Answer:34
Step-by-step explanation:
Area of a rectangle
=length⋅width
=AB⋅BC
Use the image to answer the question.
Identify the ratio of plain blue bugs to the total number of bugs.
Answer:10:12 or 10to12
Step-by-step explanation:
there are 10 blue bugs so it’ll be the first number then add the two other bugs to 10 and it’ll be the second number I hope this helps!
I need help with the rest of them PLEASE!!!!
a committee consisting of 4 faculty members and 5 students is to be formed. every committee position has the same duties and voting rights. there are 7 faculty members and 13 students eligible to serve on the committee. in how many ways can the committee be formed?
Graph the solution to this inequality on the number line.
5/8z > 5/6
Answer:
number line attached
Step-by-step explanation:
solve for z
5/8z > 5/6
multiply both sides by 8/5
z > 40/30
z > 4/3
put open circle on 4/3 and draw arrow to the right
Answer: Open circle going right on 1 1/3
Step-by-step explanation: Got correct on test
1) Each lunch for a school field trip has a turkey, roast beef, or bologna sandwich, an orange or apple for a fruit, and a cookie or muffin for dessert. Amanda and Zack would like to…
-know the number of possible lunch options.
-P of having any meal with NO COOKIE.
(use sample space, tree diagram, and counting principle)
1) there are 12 possible lunch options. 2) the probability of having any meal with no cookie is 1/2 or 0.5.
How to find the number of possible lunch options.1) Number of possible lunch options:
To determine the number of possible lunch options, we need to consider the choices for each component of the lunch.
- Sandwich: There are 3 options (turkey, roast beef, or bologna).
- Fruit: There are 2 options (orange or apple).
- Dessert: There are 2 options (cookie or muffin).
Using the counting principle, we multiply the number of options for each component together:
Number of possible lunch options = 3 (sandwich options) × 2 (fruit options) × 2 (dessert options) = 12.
Therefore, there are 12 possible lunch options.
2) Let's examine the favorable outcomes for each component:
- Sandwich: There are still 3 options (turkey, roast beef, or bologna).
- Fruit: There are 2 options (orange or apple).
- Dessert: There is 1 option (muffin, as we want to exclude cookies).
Using the counting principle, we multiply the number of options for each component together:
Number of favorable outcomes (no cookie) = 3 (sandwich options) × 2 (fruit options) × 1 (muffin option) = 6.
The total number of possible outcomes is still 12 (as calculated in the previous step).
Therefore, the probability of having any meal with no cookie is:
P(No cookie) = Number of favorable outcomes / Total number of possible outcomes = 6 / 12 = 1/2 or 0.5.
Hence, the probability of having any meal with no cookie is 1/2 or 0.5.
Learn more about probability at https://brainly.com/question/13604758
#SPJ1
Answer:
1) there are 12 possible lunch options. 2) the probability of having any meal with no cookie is 1/2 or 0.5.
Step-by-step explanation:
Please show work
1. √49
2. |2.2-5.13|
Answer:
1.✓7*7 =7
2.|(-2.93)| =2.93
show all your work please and thank you
The circle graph shows the visitors at Ms. Chompson’s bakery last month. There were a total of 360 visitors last month. Show your work to find the answers below. Give a number, not the percent.
a) How many visitors last month were age 18 and under? ____________
b) How many were between the ages of 19-44? _____________
Answer:
15
Step-by-step explanation:
Please help this is due at 11:59
Answer:
-2/5
Step-by-step explanation:
The full equation would be y = -2/5x + 1
1 is the y intercept, and the slope would be -2/5 because we move 2 spaces down and 5 spaces to the right to get from one point to another.
(1,1) to (5,-1)
Find the missing number so that the equation has infinitely many solutions. – 5x–19= (Blank)x–19
Answer:(number)=-5
Step-by-step explanation:
You can use simple logic in order to solve this equation.
An equation that has infinitely many solutions will have the same exact numbers on both sides
Example: 3x = 3x, it has infinite solutions because no matter what number you put, the equation will always be true
The solution for this equation is -5 because when -5x-19=-5x-19, no matter what number you put as a solution, it will be true.
Answer:
Step-by-step explanation:
and 90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love u
Which value(s) from the set {5,7,9,11,13} make the inequalty w-4<8 true?
A. {5,7,9,11}
B. {11,13}
C. {13}
D. {5,7,9}
Answer:
5 7 9 11
Step-by-step explanation:it took me a little plz give me brainlist and a thank u
hurry 30 min left 15 points for correct answer
The estimated product of 20.7 and 9.18, after rounding both factors to the nearest whole number,
is 189 or 210 or 186
.
The exact product of 20.7 and 9.18 has 1 , 2 or 3
decimal places.
Answer:
three decimal
places
Step-by-step explanation:
A chemist prepares two acid solutions.
Solution 1
3 parts sulfuric acid to 7 parts water
Solution 2
4 parts sulfuric acid to 9 parts water
a. Use a ratio table to determine which solution is more acidic.
Solution 1 Solution 2
Water Sulfuric Acid
Water
Sulfuric Acid
7
9
21
18
42
45
63
63
Question 2
Solution
has the greater concentration.
Question 3
b. Use a graph to determine which solution is more acidic.
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Both graphs begin at $($ Response area, Response area $)$ . The graph for solution Response area is steeper, so it has Response area concentration of acid.
Answer:
Check Description for answer
Step-by-step explanation
do it urself
Answer:
A) solution 2 is more acidic than solution 1
Step-by-step explanation:
A chemist prepares two acid solutions:
Solution 1: 3 parts sulfuric acid to 7 parts water
Ratio of sulphur to water: 3/7 (3:7)
Solution 2: 4 parts sulfuric acid to 9 parts water
Ratio of sulphur to water: 4/9 (4:9)
___________________________________________________
Part A: (using ratios to determine which solution is more acidic)
First we make same denominator, since the denominators are 9 and 7, we have to find the lcm (lowest common multiple) they both have with is 63. To do that, we must multiply the denominators with either 7 or 9.
Solution 1: Numerator (3) multiplied by 9 and then denominator (7) multiplied by 9. This makes out fraction/ratio 27/63
Solution 2: Numerator (4) multiplied by 7 and then denominator (9) multiplied by 7. This makes out fraction/ratio 28/63
Since 28/63 (or just 28) is a larger quantity than 27/63 (or just 27) this means solution 2 is more acidic than solution 1.
Mathematical Line (Not sure what you would call this lol): 28 > 27
Part B: (Let 'y' amount of sulfuric acid mix with 'x' amount of water)
Equation of solution 1: y = 3/7x
Equation of solution 2: y = 4/9x
Please find attachment for graph.
Part C: Don't have a graph, sorry! (part a. method is more preferred to find more acidic because it gives the actual acidic amount.)
Describe how you would graph a figure that is translated by (x - 4, y + 2
Answer:
See the photo to see where its graphed
Step-by-step explanation:
Solve each of the following equations. Be sure to check your answers.
a) 4x - 16 + -76
check(a) 4 (?) - 16 = -76
b) 3 (x+8) = 30
check(b): answer goes here
c) 5x - 10 = 3x + 8
check(c): answer goes here
Directions: Use the clues below to solve the logic problems.
John, Alyssa, Christopher, and Madison have one of the following job types: programmer, writer, banker, and chemist. Their salaries are $42,200, $44,700, $53,600 and $48,100. Figure out the job position and salary for each person.
1) Madison is not a chemist or a writer.
2) The programmer earns $44,700.
3) The banker earns more than the chemist.
4) Alyssa is not a banker or a chemist.
5) The banker earns $53,600.
6) The chemist earns $42,200.
7) The banker earns more than the writer.
8) The programmer earns more than the chemist.
9) The writer does not earn $53,600.
10) Christopher is not a writer or a banker.
11). John is not a banker or a programmer.
12) The writer earns more than the programmer.
13) John is not a chemist or a banker.
THANK YOU!!
Answer & Step-by-step explanation:
Using the clues given in the image, we can solve the logic problems as follows:
1. From clue 1, we know that Madison is either a programmer, a banker or a chemist.
2. From clue 2, we know that the programmer earns $44,700. Therefore, Alyssa and John cannot be the programmer.
3. From clue 3, we know that the banker earns more than the chemist. Therefore, Madison cannot be the chemist.
4. From clue 4, we know that Alyssa is either a programmer or a writer.
5. From clue 5, we know that the banker earns $53,600. Therefore, Madison is the banker.
6. From clue 6, we know that the chemist earns $42,200. Therefore, Christopher is the chemist.
7. From clue 7, we know that Madison earns more than the writer. Therefore, John cannot be the banker or the chemist.
8. From clue 8, we know that the programmer earns more than the chemist. Therefore, John is not the programmer.
9. From clue 9, we know that the writer does not earn $53,600. Therefore, Alyssa is the programmer and John is the writer.
10. From clue 10, we know that Christopher is either a programmer or a writer. However, we already know that Alyssa is the programmer, so Christopher must be the writer.
11. From clue 11, we know that John is not a banker or a programmer. Therefore, John is the writer.
12. From clue 12, we know that the writer earns more than the programmer. Therefore, John earns $48,100 and Alyssa earns $44,700.
Therefore:
- Madison is the banker and earns $53,600.
- Alyssa is the programmer and earns $44,700.
- Christopher is the writer and earns $53,600.
- John is the chemist and earns $48,100.
Answer:
The correct options are 3, 4, 5, 7, 9, 12, 13.
Step-by-step explanation:
3) The banker earns more than the chemist.
4) Alyssa is not a banker or a chemist.
5) The banker earns $53,600.
7) The banker earns more than the writer.
9) The writer does not earn $53,600.
12) The writer earns more than the programmer.
13) John is not a chemist or banker.
Directions: Follow the instructions for the following inequalities.
1. 4 < 7 Multiply both sides by 3, then by 2, then by 4, then by 9
2. 11 > -2 Add 3 to both sides, then add 3, then add (-4)
3. -2 less than or equal to -2 Subtract 6 from both sides, then 8, and then 2
4. -4 < 8 Divide both sides by -4, then by -2
5. Write a short explanation of the effects of the above operations. Did this affect the inequality sign? Was it still true? Why or why not?
Answer:
1. 504 < 1512
2. 12 > 0
3. -2 = -2
4. -1 < 2
Step-by-step explanation:
Given that both sides are being changed by the same amount and sign, the sign never changes. They always have the same value.
Find the volume of a prism. Show your work.
Answer:
Step-by-step explanation:
11 times 22
the area of its cross-section multiplied by the length
answer: 242cm squared
I NEED CORRECT AND DETAILED STEP BY STEP ANSWERS!!
PLEASE DONT COMMENT RANDOM THINGS OR IRRELEVANT THINGS
!!!!
PERSON WHO ANSWERS CORRECTLY WILL RECIEVE 10 POINTS !! AND BRAINLIEST!! AND A THANKS!!
Answer:
Step-by-step explanation:
Let's start by finding the sum of the list of nine numbers, which we can then use to find the value of the remaining two numbers in the list:
Sum of the nine numbers = mean * number of numbers = 17 * 9 = 153
Let the three modes be a, b, and c. Since they are modes, each of them must appear at least twice in the list.
Let's assume that the numbers in the list are arranged in non-decreasing order. Then we have:
a ≤ b ≤ c
Since a, b, and c are modes, each of them must appear at least twice in the list. We have three cases to consider:
Case 1: Each of a, b, and c appears exactly twice in the list.
In this case, the remaining three numbers in the list are:
x1 = a + 4
x2 = b + 1
x3 = c - 8
We know that x1, x2, and x3 are distinct and not modes of the list. Therefore, they must be among the six numbers in the list that are not equal to a, b, or c. Let's call these numbers d, e, and f, where:
d ≤ e ≤ f
Then we have:
a + b + c + x1 + x2 + x3 + d + e + f = 153
3(a + b + c) + 3(d + e + f) = 153 + x1 + x2 + x3
Since x1, x2, and x3 are distinct and not modes of the list, we have:
x1 > c
x2 > b
x3 < c
Therefore, we can write:
x1 = c + k1
x2 = b + k2
x3 = a + k3
where k1, k2, and k3 are positive integers.
Substituting these expressions into the equation above, we get:
3(a + b + c) + 3(d + e + f) = 153 + a + b + c + k1 + k2 + k3
Simplifying, we get:
2(a + b + c) + 3(d + e + f) = 153 + k1 + k2 + k3
Since k1, k2, and k3 are positive integers, the right-hand side of this equation is at least 3. Therefore, we have:
2(a + b + c) + 3(d + e + f) ≥ 156
We want to find the value of 3(a + b + c), so let's isolate this term:
3(a + b + c) = 2(a + b + c) + (a + b + c)
Since the left-hand side is three times the sum of a, b, and c, and the right-hand side involves the sum of a, b, c, d, e, and f, we need to express d, e, and f in terms of a, b, and c.
From the inequality a ≤ b ≤ c, we have:
a + k3 ≤ b + k2 ≤ c + k1
Adding 4 to the first inequality, we get:
a + k3 + 4 ≤ b + k2 + 4 ≤ c + k1 + 4
Adding -8 to the second inequality, we get:
a + k3 + 4 ≤ c + k1 - 4 ≤ b + k2
Therefore, we can choose d = a + k3 + 4, e = c + k1 - 4, and f = b + k2. Then
Which points are 3.5 units apart?
(7.5, 1.2) and (7.5, –2.3)
(7.5, –3.5) and (7.5, 3.5)
(7.5, 1.2) and (7.5, 2.3)
(7.5, –3.5) and (7.5, 7)
Find the mean of 1.3.8.2.6.3
Answer:
4 + 54k - 4F^1
2 1/4 ÷(3/8 ÷1/2)
i know this might be easy but the my hw website keeps saying wrong
Answer:
The answer is 28
Step-by-step explanation:
2 1/4 ÷ (3/8 ÷ 1/2)
= 9/4 ÷ (3/8 × 2/1)
= 9/4 ÷ (6/8)
= 9/4 ÷ (3/4)
=9/4 × 4/3
= 3
Please help with the following questions!
Answer:
7.) y= 4x - 5
8.) y= -4/3x + 1
9.) y= -1x + 3 or y= -x + 3
10.) y= 5/4 + 0 but it can also be written as y=5/4
11.) y= -2x - 10
12.) y= 1.5x + 1.5
Step-by-step explanation:
slope-intercept is written as y=mx+b
m is our slope and b is our y-intercept
Nick walked ¾ of a mile in 12 minutes. At the same pace, how far could he walk in 48 minutes?
Answer:
he could walk 3 miles in 48 minutes
Step-by-step explanation:
to find how many miles he walked in 48 minutes we have to divide 48 by 12 to figure out how many times bigger is 48 then twelve and we get 4 and then we multiply 3/4 by 4 and we get three.
in kick boxing, it is found that the force needed to break a board varies inversely with the length of the board. If it takes 5 lbs. of pressure to break a board 2 feet long, how many pounds of pressure will it take to break a board that is 8 feet long
Answer:
20
Step-by-step explanation:
Since we know that it takes 5lbs. to break a 2-foot longboard, we first want to figure out how many pounds it takes to break a 1foot board.
5/2=2.5
It takes 2.5 lbs to break a 1-foot board.
2.5x8=20
It would take 20lbs to break an 8-foot longboard.
Hope this helps :)
Whats the surface area? giving brainlest
Answer:
446 cm²
Step-by-step explanation:
area of cuboid (1) =
2lw + 2wh + 2hl
for cuboid (1)
length = 10cm
width = 7cm
height = 5cm
thus,
SA = 2(10)(7) + 2(7)(5) + 2(5)(10)
= 140 + 70 + 100
= 310 cm²
SA of cuboid (2) =
2lw + 2wh + 2hl
length = 4cm
width = 3cm
height = 8cm
SA of cuboid (2) = 2(4)(3) + 2(3)(8) + 2(8)(4)
= 24 + 48 + 64
= 136 cm²
total surface area of the composite figure =
SA (cuboid 1) + SA (cuboid 2)
=310 + 136
= 446 cm²
The purple rectangular prism has a length of 4 cm, a width of 3 cm, and a height of 8 cm.
The yellow rectangular prism has a length of 10 cm, a width of 7 cm, and a height of 5 cm
Step 1:Calculate the SA of the purple rectangular prism
\(A=2(wl+hl+hw)=2·(3·4+8·4+8·3)=136\)
The SA of the purple rectangular prism is 136 cm²
Step 2:Calculate the SA of the yellow rectangular prism
\(A=2(wl+hl+hw)=2·(7·10+5·10+5·7)=310\)
The SA of the yellow rectangular prism is 310 cm²
Step 3:Combine the results you got from the past 2 steps
310+136= 446 cm²
Answer:The total surface area of these two rectangular prisms is 446 cm²
I hoped this solved your question and if it did not you are free to report or to comment on my answer <333
Question content area top
Part 1
Last month you spent 20 $ on clothing. This month you spent 180% of what you spent last month. Set up a proportion to model this situation. How much did you spend this month?
Answer:
The answer is $56
Step-by-step explanation:
100% is 20, and 80% of 20 is 16. So you just have to add 16+20=36.That was this month.Then you add 20 +36 to combine the months.Therefore getting your answer.
For the proportion you write 80/100+x/20
would be cool if someone could help me out (please don't answer if you don't say anything pfft)
Answer and Step-by-step explanation:
y = \(\frac{1}{2}\)x+ 1
This is the answer.
There is a slope of \(\frac{1}{2}\).
The y-intercept is 1.
#teamtrees #PAW (Plant And Water)
Answer:
y=1/2x+1
Step-by-step explanation:
5. Evaluate x/y + 3z squared, for x =3/10, y = 4/5, and z = 3
A. 8/57
B. 57/8
C. 218/8
D. 8/219
A store employee notices that sets of golf clubs that cost her store $400 are being sold for $860. What percentage is the mark-up? Write your answer using a percent sign (%).
Answer:
115%
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