Answer:
39 years old
Step-by-step explanation:
50 - 11 = 39 years old
Answer:
39 years old
Step-by-step explanation:
Nancy bought 5 1/2 pounds of apples and oranges. If she bought 1 2/3 pounds of apples, which of the following equations could be used to find the amount of oranges she bought?
Answer:
1 2/3a+o=5 1/2
Step-by-step explanation:
1 2/3 pounds of apples plus the weight of oranges is equal to 5 1/2 pounds. The weight of the oranges can be found by subtracting the weight of apples from the total weight, which is 3 5/6 pounds.
The equation which represents the number of oranges and apples is 1²/₃a+o=5¹/₂.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that Nancy bought 5¹/₂ pounds of apples and oranges. If she bought 1²/₃ pounds of apples.
The equation will be written as,
1²/₃a+o=5¹/₂.
1²/₃ pounds of apples plus the weight of oranges is equal to 5¹/₂ pounds. The weight of the oranges can be found by subtracting the weight of the apples from the total weight, which is 3⁵/₆ pounds.
Therefore, the equation which represents the number of oranges and apples is 1²/₃a+o=5¹/₂.
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When designing a play area the mother created a scale drawing in which the side that measures 6 feet was represented by 3 inches.What was the perimeter of the play area in the mothers scale drawing
Answer:
12 inches
Step-by-step explanation:
if it is a square then you do 3×4 to get the perimeter
Is (6, 6) a solution to the equation y = x?
Hey there! I'm happy to help!
This is a solution because x has the same value as y. They are both 6.
I hope that this helps! Have a wonderful day! :D
Answer:
Yes.
Step-by-step explanation:
(6,..): this is the x-coordinate
(...,6): this is the y-coordinate.
6=6, so yes, this is a solution to y=x.
If a class of 120 students took the Business math exam and 3/5 passed the test, how many students failed the test?
Answer:
48
Step-by-step explanation:
120*(5/5-3/5)
120*(2/5)
24*2
48
MAX POINTS / ONLY COMPLETE ANSWER / WILL MARK BRAINLIEST / ASAP
Match the symbol notation with the picture it is describing.
Step-by-step explanation:
Hope it helps you in your learning process.
Charlotte owns two entertainment websites. Here are some details about those websites for one entire month: Website A Website B Number of writers 5 111111 Number of posts posted 110110110 200200200 Average number of words of post 100100100 170170170 Average likes per post 350035003500 350035003500 Average comments per post 500500500 450450450 Number of new subscribers 900090009000 20{,}00020,00020, comma, 000 Revenue \$30{,}000$30,000dollar sign, 30, comma, 000 \$75{,}000$75,000dollar sign, 75, comma, 000 Expenses \$20{,}000$20,000dollar sign, 20, comma, 000 \$47{,}000$47,000dollar sign, 47, comma, 000 Profit (Revenue-−minusExpenses) \$10{,}000$10,000dollar sign, 10, comma, 000 \$28{,}000$28,000dollar sign, 28, comma, 000 Charlotte wants to know which website generates more profit per resource invested. 1) Charlotte thought of two different ways to define this quantity. Identify these two definitions among the following options. Choose 2 answers: Choose 2 answers:
Answer:
I'm pretty sure its choice c and d i'm sorry if its not i did all the math, although i might have gotten it wrong, just double check.
Step-by-step explanation:
Answer:
1)
b) Profit divided by number of writers
c) Profit divided by expenses
2)
b) Yes. According to both definitions, website B generates more profit per resource invested.
what is the answer to 3x + 1 = x + 13
Answer:
x=6
Step-by-step explanation:
3x+1=x+13
2x=12
x=6
what is two over twelve + four over nine
Answer:
2/3
Step-by-step explanation:
2/12+4/9
Find a common denominator
16/72+ 32/72
48/72
Simplify
=2/3
Hope this helps
Which expression is equivalent to 6x2−(4x+10)−3+(4x2−5x)?
10x2−9x−13
2x2−x+7
2x2−x−13
10x2−9x+7
FO = x + 10, FG = 3x + 10 find the length of the segment
Answer:
x= 0
FO=20
OG=20
FG=40
Step-by-step explanation:
FG=FO+OG
3x+10=x+10+x+10
3x+10=2x+20
20=x+10
10=x
Below is a cumulative relative frequency graph for the lengths, in minutes, of 200 songs
recorded by the Rolling Stones.
a. According to these data, the mean song length was 4.23 minutes, and the standard
deviation was 1.38 minutes. A music lover who wants to create a mix of songs wants to have 5 seconds of silence between songs, so he needs to add five seconds to the length of each song. He also wants to express the times in seconds, rather than minutes. Find the mean and standard deviation of the transformed data.
b. What are the mean and standard deviation of the z-scores of song lengths? Justify your answer.
Answer:
Adding 5 seconds would give
Mean= X`= 258.8 seconds
Standard Deviation=S= 82.8 seconds
The standard deviation remains the same.
Mean z= 0
Standard Deviation z= 1
Step-by-step explanation:
Mean= 4.23 minutes,
Standard Deviation= 1.38 minutes
He wants to add 5 seconds of silence between songs,
So we will convert these minutes into seconds
Mean= 4.23 minutes * 60= 253.8 seconds
Standard Deviation= 1.38 minutes* 60= 82.8 seconds
Adding 5 seconds would give
Mean= X`= 4.23 minutes * 60 +5 = 258.8 seconds
Standard Deviation=S= 1.38 minutes* 60= 82.8 seconds
The standard deviation remains the same.
b. Transforming into z- scores would give
Mean z= x`-u/s= 4.23-4.23/1.38= 0
Standard Deviation z= s/s= 1.38/1.38= 1
This is because changing into z- scores is simply a linear transformation.
question 7 ASAP due soon
Answer: C. 1 + (-6) = -5
Please mark Brainliest!
Find the value of z, if it is known that 5+2z is 3 more than 3z−4
Answer: The required value of z is 6.
Step-by-step explanation: Given that 5+2z is 3 more than 3z-4.
We are to find the value of z.
According to the given information, the equation expressing the given statement mathematically can be written and solved as follows:
5+2z=(3z−4)+3
⇒5+2z=3z−1
⇒3z−2z=5+1
⇒z=6.
Thus, the required value of z is 6.
Linda can clean 72 rooms in 6 days.
How many rooms can Linda clean in 9 days?
Answer:
108
Step-by-step explanation:
72/ 6 = 12
12 x 9 = 108
plzzzzzzzzzzzzz answer them all
Answer:
1.) 4 and -4.
2.) 1.25 and -1.25
3.) 2 1/4 = (I dont have any absolute value signs on my keyboard but its
2 1/4 with absolute value signs.
Is 555 a rational number
Answer:
yes
Step-by-step explanation:
555 is a positive integer and the integers are rational numbers
Step-by-step explanation:
yes
555 can write in fraction a/b
=
[tex] \frac{555}{1} [/tex]
i want to know what g is
Answer:
Step-by-step explanation:
2(5-4g) + 3g - 11 = 5(g-3) - 12 - 3g (remove the parantheses)
10 - 8g + 3g - 11 = 5g - 15 - 12 -3g (Calculate and collect like terms)
-1 - 5g = 2g - 27 (move the terms)
-5g -2g = 27 + 1 (collect like terms and calculate)
-7g = -26 (divide both sides)
so G = 26/7
Answer:
G=27/6
Step-by-step explanation:
2(5−4g)+3g−11=5(g−3)−12−3g
(2)(5)+(2)(−4g)+3g+−11=(5)(g)+(5)(−3)+−12+−3g
10+−8g+3g+−11=5g+−15+−12+−3g
(−8g+3g)+(10+−11)=(5g+−3g)+(−15+−12)
−5g+−1=2g+−27
−5g−1=2g−27
Step 2: Subtract 2g from both sides.
−5g−1−2g=2g−27−2g
−7g−1=−27
Step 3: Add 1 to both sides.
−7g−1+1=−27+1
−7g=−26
Step 4: Divide both sides by -7.
-7g/-7=-26/-7
g=26/7
Write an expression for the following situation
The sum of -7 and a number 15 units to the right of 0
Answer:
15 + -7 OR 15 - 7
Step-by-step explanation:
The intersection of two lines is a(n)
Geometry
Answer:
In geometry, an intersection is a point, line, or curve common to two or more objects (such as lines, curves, planes, and surfaces). The simplest case in Euclidean geometry is the intersection of two distinct lines, which either is one point or does not exist if the lines are parallel.
Step-by-step explanation:
Answer:
A point
Step-by-step explanation:
In geometry, an intersection is a point, line, or curve common to two or more objects (such as lines, curves, planes, and surfaces).
There are 16 Blue and 20 Red pens in shop. The shopkeeper wants to keep them equally in boxes. Find the largest number of pen that can be put in each box
Y+
+-5 = -1
y =
What is y=what
Answer:
[tex]\large\boxed{\tt y = 4}[/tex]
Step-by-step explanation:
[tex]\textsf{We are asked for the value of y.}[/tex]
[tex]\textsf{To begin, we are given an equation. Note that our goal is to find y, so we should}[/tex]
[tex]\textsf{isolate y.}[/tex]
[tex]\large\underline{\textsf{To Isolate y;}}[/tex]
[tex]\textsf{Usually, isolation is segregation, or to keep alone. Basically, y should be the only}[/tex]
[tex]\textsf{term on the left side of the equation.}[/tex]
[tex]\large\underline{\textsf{To Solve;}}[/tex]
[tex]\textsf{We just need to isolate y, then we should have our value.}[/tex]
[tex]\large\underline{\textsf{Our Equation;}}[/tex]
[tex]\tt y+(-5)=-1[/tex]
[tex]\textsf{Note that when we add a negative, we are actually subtracting.}[/tex]
[tex]\tt y-5=-1[/tex]
[tex]\large\underline{\textsf{Solving;}}[/tex]
[tex]\textsf{Remove -5 on the left side by adding 5 to both sides of the equation.}[/tex]
[tex]\tt y-5+5=-1+5[/tex]
[tex]\underline{\textsf{Hence;}}[/tex]
[tex]\large\boxed{\tt y = 4}[/tex]
help pleasee :) ill mark yours as brainliest or whatever its called.
Answer:
-8
So A and C are the correct answers
Step-by-step explanation:
A) -8 because -2 -6 = -8
B) -6 because 1 - 7 = -6
C) -8 because 5 - 13 = -8
D) -2 because 3 - 5 = -2
Hope that helped!!!
Answer:
(A) and (C)
Step-by-step explanation:
To find equivalent expressions, we need to first find the value of the original, [tex]-3+(-5)[/tex]
Adding a negative is the same as subtracting a positive. So, it's equivalent to [tex]-3-5[/tex], which is [tex]-8[/tex].
Now we test all the other expression to see if they equal -8.
A:
[tex]-2 + (-6)\\\\-2-6\\\\-8[/tex]
So this works.
B:
[tex]1 + (-7)\\\\1 - 7\\\\-6[/tex]
So this doesn't work.
C:
[tex]5+(-13)\\\\5-13\\\\-8[/tex]
So this works.
D:
[tex]3+(-5)\\\\3-5\\\\-2[/tex]
So this doesn't work.
Hope this helped!
(-6) ÷ (-7) in fraction form
Answer:
[tex]\frac{6}{7}[/tex]
Step-by-step explanation:
The division symbol is also the middle line in a fraction. Since both are negative it results in a positive fraction.
Hope that helped and have a great day!
CD is a perpendicular bisector of . Which of the following could be the slopes of the two lines if plotted on a coordinate grid? A 1/2 and 2 B 4 and -4 C 1/3 and 1/3 D -7 and 1/7
Step-by-step explanation:
A is the correct answer of this question
The slopes that could have be plotted on the coordinate grid are -7 and 1/7
Before we determine the required slope of the two lines, we must understand that:
Two lines are perpendicular if the product of their slope is -1if the slope of a line is m, the slope of the line perpendicular will be -1/mSo, we choose the options that the product of the slopes equals -1
For option A:
[tex]product = 2 \times 1/2\\product = 1[/tex]
Hence option A is incorrect
For option B;
[tex]product = 4 \times - 4 = -16\\[/tex]
Hence option B is incorrect
For option C.
[tex]product = 1/3 \times 1/3\\product = 1/9[/tex]
Hence option C is incorrect
For option D;
[tex]product = -7 \times 1/7\\product = -1[/tex]
This shows that the slopes that could have been plotted on the coordinate grid are -7 and 1/7
Learn more here: https://brainly.com/question/13140886
Solve the inequality.
2x + 2 < 2(3x - 1)
Answer:no problem homie
x= 2
Step-by-step explanation:
Answer:
x < 1
Step-by-step explanation:
2x + 2 < 6x - 2
2 < 4x - 2
4 < 4x
x < 1
3. Find the 100th term in the arithmetic sequence that has a common difference
of 4 and a first term of -11.
Answer:
385
Step-by-step explanation:
[tex]t_{n}=a+(n-1)d\\t_{100}=-11+(100-1)4\\t_{100}=-11+99 \times ~4\\=-11+396\\=385[/tex]
Which choice is the same as 1 hundred and 3 tens?
Math item stem image
Answer:
Ask your parents if no one have the answer.
Step-by-step explanation:
sorry if I don't have the answer.
A seat on a Ferris wheel is level with the center of the wheel. The diameter of the wheel is 210 feet (ft). If the wheel
rotates 45° counterclockwise and stops, how much does the height of the seat change?
Answer:
The change in the height of the seat of the Ferris wheel is a reduction in height of approximately 74.25 feet
Step-by-step explanation:
The given information are;
The position of the seat on the Ferris wheel = The center level of the wheel
The diameter of the Ferris wheel = 210 feet
The angle of rotation of the wheel = 45° counterclockwise
The height of a point on the Ferris wheel is given by the relation;
h = A·cos(b·x + c) + d
With regards to the question, we have;
h = The height of the seat of the Ferris wheel
A = The amplitude = 1/2 × The diameter of the wheel = 210/2 = 105 feet
360/b = The period
c = The phase shift = 90°
d = The mid line = 0
For a rotation of 45° counterclockwise or-45° clockwise, we have;
b·x = 45°, therefore;
h = 105 × cos(45° + 90°) + 0 = 105 × cos(135°) + 0
h = 105 × cos(135°) ≈ -74.25 feet
Therefore, the height of the seat of the Ferris wheel reduces by 74.246 feet.
In this exercise we have to know about rotation, therefore: the change in the height of the seat of the Ferris wheel is a reduction in height of approximately 74.25 feet.
The given information are:
The position of the seat on the Ferris wheel = The center level of the wheel. The diameter of the Ferris wheel = 210 feet The angle of rotation of the wheel = 45° counterclockwise
The height of a point on the Ferris wheel is given by the relation:
[tex]h = A*cos((b)(x) + c) + d[/tex]
With regards to the question, we have:
h = The height of the seat of the Ferris wheel
A = The amplitude = 1/2 × The diameter of the wheel = 210/2 = 105 feet
360/b = The period
c = The phase shift = 90°
d = The mid line = 0
For a rotation of 45° counterclockwise or-45° clockwise, we have;
[tex](b)(x) = 45\\h = 105 *cos(45 + 90) + 0 = 105 * cos(135) + 0\\h = 105 *cos(135) = -74.25 feet[/tex]
Therefore, the height of the seat of the Ferris wheel reduces by 74.246 feet.
See more about rotates at brainly.com/question/1571997
can someone please tell me how to solve this problem [tex]\frac{x-6}{6}[/tex] = -1
Answer:
x=0
Step-by-step explanation:
1) x-6/6= -1 is the equation
2) To get rid of the denominator, multiply both sides by 6 to get x-6= -6
3) Add 6 on both sides to get x=0
PLEASE HELP ME THIS IS DUE IN TWO HOURS! :(
The length of Rectangle 1 is 3.2 x 10^5 m. The width of Rectangle 1 is 1.6 x 10^4 m. What is the area of Rectangle 1? Write the answer in Scientific Notation.
Find the area of Rectangle 2 if its length is 1.28 x 10^7 m and its width is 8 x 10^3 m. Write the answer in Scientific Notation.
Answer:224 squared
Step-by-step explanation:
H