Answer: 23
Step-by-step explanation: 3 · 32 + 8 ÷ 2 − (4 + 3)
parentheses first 3 · 32 + 8 ÷ 2 − (7) Then you need to multiply and divide from the left to the right 96 + 4 -7 Then add and subtract 100-7 93
Then simplify
Answer:
\(93\)
Step-by-step explanation:
\(3\times \:32+8\div \:2-\left(4+3\right)\)
Use the PEMDAS order of operations:
⇒ Parentheses
⇒ Exponents
⇒ Multiplication
⇒ Division
⇒ Addition
⇒ Subtraction
______________
Calculate within Parentheses:
\(\left(4+3\right)\)\(7\)\(3\times \:32+8\div \:2-7\)
Multiplication/Division:
\(3\times \:32\)\(96\)\(96+8\div \:2-7\)
\(8\div \:2\)\(4\)\(96+4-7\)
Addition/ Subtraction
\(96+4-7\)\(93\)_________________
OAmalOHopeO
help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
8 x 12 x 20 = 1920/2 = 960 cm^2
hope this helped
answer= 960
Step-by-step explanation:
Jina is going to rent a truck for one day. There was two companies she can choose from, and they have the following prices. Company A charges $127 and allows unlimited mileage. Company B had an initial fee of $75 and charges an additional $0.80 for every mike driven. For what mileages will company A charge less than company B? Use m for the number of miles driven, and solve your inequality for m.
m > 650 miles
A mileage over 650 miles makes company A cheaper than B.
1) Gathering the data
Company A
$127 (unlimited mileage)
Company B
$75 + 0.08m
2) To find out the mileage that makes Company A cheaper than Company B, we can write out the following:
\(\begin{gathered} ANote that we've subtracted 75 from both sides and divided both sides by 0.08.3) Hence when we drive over 650 miles the Company A becomes cheaper than B.
jake has an account that is compounded every month at a rate of 3.5%.if he invests $20,000,what will the balance be after 5 years
PLEASE HELP ANSWER
Tiana would like to buy cone-shaped hats for her birthday party. She wants hats with the largest volume, since they look bigger. Which of the following brands of hat should she buy?
Brand A:
height of cone = 15 in.
radius of cone base=6 in.
Brand B:
height of cone = 18 in.
radius of cone base=5 in.
A. Brand A
B. Brand B
C. Either - the hats have equal volumes
Brand A hat is more preferable with largest volume i.e. 565.2 cu. inches.
What is Cone?A cone is a distinctive three-dimensional geometric figure that has a flat surface and a curved surface, pointed towards the top.
Here, Given data are:
Height of cone for Brand A = 15 in.
Radius of cone of Brand A =6 in.
Volume of Cone of brand A = \(\frac{1}{3}\pi r^2h\)
V =\(\frac{1}{3}X 3.14X6^2X15\)
V = 565.2 cu. in.
Height of cone for Brand B = 18 in.
Radius of cone of Brand B =5 in.
Volume of Cone of brand A = \(\frac{1}{3}\pi r^2h\)
V =\(\frac{1}{3}X 3.14X5^2X18\)
V = 471 cu. in.
Volume of brand A > volume of brand B.
Thus, Brand A hat is more preferable with largest volume i.e. 565.2 cu. inches.
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This graph shows the altitude of an airplane over time. Which story matches the graph?
A. The aircraft rose quickly into the air at takeoff, and then it continued at a constant altitude.
B. The aircraft rose steadily over the entire flight.
C. The aircraft rose quickly to its maximum height, and then it immediately began going back down toward the ground.
D. The aircraft rose quickly into the air at takeoff, and then it rose slowly for the rest of the flight. PLS ONLY PUT REAL ANSWERS
Answer:
A) The aircraft rose quickly into the air at takeoff, and then it continued at a constant altitude
Step-by-step explanation:
The line in the graph quickly rose up and it was straight for the rest so it matches the senerio that A is giving
NEED HELP PLEASE BEEN WORKING 1 HOUR
an=9432+9432*0.075(n-1)
n>1
second problem
9432+9432*0.075(n-1)
plug in 15
9432+9432*0.075(15-1)
multiplication
9432+9903.6
add
19335.6
Guided Practice #3:
A group of adults plus one child attend a movie at the movie theater. Tickets cost $9 for adults and $6
for children. The total cost for the movie is $78. Write an equation using a to find the number of adults
in the group
Use your equation to solve for a (adults).
Click to add speaker notes
Answer:
8 adults
Step-by-step explanation:
78-6 for the child is 72 and tben since each adult is $9 so $72 divide by $9
A movie theater sold 5 child tickets. The other 45 tickets it sold were adult tickets. What is the ratio of the number of adult tickets to the number of child tickets?
a) 10:45
b) 45:5
c) 5:45
d) 50:5
Answer: 9/1
Step-by-step explanation: We can write a ratio using the word "to", using a colon, or using a fraction bar.
The problem asks us to compare the number of
adult tickets to the number of child tickets.
We know that there are 45 adult tickets
and 5 child tickets so we have 45/5.
However, 45/5 is not in lowest terms so we divide
the numerator and denominator by 5 to get 9/1.
So the ratio of adult tickets to child tickets is 9/1.
When rolling 3 standard number cubes, the probability of getting all three numbers to match is 6/216. What is the probability that the three numbers do not all match?
If your answer is a repeating decimal, type the repeated portion of the decimal only once.
For example:
for you only type in 3.6
for you only type in 0.45
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At six a.m. the temperature outside is -12°C. By noon, the
temperature is 5°C warmer. What is the temperature at noon?
O A) -17°C
OB) 7°C
C) -7°C
OD) 17°C
Answer:
-7°C
Step-by-step explanation:
Adding a small positive to a large negative most like leads to a negative so result so if you were to add 5 to -12 you'd get -7, and that's how I got my answer
Answer:
C) -7
Step-by-step explanation:
12 - 5 = 7 so = -12°C + 5°C = -7°C
Hope this helps!
Byeeee, have a nice day!
Pls. Help find these answers?!
Answer:
12
Step-by-step explanation:
Answer:
1) 12 boxes
2) 3, 6, 12
3) 12
4) 110 degrees
Step-by-step explanation:
1) Count the rectangles. Multiply the length of the rectangle in boxes to the width of rectangle in boxes.
Length: 4 boxes
Width: 3 boxes
4 x 3 = 12
12 boxes
2)
10% of 30 is 0.1 times 30.
0.1 x 30 = 30/10 = 3
20% of 30 is 0.2 times 20.
0.2 x 30 = 30/5 = 6
40% of 30 is 0.4 times 20.
0.4 x 30 = 30/2.5 = 12
3) Count the cubes. Reminder there are 2 boxes you cannot see.
Top Layer: 2
Middle Layer: 4
Back Bottom Layer: 4
Front Bottom Layer: 2
2 + 4 + 4 + 2 = 12
4) I cannot see the semicircle clearly, but I do know that a circle is 360 degrees. A semicircle, half of a circle, is 180 degrees.
180/18 (The angle of each section)
10
11 Sections
10 x 11 = 110
A cube has a volume of 125m3. What is the area of a face of the cube?
Answer:
I think the question is incorrect
Step-by-step explanation:
b/c
v=L×W×H A=L×W
v=A×H
you must give H
Circumference of circle T is 4 times the circumference of circle S
Answer:
Circumference of S = T/4
I didn't quite catch your question though, could you elaborate a bit more?
i forgot how to do this, i need help please
Answer:
\(\frac{48}{13}\approx 3.7\)
Step-by-step explanation:
Two triangles are similar by AAA ( Angles B and B' are right angles, the two angles in C are congruent because opposite by the vertex, and the third by difference). Corresponding sides are in proportion. In particular \(x:6=8:13 \leftrightarrow 13x=6\cdot8 \rightarrow x = \frac{48}{13} \approx 3.7\)
3. Which ordered pair is a solution of the equation y = x - 2 ?
A. (3, 1)
B. (1, 3)
C. (- 1, 3);
D. (3, - 1)
Answer:
A. (3,1)
Step-by-step explanation:
y=x-2
Putting A. (3,1) in the above equation,
y=3-2=1
so, if x=3, y will be 1 which satisfies the equation
Answer:
A) (3, 1)
Step-by-step explanation:
Because (x, y)=(3, 1).
Now plug in those values into the equation y=x-2.
You get 3-2=1, which is the correct y-value.
Please mark me as Brainliest if you're satisfied with the answer.
within the third step of the control process, ______ is a principle that states that managers should be informed of a situation only if data show a significant deviation from standards.
Within the third step of the control process, management by exception is a principle that states that managers should be informed of a situation only if data show a significant deviation from standards.
The third step of the process of controlling is to compare the actual performance of the organization with the established standards. By comparing the actual performance with the standards, an organization can determine the deviation between them.
The final step of the control process is the correction of deviations to improve the performance so that in the future it matches with the plan. Establishing standards and methods for measuring performance. Measuring performance. Determine if performance is up to par. take corrective action. The marginal rate of return reduction is set to reduce the factor's marginal rate of return.
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Brandi completed 7 out of her 9 chores. What percent does she have left to finish?
A. 22%
B. 33%
C. 78%
D. 82%
Answer: C. 78%
Step-by-step explanation:
simply divide 7 by 9 and move the decimal two places to the right and round!
(Use integers or decimals for any numbers in the expression. Round to the neare
needed.) please help
Best-fit values
Slope
Y-intercept
X-intercept
1/Slope
0.6000 ± 0.1155
4.000 ± 0.6633
-6.667
1.667
95% Confidence Intervals
Slope
Y-intercept
X-intercept
0.2326 to 0.9674
1.889 to 6.111
-25.31 to -2.028
Goodness of Fit
R square
Sy.x
0.9000
0.7303
Is slope significantly non-zero?
F
DFn,DFd
P Value
Deviation from horizontal?
27.00
1,3
0.0138
Significant
Data
Number of XY pairs
Equation
5
Y = 0.6000*X + 4.000
8x1,000=8x_____=_____ i need help btw thanks last person by the way who helped me on my last question
The value of the expression 8 x `1000 is 8000
How to evaluate the expression?The expression is given as
8 x `1000
The above expression implies that we multiply 8 by 1000
This can be done directly using a calculator, and it can be solved step by step
The step by step procedure is as follows
Express 1000 as 10 x 100
So, we have
8 x `1000 = 8 x `10 x 100
Evaluate 8 x 10
8 x `1000 = 80 x 100
Evaluate 80 x 100
8 x `1000 = 8000
Hence, the value of the expression 8 x `1000 is 8000
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Excision of benign lesions on chest, 0.4 cm, with simple closure.(CPT CODE??)
Excision of
benign lesions
on chest, 0.4 cm, with simple closure(CPT CODE)CPT code is a five-digit numeric code that is used to describe medical, surgical, and diagnostic procedures.
The CPT code for the Excision of benign lesions on chest, 0.4 cm, with simple closure is 11400. The CPT code 11400 is used to report the removal of benign lesions or skin tags. It is a
surgical
procedure performed to remove a benign lesion, which is a tumor that is not
cancerous
.
The
excision
of benign lesions is performed for a variety of reasons, including cosmetic purposes, symptom relief, or to prevent the
lesion
from becoming cancerous. Excision of benign lesions on chest, 0.4 cm, with simple closure is a minor surgical procedure that can be performed in an outpatient setting.
The simple closure refers to the wound closure technique, where the edges of the incision are brought together and closed with sutures or staples. A simple closure is used when the wound is small and does not require extensive tissue
rearrangement
or grafting. The excision of benign lesions on the chest, 0.4 cm, with simple closure is performed to remove a benign lesion or tumor from the chest area that measures 0.4 cm in size.
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Help me out with this questionnn
Answer:
11.1 ft
Step-by-step explanation:
Answer:
5.6 ft
Step-by-step explanation:
this forms a right-angle triangle where the radius of the circle is perpendicular so,
= \(16^{2}-15^{2} =c^{2} \\31=c^{2} \\\sqrt{31}=c\\5.6 (round to 1 dp)=c\)
Let A = {2,4,6,8,10,12} B = {3,6,9,12,15,18} C = {0,6,12,18} Find C-A. none of the choices {2,3,4,6,8,9,10,12} O {2,4,8,10) {0,18}
the correct choice is {0, 18}. These elements are unique to set C and do not appear in set A.
To find the set difference C - A, we need to remove all elements from A that are also present in C. Let's examine the sets:
C = {0, 6, 12, 18}
A = {2, 4, 6, 8, 10, 12}
We compare each element of A with the elements of C. If an element from A is found in C, we exclude it from the result. After the comparison, we find that the elements 2, 4, 8, 10 are not present in C.
Thus, the set difference C - A is {0, 18}, as these are the elements that remain in C after removing the common elements with A.
Therefore, the correct choice is {0, 18}. These elements are unique to set C and do not appear in set A.
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LOOK AT THE PICTURE BELOW QUICKLY I NEED THIS BRAINLIEST AND 15 POINTS!
Top Five Salaries: The mean is $8.54 million and the mean absolute deviation of the data is $1.752 million.
Bottom Five Salaries: The mean is $0.5047 million and the mean absolute deviation of the data is $0.00304 million
Top Five Salaries: The data values are spread out further from the mean.
Bottom Five Salaries: The data values are very close to the mean.
How to calculate the mean absolute deviation of a data set?Mean absolute deviation (MAD) is a measure of the average absolute distance between each data value and the mean of a data set. The formula for MAD is:
MAD =∑|x-m|/n
∑ is known as Sigma and means to sum up
| | are vertical bars that mean absolute value
x is each value
m is the mean
n is the total number of data points in your data set
Top Five Salaries:
We have: 11, 9.5, 9.5, 7.9, 4.8
n = 5
mean (m) = (11 + 9.5 + 9.5 + 7.9 + 4.8)/5 = 42.7/5 = 8.54
Thus, the mean is $8.54 million
∑|x-m| = |11-8.54| + |9.5-8.54| + |9.5-8.54| + |7.9-8.54| + |4.8-8.54|
= 2.46 + 0.96 + 0.96 + 0.64 + 3.74 = 8.76
MAD =∑|x-m|/n = 8.76/5 = 1.752
Thus, the mean absolute deviation of the data is $1.752 million
Bottom Five Salaries:
We have: 0.5, 0.502, 0.5045, 0.507, 0.51
n = 5
mean (m) = (0.5 + 0.502 + 0.5045 + 0.507 + 0.51)/5 = 2.5235/5 = 0.5047
Thus, the mean is $0.5047 million
∑|x-m| = |0.5-0.5047| + |0.502-0.5047| + |0.5045-0.5047| + |0.507-0.5047| + |0.51-0.5047|
= 0.0047 + 0.0027 + 0.0002 + 0.0023 + 0.0053 = 0.0152
MAD =∑|x-m|/n = 0.0152/5 = 0.00304
Thus, the mean absolute deviation of the data is $0.00304 million
Since the mean absolute deviation for the Bottom Five Salaries is small. This means most of the data values are very close to the mean (average).
Since the mean absolute deviation for the Top Five Salaries is high. This means many of the data values are spread out further from the mean.
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Please answer with a detailed and long explanation
Answer:
The volume of Cone B is twice the volume of Cone A.
Step-by-step explanation:
The volume of a cone is given by
V = 1/3 pi r^2 h where r is the radius and h is the height.
Cone A
d = diameter
r = radius
h = height
V = 1/3 pi r^2 h
Cone B
The diameter is double the diameter of A.
2d so the radius is 2r
The height is half the height of A.
1/2 h
Substitute into the equation for volume.
V = 1/3 pi ( 2r)^2 (1/2 h)
V = 1/3 pi (4r^2) (1/2h)
V = 1/3 pi 2r^2 h
The volume of Cone B is twice the volume of Cone A.
Answer:
Cone B has a greater volume.
Step-by-step explanation:
Cone B has the greatest volume.
The volume of a cone is calculated using the following formula:
\(\boxed{\bold{\tt{Volume\: of\:cone = \frac{1}{3}\pi*r^2h}}}\)
where:
π is a mathematical constant approximately equal to 3.14 r is the radius of the coneh is the height of the coneFor Cone A.
\(\boxed{\bold{\tt{Volume\: of\:cone\: (A)= \frac{1}{3}\pi*r^2h}}}\)
For Cone B
In this case, the radius of Cone B is double the radius of Cone A, and the height of Cone B is half the height of Cone A. This means:
radius(r)=2r
height(h)= \(\tt{\frac{1}{2}*\frac{h}{2}}\)
\(\boxed{\bold{\tt{Volume\: of\:cone\: (B)= \frac{1}{3}\pi*(2r)^2*\frac{h}{2}}}}\)
\(\boxed{\bold{\tt{Volume \: of\:cone (B)= 2*\frac{1}{3}\pi*r^2h}}}\)
\(\boxed{\bold{\tt{Volume(B) =2*Volume\: of\:cone(A)}}}\)
Since the volume of cone B is twice the volume of Cone A.
Therefore, Cone B has a greater volume.
2. What is another way to write (6 + 7)x?
Answer:
13x
Step-by-step explanation:
6x + 7x = 13x
hope this helps
Answer:
(6 + 7) x can be written as
6x + 7x
true or false. under exponential growth, if n=1,000,000, and r=1 for one generation, the size of the total population after one generation will be 2,000,000.
False. Under exponential growth, if n=1,000,000 and r=1 for one generation, the size of the total population after one generation will be 2,000,000.
Exponential growth is characterized by a constant growth rate where the population size increases exponentially over time. In this case, if the growth rate is 1 (r=1), it means that the population size doubles with each generation.
However, in the given scenario, it is stated that the initial population size is 1,000,000 (n=1,000,000), and if the growth rate is 1, the population size after one generation would be 1,000,000 + 1,000,000 = 2,000,000, not 2,000,000 as stated in the question. So, the statement is false. The correct result would be 2,000,000, not 2,000,000.
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Solve using the quadratic formula. Approximate answers to the nearest tenth.
Answer:
\(\displaystyle x=-1, \ 8\)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Standard Form: ax² + bx + c = 0Quadratic Formula: \(\displaystyle x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}\)Step-by-step explanation:
Step 1: Define
Identify variables
x² - 7x - 8
↓
a = 1, b = -7, c = -8
Step 2: Solve for x
Substitute in variables [Quadratic Formula]: \(\displaystyle x=\frac{7 \pm \sqrt{(-7)^2-4(1)(-8)}}{2(1)}\)[√Radical] Evaluate exponents: \(\displaystyle x=\frac{7 \pm \sqrt{49-4(1)(-8)}}{2(1)}\)[√Radical] Multiply: \(\displaystyle x=\frac{7 \pm \sqrt{49 + 32}}{2(1)}\)[√Radical] Add: \(\displaystyle x=\frac{7 \pm \sqrt{81}}{2(1)}\)[√Radical] Evaluate: \(\displaystyle x=\frac{7 \pm 9}{2(1)}\)Multiply: \(\displaystyle x=\frac{7 \pm 9}{2}\)Add/Subtract: \(\displaystyle x=\frac{-2}{2}, \ \frac{16}{2}\)Divide: \(\displaystyle x=-1, \ 8\)For sigma-summation underscript n = 1 overscript infinity endscripts startfraction 0.2 n over 0.8 endfraction, find s3= . if sigma-summation underscript n = 1 overscript infinity endscripts startfraction 0.2 n over 0.8 endfraction = 0.3125, the truncation error for s3 is .
To find the value of s3 in the given sigma summation series and calculate the truncation error, let's first analyze the series and determine its pattern.
The series can be written as:
s = (0.2 * 1) / 0.8 + (0.2 * 2) / 0.8 + (0.2 * 3) / 0.8 + ...
We notice that each term in the series has the form (0.2 * n) / 0.8. We can simplify this expression by dividing both the numerator and denominator by 0.2:
s = n / 4
Now, let's calculate s3 by substituting n = 3:
s3 = 3 / 4
s3 = 0.75
So, the value of s3 in the series is 0.75.
Now, let's calculate the truncation error. The truncation error is the difference between the actual sum of the series and the sum obtained by truncating or stopping at a certain term.
Given that the series sum is 0.3125 and we have s3 = 0.75, we can calculate the truncation error:
Truncation error = |Actual sum - Sum truncated at s3|
Truncation error = |0.3125 - 0.75|
Truncation error = |-0.4375|
Truncation error = 0.4375
The truncation error in this case is 0.4375.
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Line segment ON is perpendicular to line segment ML. Line segment OM=14 units in length. What is the length of chord ML? Round your answer to the nearest hundredth
Step-by-step explanation:
i don't know
I don't have a calculator
help ;_;
find the cube root
³√64. ³√-216
\( - \times \frac{343}{100} } \)
Step-by-step explanation:
³√64 = 4
therefore 4³ = 64.
³√-216 = -6
therefore -6³ = -216