Answer:
1. A/P=3000/500=6
2. e^i pi+1=0
2/3x + 4 = 2 Solve the equation algebraically show work to support the answer
Answer:
x = -3
Step-by-step explanation:
2/3x + 4 = 2
2/3x = 2 - 4
2/3x = -2
2x = -2 * 3
2x = -6
x = -6/2
x = -3
Polynomial multiple choice help
MARKING BRAINLIEST!!!
Answer:quadratic formula
Step-by-step explanation:
Answer:
Completing the square.
Step-by-step explanation:
x^2-8x+(-4)^2=22 can be rewritten as (x-4)^2=22. therefore, the best method would be completing the square.
Which value is 10 times the value of 16,000?
A. 1,600
B. 16,010
C. 26,000
D. 160,000
Answer:
D 160,000
Step-by-step explanation:
just add a zero because there one zero in 10
using a table to graph equations in standard form help.Be dumb i will report
Answer:
X, Process, Y
-2, y = -2 - 3, -5
-1, y = -1 - 3, -4
0, y = 0 - 3, -3
1, y = 1 - 3, -2
2, y = 2 - 3, -1
X = -2, -1, 0, 1, 2
Y = -5, -4, -3, -2, -1
Step-by-step explanation:
Coordinates to the graph are (-2,-5) (-1,-4) (0,-3) (1,-2) (2,-1)
Graph is the image below.
you want to get Y by itself so here is how you do that.
\(-x+y=-3\\+x +x\\\)
Now we have y=x-3
now we plug x into the equation to get our answer.
-2 - 3 = -5
-1 - 3 = -4
0 - 3 = -3
1 - 3 = -2
2 - 3 = -1
Hope this helps!
The graph models the height of a burning candle over a 10-hour period.
What is the rate of change of the candles height?
Answer:
D. -1.5 cm/hour
Step-by-step explanation:
Rate of change = \( \frac{y_2 - y_1}{x_2 - x_1} \)
Using the coordinates of the two points on the line, (0, 18) and (4, 12),
Let,
\( (0, 18) = (x_1, y_1) \)
\( (4, 12) = (x_2, y_2) \)
Plug the values into the formula for rate of change.
Rate of change = \( \frac{12 - 18}{4 - 0} \)
\( = \frac{-6}{4} \)
Simplify
\( = \frac{-3}{2} = -1.5 \)
Rate of change = -1.5 cm/hour
Low pressure areas will rotate _____ and usually have _____ weather.
Answer:
counterclockwise and stormy
Step-by-step explanation:
I did the assignment.
I need help please I’m struggling in this Question can you please help me .
Answer:
i forget how to get it :)
Step-by-step explanation:
Answer: B
Step-by-step explanation: logical answer but if its nit right my bad
HELPPP I also have to round it yo the nearest tenth if possible
ASAP!!! Please help me solve
Answer: j(x) = (x-1)(x+2)
The x-1 part is because of the root x = 1
The root x = -2 leads to the factor x+2
A group of cyclists recorded the distance they have traveled.
Draw a line plot and answer the questions below.
Name
Gina
Rey
Faye
Mark
John
James
Albert
William
Nathan
Kate
Mary
Risa
Paul
Abi
Joan
Distance in
miles
40 1/2
50
35 3/4
60
45
55 1/4
60
45
40 1/2
50
45
40 1/2
60
40 1/2
35 3/4
Title:
1. How many cyclists were there?
2. What was the longest distance traveled?
3. How many cyclists traveled less than 50 miles?
4. What was the most common distance traveled by
the cyclists?
5. How many more cyclists traveled 45 miles than
55 1/4 miles?
6. How many cyclists traveled more than 45 miles
A total of 7 Cyclists traveled more than 45 miles. 4 cyclists traveled 50 miles or more, and 3 cyclists traveled more than 54 1/4 miles.
A line plot is drawn with the cyclists' names plotted on the x-axis and their corresponding distances covered plotted on the y-axis.
The dots are then joined to form a line, revealing the relationship between the cyclist's names and their corresponding distance traveled. The cyclist names and their corresponding distances are given in the table below.
Name Distance (in miles) Gina 40 1/2 Rey 50 Faye 35 3/4 Mark 60 John 45 1/2 James 40 1/2 Albert 40 1/4 William 54 1/4 Nathan 40 Kate 40 1/4 Mary 60 Risa 40 Abi 35 3/4 Joan 50 1/2 1. The number of cyclists is 14. 2. The longest distance covered by a cyclist is 60 miles.
Mary and Mark both covered this distance.3. A total of 7 cyclists traveled less than 50 miles. 4. The most common distance traveled by cyclists is 40 1/2 miles. Gina, James, and Albert covered this distance. 5. 2 more cyclists traveled 45 miles than 55 1/4 miles. Only William traveled 55 1/4 miles, while John and James both traveled 45 1/2 miles.6.
A total of 7 cyclists traveled more than 45 miles. 4 cyclists traveled 50 miles or more, and 3 cyclists traveled more than 54 1/4 miles.
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On thurday, lisa had 5$ in her bank account. she went to target to purchase stickers for her class. each pack of stickers cost 2$
write an inequality that represents s, the number of stickers purchased that resulted in her account ending in -10.
Given m ∥ n, find the value of x.
given that m is parallel to n,
the angle opposite (2x + 16)° is also (2x + 16)° as vertically opposite angles are equal.
using the corresponding angle rule we know that:
2x + 16 = 96
2x = 80
so x = 40
three subtracted from the product of two and a number n
Answer:
(2+n)-3
That's how you write if that is what you want.
e
value of x:
3/2 (x – 4) = 2(3x + 1)
Answer:
Step-by-step explanation:
Find the common ratio of each geometric sequence.
a) 2, 4, 8, ... r = 2
b) -2, 6, -18, L =
c) -3, -12, -48, ... r =
1 1 1
d)
3 927
9
..
e) 0.3, 0.6, 1.2, ... r =
f)
1.
re
.
42
Answer:
d
Step-by-step explanation:
Jada drew a net for a polyhedron and calculated its surface area.
She made some mistakes in her area calculation. Which calculation is incorrect?
For 14 points
Answer:
The calculation of the area of the triangle is incorrect
Step-by-step explanation:
To find the surface are of the net for the polyhedron, each area of the net will be calculated. There are 2 rectangles, 1 square, and 2 triangles that made up the net of the polyhedron.
To find out which calculation is incorrect, let's do our own calculation and compare with what Jada has:
Area of rectangle = lenght * width
Area of rectangle with lenght: 5 cm, width: 4cm
Area = 5*4 = 20 cm²
Area of square with side: 4 cm,
Area = 4² = 16 cm²
Area of rectangle with lenght: 4 cm, width: 3cm
\( Area = 4*3 = 12 cm^2 \)
The 2 triangles have the same dimensions:
Height = 3 cm
Base = 4 cm
Area of triangle = ½*base*height
Area of each triangle = ½*4*3 = 2*3 = 6 cm²
This is different from what Jada calculated. Jada's calculation for the area of each of the triangles is incorrect. The area should be 6 cm² not 12 cm².
Surface area of the net = 20 + 16 + 12 + 2(6) = 60 cm²
11 women and 12 men what percentage of employees are men
answer to 1 decimal place
The percentage of employees who are men as required to be determined in the task content is; 52.2%.
What percent of employees are men?It follows from the task content that the percentage of employees who are men is to be determined.
Since there are 11 women and 12 men who are employees.
It follows that the percentage of employees who are men can be calculated as follows;
Percent of men = (12 / 23) × 100%
Percentage of men = 52.173913 %.
However, when rounded to 1 decimal place; the required percentage is; 52.2%.
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Triangles WILL GIVE BRAINLIEST
Answer:
A
Step-by-step explanation:
A
Answer:
Q9 - Option 1---- A - 15.6 Square Units
Q10 --Option --- (B) RECTANGLE
Step-by-step explanation:
Q9 --
Analyze:we know area of triangle = 1/2 ab sin theta
Where theta is the angle included between sides A and side B
Calculate:A = 5.2
B = 7
theta = 121 degrees
Area:1/2 * 5.2 * 7 * sin 121 degrees = 15.6 Square Units
Conclusion
The area of the triangle is 15.6 Square Units
Q10 - The cross-section of a right cylinder which is perpendicular to its base is a RECTANGLEOption --- (B) RECTANGLE
Hope this helps!
Find the value of each variable in the following parallelogram - show work
Answer: x=14 y=10
Step-by-step explanation:
Id really appreciate it if u helped me :) no
After regrouping 1 tenth into 10 hundredths; we have; 1 whole, 5 tenths, and 10 hundredths, After crossing out 3 tenths and 2 hundredths,; what we have left is; 1 whole, 2 tenths, and 8 hundredths. the result is; 1.28
Explain the place value?The value of each digit in a number is known as place value. The 5 in 5,006 signifies 5 thousands, or 5,000, while the 5 in 350 represents 5 tens, or 50. Children need to know that while a digit can have the same value regardless of where it appears in the number, this is not always the case.Every digit in a number has a place value in mathematics. The value a digit in a number represents based on where it is in the number is known as place value.In mathematics, place value refers to the relative importance of each digit in a number. These locations begin at the unit's location (ones place).Given data :
The model can be used as follows;
The model shows a total of 1 whole and 6
tenths. After regrouping 1 tenth into 10
hundredths, there is 1 whole, 5 tenths, and
10 hundredths. After crossing out 3 tenths
and 2 hundredths, there is 1 whole, 2 tenths, and 8 hundredths.
According to the question;
After regrouping 1 tenth into 10 hundredths; we have; 1 whole, 5 tenths, and 10 hundredths
After crossing out 3 tenths
and 2 hundredths,; what we have left is; 1 whole, 2 tenths, and 8 hundredths.
Ultimately, the result is; 1.28
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Cakculate the Length of line x
The length of line x in the figure of the cube given is 19.
Calculate the length of the base of the cube, which is the diagonal of the lower sides :
base length = √10² + 6²
base length = √136
The length of x is the diagonal of the cube
x = √baselength² + 15²x = √(√136)² + 15²
x = √136 + 225
x = √361
x = 19
Therefore, the length of line x in the figure given is 19.
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Which number line shows the solutions to
1/2x – 2 > 0?
Answer:
This is the correct answer. x > 4
Step-by-step explanation:
f(x) = 4x^2 + 2x + 6
What is the value of the discriminant of f?
How many distinct real number zeros does f have?
Answer:
The Discriminant of the function is -92
It has ZERO distinct real number zeros.
Step-by-step explanation:
Suppose that diameters of a new species of apple have a bell-shaped distribution with a mean of 7.26cm and a standard deviation of 0.43cm. Using the empirical rule, what percentage of the apples have diameters that are less than 8.12cm?
Answer:
95%
Step-by-step explanation:
Upper limit = 8.09 cm
Lower limit = 6.41 cm
Distribution mean = 7.25 cm
Standard deviation = 0.42 cm
The number of standard deviations from the mean of the upper and lower limits are, respectively:
Both limits are two standard deviations away from the mean.
According to the empirical rule, in normal distributions, 95% of the data falls within two standard deviations of the mean. Therefore, 95% of the apples have diameters that are between 6.41cm and 8.09 cm.
What is the value of X based on the image? Help would be appreciated.
The value of x using ratios= 10/3.
Define ratio?We can determine how much of one quantity is in the other by comparing two amounts of the same units and finding the ratio. Ratios can be divided into two groups. One is the part to whole ratio, and the other is the part to part ratio.
The link between two distinct entities or groupings is depicted by the part-to-part ratio.For instance, the boy-to-girl ratio in a class is 12:15, whereas the part-to-whole ratio describes the relationship between a specific group and the whole. For instance, five out of ten people find reading to be enjoyable. In other words, 5 out of every 10 people enjoy reading, or the ratio of the part to the whole is 5: 10.
In the given question,
12/4 = 10/x
⇒ x = 10/3
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A teacher spent $240.75 including tax on school supplies. If the tax rate is 7%, find the price of the supplies before taxes.
Answer:
$225.00
Step-by-step explanation:
7% of 225 is $15.75
.07x225=$15.75
$225+$15.75=$240.75
Which data set COULD NOT be represented by the box plot shown?
Answer:
b
Step-by-step explanation:
What is the x-intercept for function f?
f(x) = −23x + 8
The x-intercept for function f(x) = −23x + 8 is (8/23, 0)
In this question, we have been given a function f(x) = −23x + 8
We need to find the x-intercept for given function f(x)
Let f(x) = y
So, given function becomes,
y = −23x + 8
To find the x-intercept, set y = 0,
0 = -23x + 8
23x = 8
x = 8/23
Therefore, the x-intercept for function f(x) = −23x + 8 is (8/23, 0)
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The vertices of a triangle are A(7, 5), B(4, 2), and C(9, 2). What is m∠ ∠ A B C ?
Answer: \(45^{\circ}\)
Step-by-step explanation:
\(\angle ABC\) is formed by lines AB and BC.
The slope of AB is \(\frac{2-5}{4-7}=-1\)The slope of BC is \(\frac{2-2}{9-4}=0\).This means
\(\tan (\angle ABC)=\left|\frac{-1}{1}} \right|\\\tan(\angle ABC)=1\)
From the diagram, we can tell that angle ABC is acute, so it measures \(\boxed{45^{\circ}}\)