Answer:
90x+8202727
Step-by-step explanation:
90x70+8090#* 77
Which of the following equations describes the
graph below?
Answer:
5x + 3y = - 15
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
calculate m using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = (- 3, 0) and (x₂, y₂ ) = (0, - 5) ← 2 points on the line
m = \(\frac{-5-0}{0-(-3)}\) = \(\frac{-5}{0+3}\) = - \(\frac{5}{3}\)
the line crosses the y- axis at (0, - 5 ) ⇒ c = - 5
y = - \(\frac{5}{3}\) x - 5 ← in slope- intercept form
multiply through by 3 to clear the fraction
3y = - 5x - 15 ( add 5x to both sides )
5x + 3y = - 15 ← in standard form
Simplify sin(u - pi) to a single trig function using a sum or difference of angels identity.
Answer:
- sinu
Step-by-step explanation:
using the difference identity for sine
sin(a - b) = sinacosb - cosasinb
then
sin(u - π )
= sinucosπ - cosusinπ
= sinu(- 1) - cosu(0)
= - sinu - 0
= - sinu
b) Are there any overall patterns in the data set? Striking deviations? Use
mathematical reasoning to justify your answer. (2 points)
Answer:
There is an outlier at 0, and a gap at 1,2, and 3. The peak is at 5, and the plot is more or less skewed left.
Step-by-step explanation:
A stone fell from the top of a cliff into the ocean.
In the air, it had an average speed of 161616 \text{m/s}m/sstart text, m, slash, s, end text. In the water, it had an average speed of 333 \text{m/s}m/sstart text, m, slash, s, end text before hitting the seabed. The total distance from the top of the cliff to the seabed is 127127127 meters, and the stone's entire fall took 121212 seconds.
How long did the stone fall in the air and how long did it fall in the water?
Answer:
spot natural sciences grade 9 topic cells and basic units
Explain how exercise can benefit your mental and social health
Answer:
exercising is good
Step-by-step explanation:
exercising releases hormones in your body that can make you happier, it also keeps your mind in tip top shape. Also even just being outside of a building would also release hormones in your brain that causes you to lighten your mood!
Answer: Exercise can help with mental health because when your angry sometimes working out can help get rid of anger and if your sad it can help get more motivated and positive about some stuff. It also helps with discipline and respect which can help with your social skills by talking respectfully to others.
Find the indicated angle (value of O) to the nearest degree.
Answer:
So what's the angle? Can you attach a pic please?
Step-by-step explanation:
Whoever answers gets brainlist!
Answer:
21 over 6 (21/6)
26 over 6 (26/6) =47 over 6 (47/6)
your final answer is 7 5/6
Step-by-step explanation:
Step-by-step explanation:
\(3 \frac{3}{6} + 4 \frac{2}{6} \)
Which simplifies to:
\( \frac{21}{6} + \frac{30}{6} \)
When added is:
\( \frac{51}{6} \)
When transformed back into a Mixed Fraction:
\(8 \frac{3}{6} \)
Find the volume of a cylinder that has a radius of 6 and a height of 10.
607
100 77
3607T
6007
Answer:
360π
Step-by-step explanation:
Put the given numbers in the volume formula and do the arithmetic.
V = πr²h . . . . . r is the radius; h is the height
V = π(6²)(10)
V = 360π
The volume is 360π cubic units.
Ron has 17 coins with a total value of $2.75. The coins are dimes (10 cents) and quarters (25 cents). How many of each coin does he have?
Ron has ___dimes and ___ quarters.
Answer:Ron has 5 dimes and 9 quarters
Step-by-step explanation:
Lets try 9 quarters,
9x25= 225
275-225=50
50/10(Dime value)
5, Ron has 5 dimes and 9 quarters
25-40x = x - 10
solve this radical equation
the 25-40x is supposed to be in a square root
fine the nth term of 11,13,15,17
The nth term of 11,13,15,17 is,
⇒ T (n) = 9 + 2n
Given that;
The sequence is,
11, 13, 15, 17, ....
Here, Common difference is,
13 - 11 = 2
15 - 13 = 2
Hence, Sequence is in Arithmetic sequence.
So, the nth term of 11,13,15,17 is,
⇒ T (n) = a + (n - 1)d
⇒ T (n) = 11 + (n - 1) 2
⇒ T (n) = 11 + 2n - 2
⇒ T (n) = 9 + 2n
Thus, The nth term of 11,13,15,17 is,
⇒ T (n) = 9 + 2n
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What shape can be created by the given net?
rectangular prism
square pyramid
triangular prism
cube
What percentage of the individuals rode the Ferris wheel and did not ride the roller coaster?
Answer:
B and D
Step-by-step explanation:
they both make srnse to me
The required percentage of individuals is 66.07%.
What is percentage?
A percentage is a value that indicates 100th part of any quantity.
A percentage can be converted into a fraction or a decimal by dividing it by 100.
The required data from the given table is as follows,
The total number of individuals is 112.
The number of individuals who ride Ferris wheel but not roller coaster is 74.
As per the question the percentage can be found as below,
Required percent = (The required number ÷ Total number) × 100
= (74 ÷ 112) × 100%
= 66.07%
Hence, the percentage of the individuals rode the Ferris wheel and did not ride the roller coaster is 66.07%.
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How to find value p and q
Answer: (p, q) = (3, 2)
Step-by-step explanation:
So we get that g(f(x)) = p(1-x)^2 + q = p(x^2 - 2x + 1)+q = px^2 - 2px + p+q.
Matching coefficients, we get that p=3, -2p=-6, and p+q=5.
It follows that p=3 and q=2.
a) In GeoGebra Links to an external site., construct a triangle (e.g. ABC), find the measure of all angles and all sides. Identify the type of your triangle (acute, right, obtuse/ scalene, isosceles, equilateral). Then construct a quadrilateral (e.g. DEFG), measure all angles and all sides. Identify the type of your quadrilateral (irregular, square, rectangle, etc.) Use the text command available in GeoGebra to describe the type.
b) Make a screenshot of your work in Geogebra and insert in the space provided below.
All angles are 90 degrees.Rhombus: All sides are of equal length.Square: All angles are 90 degrees and all sides are of equal length
a) To construct a triangle in GeoGebra, we can follow the steps below:
Step 1: Open GeoGebra and select the ‘Polygon’ tool.
Step 2: Select the ‘Triangle’ option.
Step 3: Click three points anywhere on the graph.
Step 4: Once you have drawn the triangle, you can use the ‘Angle’ tool to measure all the angles in the triangle. Similarly, use the ‘Length’ tool to measure the length of each side of the triangle.To identify the type of triangle, we can use the following properties:Acute Triangle: All angles of the triangle are less than 90 degrees.Right Triangle: One of the angles in the triangle is 90 degrees.Obtuse Triangle: One of the angles of the triangle is greater than 90 degrees.Scalene Triangle: All sides of the triangle are of different lengths.Isosceles Triangle: Two sides of the triangle are of the same length.Equilateral Triangle: All sides of the triangle are of the same length.To construct a quadrilateral in GeoGebra, we can follow the steps below:
Step 1: Open GeoGebra and select the ‘Polygon’ tool.
Step 2: Select the ‘Quadrilateral’ option.
Step 3: Click four points anywhere on the graph.
Step 4: Once you have drawn the quadrilateral, you can use the ‘Angle’ tool to measure all the angles in the quadrilateral. Similarly, use the ‘Length’ tool to measure the length of each side of the quadrilateral.To identify the type of quadrilateral, we can use the following properties:Irregular Quadrilateral: All sides and angles of the quadrilateral are of different lengths and measures.Trapezium: Only one pair of opposite sides is parallel.Parallelogram: Opposite sides are parallel.Rectangle:.b) Since we need to add a screenshot of the work done in GeoGebra, we cannot add it here. However, while you construct the triangle and the quadrilateral, you can keep adding the measure of angles and sides to find the properties of the figure. You can then use the Text command available in GeoGebra to describe the type of triangle or quadrilateral that you have constructed. To use the Text command in GeoGebra, follow the steps below:
Step 1: Select the ‘Text’ tool from the toolbar
.Step 2: Click anywhere on the graph to add the text box.
Step 3: Type the text in the text box.
Step 4: Customize the font, color, and size of the text as required.
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simplify -10(3r+7)+7(4r+9)
Answer:
Your answer is
-2r-7
Step-by-step explanation:
Hope this helps!
Answer:
-2r-7
Step-by-step explanation:
Find the exact value of sin(α-β) if sin(α)=8/17 and sin(β)=5/13 and α and β are between 0 and π/2.
Step-by-step explanation:
Since alpha a beta are in the first quadrant, the values of cos and sin for them are positive.
Trig identities
sinΦ ^2 + cos Φ^2 = 1
Using this identity, then cos a = 15/17 cos b = 12/13
Next , sub in the values using this trig identity:
sin ( a - b ) = sin a cos b - cos a sin b
= (8/17) (12/13) - (15/17)(5/13) = 21/221
F(4) =
if g(x) = 2, x =
Answer:
Shown from the explanation below..
Step-by-step explanation:
From the graph, it's a graph with a vertex hence its a quadratic equation without
When g(X)=2; x=0
F(4) =-10; from x=4 on the graph of f(x)
The required value of f(4) = -10, value of function evaluated from the graph.
A graph has been shown of f(x) and g(x).
g(x) = 2 is given and f(4) is to determine with the help of the graph.
The graph is a demonstration of curves which gives the relationship between x and y axis.
The graph has been shown to find the value of f(x) coordinates located on the curve for every x on the number line of the x-axis.
In manner to locate f(4) draw the verticle from x = 4 the intersect at cover f(x)(yellow point). Now, draw the horizontal line from the yellow mark the line intersects at y = -10 on the y axis. i.e.
f(4) = -10
Thus, the required value of f(4) = -10, value of function evaluated from the graph.
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\(0.05x^{2}\)how do i evaluate 0.05
1 Austin has found that both(13,17) and (24,61) are solutions to a system of linear equations how are the two lines related? explain
Considering that the graphs have two intersection points, the two lines are equal.
What is a system of equations?A system of equations is when two or more variables are related, and equations are built to find the values of each variable.
In a graph, the solution of two linear equations is the intersection of the two lines. Hence, if there are two solutions, as is the case in this problem, the two lines are equal.
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in the diagram of a quadrilateral below the variables represent the lengths of the
sides, in inches
Answer
6-2
[not drawn to scale]
White an expression using the variables band that could be used to find the
perimeter of the quadrilateral.
-5
Show your work.
1 b = 11 and c = 15, what is the perimeter of the quadrilateral?
The perimeter of the quadrilateral is b + 2c - 2 inches
How to determine the perimeterTo determine the value of the perimeter, we need to know the properties of a quadrilateral.
These properties includes;
They are known to have four verticesThey are known to have four sides.The sum of all interior angles of a quadrilateral is 360°.They have two diagonals.A quadrilateral can be seen as a regular or irregular shapeThe perimeter of a quadrilateral is expressed as;
Perimeter = A + B + C + D
add the values of the sides
Substitute the values, we have;
Perimeter = b + c + b - 2 + c - b
collect the like terms
Perimeter = b + 2c - 2
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Pls help!!!!!!!!!!!!!!!!!!!!
Answer:
step 1,×+8=_2
step2,×=_2_8
step3,×=_10
Deon works for NASA designing planetary rovers. For his current project, he has to design a rover capable of withstanding the harsh climate on the surface of
Venus. As part of his design work, Deon models the daily high surface temperature of Venus using a normal distribution with a mean of 465 °C and a standard
deviation of 25 °C.
Find the percentage of daily high temperatures between 505 °C and 535 °C according to the model.
For your intermediate computations, use four or more decimal places. Give your final answer to two decimal places (for example 98.23%).
The percentage of daily high temperatures between 505 °C and 535 °C according to the model is of:
5.22%.
How to obtain the proportion using the normal distribution?The z-score of a measure X of a variable that has mean symbolized by \(\mu\) and standard deviation symbolized by \(\sigma\) is obtained by the rule presented as follows:
\(Z = \frac{X - \mu}{\sigma}\)
The z-score represents how many standard deviations the measure X is above or below the mean of the distribution, depending if the obtained z-score is positive or negative.Using the z-score table, the p-value associated with the calculated z-score is found, and it represents the percentile of the measure X in the distribution.The mean and the standard deviation of the temperatures in this problem are given as follows:
\(\mu = 465, \sigma = 25\)
The proportion of days with temperatures in the desired range is obtained with the subtraction of the p-value of Z when X = 535 by the p-value of Z when X = 505, hence:
X = 535:
Z = (535 - 465)/25
Z = 2.8
Z = 2.8 has a p-value of 0.9974
X = 505:
Z = (505 - 465)/25
Z = 1.6
Z = 1.6 has a p-value of 0.9452
0.9974 - 0.9452 = 0.0522, hence the percentage is of:
5.22%.
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A real estate office manages an apartment complex with 40 units. When the rent is $780 per month, all 40 units are occupied. However, when the rent is $852, the average number of occupied units drops to 36. Assume that the relationship between the monthly rent p and the demand x is linear. (Note: the term demand refers to the number of occupied units.)
(a) Write a linear equation giving the demand x in terms of the rent p.
Answer:
The linear equation giving the demand x in terms of the rent p can be written as x = 40 - 0.042p, where x is the number of occupied units and p is the monthly rent.
Marcie cooked dinner for herself. The original recipe has a serving size of 4 and requires four and four fifths pounds of chicken. How many pounds of chicken will be needed for a single serving? FAST PLS !!!!
Answer:
1.2 pounds of chicken per serving.
Step-by-step explanation:
4 and 4/5 of pounds of chicken for serving of 4.
We can also write this as 4.8 pounds of chicken.
To find how much pound of chicken will be needed for a single serving we have to divide 4.8 by 4.
\( \frac{4.8}{4} = 1.2 \: pounds \: of \: chicken\)
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Thanks!
A 150-yard pipe is cut to provide drainage for two fields. If the length of one piece (a) is three yards less than twice the length of the second piece (b), what are the lengths of the two pieces?
Answer:
a = 99
b = 51
Step-by-step explanation:
We can translate this problem into a linear equation. We know that:
2b - 3 = a
and
a + b = 150
We will start by minusing b from both sides in the second equation, giving us:
a = 150 - b
Then, we will substitute this into our second equation, giving us:
2b - 3 = 150 - b
We will add 3 and b to both sides, giving us:
3b = 153
Then we divide by 3:
b = 51
Now, we will substitute this into our second equation, giving us:
a + 51 = 150
Subtract 51 from both sides gives us:
a = 99
So, the a piece is 99 yards long, and the b piece is 51 yards long.
a = 99
b = 51
Hope this helped!
Which shape is both rectangle and a square?
Step-by-step explanation:
the rhombus is both rectangle and square
Square is a shape which is both rectangle and Square.
What is Square?Square, in geometry, a plane figure with four equal sides and four right (90°) angles.
As we know that rectangle is a plane figure whose angles are 90°. With four sides. In which parallel sides will have same length.
In square all the sides are equal and all angles are 90°.
The properties of rectangle and square will be almost similar.
Both rectangle and square will have four sides, four vertices and four edges. The sum of all interior angles is 360° and Its two diagonals bisect each other at right angles.
Hence every square is a rectangle. Square is both rectangle and square.
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Use the given zero to find the remaining zeros of the polynomial function.
P(x) = 2x3 − 5x2 + 6x − 2; 1 + i
Using the given zero . The three zeros of the polynomial function are 1 + i, 1 - i, 1/2, and 2.
What is the polynomial function?If 1 + i is a zero of the polynomial function P(x), then its conjugate, 1 - i, must also be a zero of the polynomial, since complex zeros of polynomial functions with real coefficients always come in conjugate pairs.
To find the remaining zero, we can use polynomial division or synthetic division to divide P(x) by (x - 1 - i)(x - 1 + i), which is the quadratic factor corresponding to the two known zeros:
2x^2 - 3x + 2
P(x) = --------------
(x - 1 - i)(x - 1 + i)
Now we need to solve for the roots of the quadratic factor 2x^2 - 3x + 2. We can use the quadratic formula:
x = [3 ± sqrt(9 - 4*2*2)] / (2*2)
= [3 ± sqrt(1)] / 4
= 1/2 or 2
Therefore, the remaining zeros of P(x) are 1/2 and 2. The three zeros of the polynomial function are 1 + i, 1 - i, 1/2, and 2.
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13 A shoe company is going to close one of its two stores and combine all the inventory from both stores. These polynomials represent the inventory in each store: 1 Store A: 7 + 2 2 Store B: 392 - 1 g+ 5 4 Which expression represents the combined inventory of the two stores?
Answer:
\(\frac{7}{2}g^2-\frac{4}{5} g+\frac{15}{4}\)
Answer is A
hope this helps
3. (04.01 MC) The coordinates of point P on a coordinate grld are (-5, -6). Point P is reflected across the y-axls to obtain point Q and point P is reflected across the x-axis to obtain point R. What are the coordinates of points Q and R? (1 point) 05 61 and 5 61
The coordinates of point Q and point R are; (5, -6) and (-5, 6) respectively.
From the coordinates of point P as given to be;
(-5, -6).When the point P is reflected across the y axis to obtain point Q; the polarity of its x-ordinate changes;
In essence, the coordinate of point Q; (5, -6)When the point P is reflected across the x-axis to obtain point R; the polarity of its y-ordinate changes;
In essence, the coordinate of point R; (-5, 6)Read more on reflection of points;
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