for 1 hour. The fraction of the wall they paint is:
(1/9.9) × 1 = 10/99
Elsa, Ben, and Cal all paint together for the next 4.5 hours. The fraction of the wall they paint is:
(5/33) × 4.5 = 15/22
Ben and Elsa then finish the job. The amount of wall left is 1 − 10/99 − 15/22 = 43/198. So the time it takes is:
(43/198) / (1/11) = 43/18 hours
The fraction of the wall that Ben paints is:
(4/99) (1 + 4.5 + 43/18) = 284/891
The fraction of the wall that Cal paints is:
(2/33) (1 + 4.5) = 1/3 = 297/891
The fraction of the wall that Elsa paints is:
(5/99) (4.5 + 43/18) = 310/891
Answer:
Ben earned the most as 6 of 16.5 as a percentage = (6*100):16.5 =36.36%
We check with Elsa and she earned the least as (5*100):16.5 =30.31%
Cal earned the average as 5.5 of 16.5 as a percentage = (5.5*100):16.5 =33.33%
Step-by-step explanation:
E + B = 11hrs
E + C = 9hrs
B+C = 9.9 hrs
Lets say the house was 100ft sq
if E took 5.5 hrs
B took 5.5hrs we would have 11
C took 3.5 hrs we would have 9hrs for E+C
B took 5.5 hrs + 3.5hrs we are 0.9hrs short and see that B would need to take 0.9 more which means E works 0.9hrs less and shares 0.4 less with C having 0.5 less which gives B an extra 0.4 instead of 0.9
This equates to B: 5.9 , C: 3.9 , E: 5.1
We can change to B: 6 , C: 3.94 , E: 5.4
= E+B = 11.4 = 11
= E+C = 8.99 = 9
= B+C = 9.94 = 9.9
Percentages of fixed net pay when B: 6 , C: 3.94 , E: 5.4 = 6+ 3.94+ 5.4 = 100
Time when 15.34 hrs = 100% if working same rate changes to 16.5hrs to account for the hours given 8am-1.30pm 8am-1.30+ 9am-1.30+ = minimum 1hr more = 2pm
Cal worked 8 am till 1.30 pm = 5.5hrs = 1.66hr extra
Ben worked 8am till 2pm = 6 hrs = 0 hr extra together worked 11.5hrs
Elsa worked 9am till 2pm = 5 hrs = -0.4hr less
11.5+ 5 = 16.5 This equals 16.5hrs = 100%
Ben earned the most as 6 of 16.5 as a percentage = (6*100):16.5 =36.36%
Cal earned the average as 5.5 of 16.5 as a percentage = (5.5*100):16.5 =33.33%
We check with Elsa and she earned the least as (5*100):16.5 =30.31% is the same as 100-69.67%
time (in hours) distance (in miles)
H M
_____ ______
_____ ______
_____ ______
Equation (in miles per hour)
Consider the congruent triangles shown.
Which set of transformations can be used to prove the triangles are congruent?
A
First reflect △XYZ across the y-axis, then rotate it 90° counter-clockwise about the origin.
B
First reflect △XYZ across the y-axis, then translate it down 8 units.
C
First reflect △XYZ across the x-axis, then rotate it 90° counter-clockwise about the origin.
D
First reflect △XYZ across the x-axis, then reflect it across the y-axis.
Answer:
d. idfk what im doing on here
On a coordinate plane, the x-axis is labeled Minutes and the y-axis is labeled pictures taken. A line goes through points (2, 1), (4, 2), (6, 3), (8, 4). The graph shows the number of pictures a traffic camera takes each minute.
What does the point (8, 4) on the graph represent?
Every 4 minutes, 8 pictures are taken.
Every 8 minutes, 4 pictures are taken.
Eight pictures are taken between the third and fourth minute.
Four pictures are taken between the sixth and eighth minute.
Answer:
B. Every 8 mins, 4 pics are taken
Step-by-step explanation:
x represents number of mins and y the number of pics taken per mins.
Hope this helps!
What function is graphed below?
y = 4 x + 2
y = x + 2
y = 2 x + 2
y = 2 x
I desperately need help on this Evaluating Algebraic Expressions question
Answer:
the value of the expression is 66
Step-by-step explanation:
6 ( n^3 + 2)
6 (3^3 + 2)
6 ( 9 + 2).......[as 3 square is 9]
= 6 * 11
= 66
what is 490 times 6896
Answer: 3379040
Hello drumheller. You might remember me from calling me inappropriate names. remember Bellabear? Yea, that's me. :)
You could've easily pulled up a calculator and typed it in on your divice.
exponents problem. I'm a little confused on how im supposed to find x, plz help
Answer:
x=-8
Step-by-step explanation:
So first we look at the squared and the fraction and just solve it
BRAINLIEST + 20 POINTS AND 5 STARS IF ANSWER IS CORRECT ASAP!!!!!
Rocky simplified an expression in three steps, as shown below:
x to the power of negative 5 multiplied by y to the power of 2, over y multiplied by x to the power of 3 multiplied by x to the power of 3 multiplied by y to the power of negative 5, the whole to the power of 2 equals x to the power of negative 10 multiplied by y to the power of 4, over y to the power of 2 multiplied by x to the power of 6 multiplied by x to the power of 6 multiplied by y to the power of negative 10 equals x to the power of negative 10 multiplied by y to the power of 4, over y to the power of negative 8 multiplied by x to the power of 12 equals x to the power of 2 times y to the power of negative 4.
Which is the first incorrect step and why?
Step 1: all the exponents are increased by 2
Step 1: all the exponents are multiplied by 2
Step 2: the exponents in the denominator are added during multiplication
Step 3: the exponents of the same base are added during division
NEED HELP ASAP Match each set of information about a circle with the area of that circle.
Drag and drop the card to match the information.
Answer:
the first one is A The second on C the third one D and last one B
Step-by-step explanation:
Multiplication Rule: Rewrite the product as a single power.
84 · 85 =
At the beginning of the year, students in Mrs. Johnson's class took a survey. It was discovered that 1 /3 of the whole class was born in a summer month. Of those born in the summer, 2 /5 of them were born in July. What fraction of the entire class was born in July?
Answer:
2/15
Step-by-step explanation:
1/3 × 2/5 = 2/15
How can you use the GCF of the numerator and the denominator to write a fraction in simplest form? Give an example.
Answer in paragraph form using complete sentences and include any calculations, graphs, and labeled diagrams as appropriate.
Giving brainliest!!!
Answer:
Step-by-step explanation:
When use the GCF of the numerator and denominator you are able to divide the fraction to its simplest form. ex. 45/30 GCF: 15 45/30 / 15/15 = 3/2
Solve negative a minus five eighths equals three fifths for a.
a equals 49 over 40
a equals negative 49 over 40
a equals 1 over 40
a equals negative 1 over 40
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
anybody know this thing
please mark me brainliest if I'm right
Express the following sums and summation notation.
pls help me, i need this for tomorrow
For question 6 the answer is 91 just add the numbers
Two linear equations are given.
7y=3x-14
-4y+x=8
What do the 2 linear equations have in common?
100 points
Answer: The two equations represent straight lines in a two-dimensional coordinate system
Step-by-step explanation:
The two linear equations here are here linear equations with the variables x and y,which means that they represent straight lines in a two-dimensional coordinate system.
However,these two equations do not have any specific common feature or relationship with each other,unless we perform some operations such as solving for one of the variables to find the intersection of the two lines.In that case,two lines would intersect at one point in the coordinate system,which wold be the common solution to both equations
Help me please...........................
\(4 \frac{1}{5} \div \frac{2}{3} = \\ \)
\( \frac{4 \times 5 + 1}{5} \div \frac{2}{3} = \\ \)
\( \frac{21}{5} \div \frac{2}{3} = \\ \)
\( \frac{21}{5} \times \frac{3}{2} = \\ \)
\( \frac{63}{10} = \\ \)
\(6.3\)
rianne takes 4.75 minutes to bike around the block. How long does it take Brianne to bike 6 times around the block? Use place-value blocks to help.
29.5 minutes
57 minutes
10.75 minutes
28.5 minutes
Answer:
28.5
Step-by-step explanation:
6 x 4.75 = 28.5
∩ ° ∠ ° ∩ ⇒ what conclusion can be drawn from the quiz score s shown below ?
ken ’ s class : ∫ 72 , 78 , 83 , 84 , 85 , 87, 92 ∫
judy ’ s class : ∫ 76 , 78 , 85 , 87 , 89 , 92 , 98 ∫
CHOICE A ⇒ the test score s in ken ’ s class are more spread out compared to those in judy ' s class .
CHOICE B ⇒ the median score is equal to the mean score in both classes .
CHOICE C ⇒ the mean score is greater in judy ’ s class compared to ken ’ s class .
CHOICE D ⇒ the median score in ken ’ s class is greater than the median score in judy ’ s class .
the meadian score is greater in Judy’s class compared to Ken’s class.
Kens class has a mean score of 83, and Judy's class has a mean score of 86.43(rounded) so, judging by the mean, Judy's class is smarter. If we take a look at the median, (Ken: 84, and Judy: 87) then Judy's class is smarter. So, overall Judy's class is smarter than Ken's class.
Combine like terms in the expression 2a-3b+5b-a
Answer: a= -2b
Step-by-step explanation:
Simplifying
2a + -3b + 5b + -1a = 0
Reorder the terms:
2a + -1a + -3b + 5b = 0
Combine like terms: 2a + -1a = 1a
1a + -3b + 5b = 0
Combine like terms: -3b + 5b = 2b
1a + 2b = 0
Solving
1a + 2b = 0
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '-2b' to each side of the equation.
1a + 2b + -2b = 0 + -2b
Combine like terms: 2b + -2b = 0
1a + 0 = 0 + -2b
1a = 0 + -2b
Remove the zero:
1a = -2b
Divide each side by '1'.
a = -2b
Simplifying
a = -2b
Answer:
a + 2b
Step-by-step explanation:
You want to combine like terms in 2a-3b+5b-a.
Like termsLike terms are terms that have the same variables. All of the 'a' terms are like terms, and all of the 'b' terms are like terms. It can be useful to rearrange the expression so like terms are adjacent to each other.
= 2a -a -3b +5b
= a(2 -1) +b(-3 +5) . . . . . distributive property
= a(1) +b(2) . . . . . . . . . do the addition/subtraction
= a +2b
What is the angle made by the hour hand and the minute of the clock at 8:57
Answer:
85 degrees
Step-by-step explanation:
The net of a prism is made up of 2 rectangles. Rectangle 1 has a base of 9 feet and height of 3 feet. Rectangle 2 has a base of 7 feet and height of 5 feet.
What is the surface area of the prism?
29 ft2
30 ft2
58 ft2
62 ft
Answer:
62 ft2
Step-by-step explanation:
you multiply 9 and 3
then you multiply 7 and 5
after you do that you and those two answers together
find hcf of 300 and 3996 by division method
Answer:
12
Step-by-step explanation:
300÷12=25
3996÷12=333
Answer:the answer is 12
Step-by-step explanation:
I am DESPERATE!!! PLEAAASE!! I WILL DIEEEE
toy train blocks made of 6 inches long or 7 inches long can be hooked together to make longer trains. which of the following train-lengths cannot be by hooking together either 6 inch tran cars, 7 inch cars, or a combination of both: 29 inches, 30 inches, 31 inches, 32 inches, 33 inches
Answer:
29
Step-by-step explanation:
6 or 7 inches
29 can't be
30 can be 6*5
31 (1*7)+(4*6)
32 can be (2*7)+(6*3)
:)
have a nice day
and u survived ::)))
Answer:
29 inches
Step-by-step explanation:
For the following I just used trial and error and experimented with the possibilities:
29 inches - This is the only one that does not work.
30 inches - We can use 5 of the 6 inch trains, so this is possible.
31 inches - We can use 4 of the 6 inch trains and 1 of the 7 inch trains, so this is possible.
32 inches - We can use 3 of the 6 inch trains and 2 of the 7 inch trains, so this is possible.
33 inches - We can use 2 of the 6 inch trains and 3 of the 7 inch trains, so this is possible.
PLS HELP ! Solve the addition equation by finding a common multiple. one half + two thirds + four sixths equals ___
Answer: 1/2 + 2/3 + 4 /6 = 11/6
Step-by-step explanation:
1/2 + 2/3 + 4 /6
We need to find a common multiple, for the denominator. Let us choose 6, so we do not have to deal with large numbers.
Note that we do not change 4/6, since it already has a denominator of 6.
==> 3/6 + 4/6 + 4/6
Add;
==> 11/6
3/6 + 4/6 + 4/6 equal to 11/6
Hope this helped!
PLEASE HELP I AM GIVING 100 POINTS FIRST COME FIRST SERVE ALSO GIVING BRAINLIEST TO THE FIRST PERSON WITH THE CORRECT ANSWER
Answer:
A = plane
B = whale
C = sunken ship
Step-by-step explanation:
The given vertical number line is modelling the positions of objects and animals in relation to sea level.
Sea level is the average height of the surface of the world's oceans, which we use as a reference point to measure the elevation and depth of land and water features on Earth.
From inspection of the given number line:
Position A is above sea level.Position B is just below sea level.Position C is the furthest below sea level.We have been told that a plane is flying at 8,500 feet above sea level. Therefore, as position A is the only position above sea level, A = plane.
We have been told that a sunken ship is resting at 3,000 feet below sea level, and that directly above the ship, a whale is swimming 1,960 feet below sea level. Therefore, the whale is above the ship. As position B is above position C, this means that B = whale and C = sunken ship.