Answer:
Quadrant 2
Step-by-step explanation:
The top right corner is Quadrant 1, the top left corner is Quadrant 2, the bottom left corner is Quadrant 3, and the bottom right corner is Quadrant 4.
The point A is in the top left corner, meaning that it's in Quadrant 2.
Hope this helps!
The quadrant of point A is quadrant 2
What is a quadrant?A quadrant is a region defined by the two axes (x-axis and y-axis) of the coordinate system.
The top right corner is quadrant 1, the top left corner is quadrant 2, the bottom left corner is quadrant 3, and the bottom right corner is quadrant 4.
The point a is given by A(-4,8). Here, x-axis is negative and y-axis is positive.
i.e. the point A lies is in the top left corner which is quadrant 2.
Hence, point A lies in the quadrant 2.
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Brandon is building a deck in the shape of a rectangle around a circular pool. The pool is 16 feet across. If the deck is 28 feet by 23 feet, how many square feet of wood is needed to build the deck? Round your answer to the nearest hundredth.
Answer:
Wood needed to build deck = 442.86 feet² (Approx.)
Step-by-step explanation:
Given:
Diameter of pool = 16 feet
Dimensions of rectangular deck = 28 feet by 23 feet
Find:
Wood needed to build deck
Computation:
Radius of pool = Diameter of pool / 2
Radius of pool = 16 / 2 = 8 feet
Wood needed to build deck = Area of rectangle deck - Area of circular pool
Wood needed to build deck = [l x b] - πr²
Wood needed to build deck = [28 x 23] - [22/7][8]²
Wood needed to build deck = 644 - [22/7][64]
Wood needed to build deck = 644 - 201.14
Wood needed to build deck = 442.86 feet² (Approx.)
Solve the equation for x, and enter your answer in the box below.
7x= -70
10. Angle J and angle K are supplementary. The measure of angle J is 2x +5°. The measure of
angle K is 3x – 10°. What is the measure of angle K?
A. 470
B. 79°
C. 88°
D. 101°
PLS HELP
Answer:
Its D
Step-by-step explanation:
Given, they are supplementry
hence their sum is 180 degree
now, 2x+5+3x-10=180
or, 5x-5=180
or, 5x=185
or, x=185÷5
or, x=37
Then, here we have measures of angle k is
3×37-19
=101
Need help ASAP ELO help help help help help
The table shows the number of devices
Answer:
47%
Step-by-step explanation:
find the total tablets
44 + 94 + 62 = 200
number of tablets = 94
94 / 200 = 0.47
0.47 x 100 = 47%
The sail of a boat is in the shape of a right triangle. Which expression shows the length, in meters, of the sail?
The sail of a boat is a right triangle with an acute angle at the tip equal to 50 degrees and the side of the sail which is the hypotenuse to the right triangle is 7 meters long.
7(tan 50°)
7(sin 50°)
tangent 50 degrees over 7
sine 50 degrees over 7
Answer:
The answer is 7(tan 50°)
Step-by-step explanation:
So first you need to find which formula you will be using to do this you need to find if you're talking about the hypotenuse, opposite, or adjacent.
The side that measures 7 meters would be the adjacent because its right next to the angle and its not the hypotenuse because its not the largest side
The side which we do not know the length to will be the opposite side because it is opposite from where the angle is.
There are 3 formulas:
sin A = Opposite side/Hypotenuse = BC/AB
cos A = Adjacent side/Hypotenuse = AC/AB
tan A = Opposite side/Adjacent side = BC/AC
There is one formula that has Opposite and Adjacent which is tangent so thats the formula you'll use
Next you plug in the values that you have so your formula will look like this:
Tan 50° = x/7
A will always be where you plug in the angle and then you plug in the information according to what side it is
Every time that x is the numerator you will just multiply both sides by the denominator which gives you:
7(tan 50°)
Which is your answer :))
Answer:
tangent 50 degrees over 7
Step-by-step explanation: Got it right on the test
Using the extreme value theorem, which graph has a maximum of 3 and minimum of –9?
Answer:
the 1st one
Step-by-step explanation:
The graph A satisfy the condition. Then the correct option is A.
What is the maximum and minimum value of the function?A statement, principle, or policy that creates the link between two variables is known as a function. Functions are found all across mathematics and are required for the creation of complex relationships.
The condition for the maximum will be
f(x)'' < 0
The condition for the minimum will be
f(x)'' > 0
The graph has the maximum value at 3 and the minimum value at –9.
In the graph A, the curve start from the minimum of negative 9 and reaches to the maximum value of 3.
Then the graph A satisfy the condition.
Then the correct option is A.
More about the maximum and minimum value of the function link is given below.
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Solve: 3.92 ÷ 0.07 (Answer as a decimal)
Answer:
56
Step-by-step explanation:
Answer:
0.56 or 56
Step-by-step explanation:
3.92/0.07 is 56 if you wanted to place it in decimal for you would have to move the decimal point 2 places over to get a decimal.
Find the measure of RPQ
Answer:
Step-by-step explanation:
<SRQ = 270 degrees
<RPQ is just 31 degrees short of that amount.
<RPQ = <SRQ - 31
<RPQ = 270 - 31
<RPQ = 239
y varies directly with square root of(x+5) ..
. y=4 when x = -1
find y when x=11
Answer:
y varies as √(x+5)
Step-by-step explanation:
y varies as √(x+5)
y= k√(x+5)
k is a constant connecting the two sides.
therefore
k=y/√(x+5)
k=4/√(-1+5)
k= 4/√4
k=4/2
k=2
Y when x=11
y=k√(x+5)
y=2√(11+5)
y=2√16
y=2*4
y=8
What is the volume of the right cylinder?
A. 150.8 cm
B. 2412. 7 cm
C. 603. 2 cm
D. 1536.1 cm
*PLEASE HELP ASAP FOR A TEST*
Mark is going to buy some flowers for his wife for her birthday. At the store, he has his
choice of 7 different types of flowers. He wants to get 4 different flowers for the flower
arrangement. How many flower arrangements could he make?
A. 70
B. 35
C. 84
D. 140
Answer:
B. 35
Step-by-step explanation:
The order in which the flowers are chosen is not important, which means that the combinations formula is used to solve this question.
Combinations formula:
[tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by the following formula.
[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]
In this question:
4 flowers from a set of 7. So
[tex]C_{n,x} = \frac{7!}{4!(7-4)!} = 35[/tex]
The correct answer is given by option B.
Answer this question pls!!
Write the quadratic equation that is represented by the graph.
Step-by-step explanation:
Note that this graph has roots at x = 1 and x = 5. Its maximum occurs at (3, 4) and it opens downward. So writing the vertex form of this graph, we get
[tex]y = - (x - 1)(x - 5)[/tex]
Then expanding this, the equation becomes
[tex]y = - {x}^{2} + 6x - 5[/tex]
As a check, note that the y-intercept is at (0, -5) so if we use x = 0 in the equation above, we see that y = -5. Similarly, if we use x = 3, the value of y is y = 4, as expected.
Please help and I will give brainliest if u do.
Answer:
See explanation below
Step-by-step explanation:
The width is 4 inches
So, the area of the base is 20 inches squared
The height is 4 inches
So, the volume of the prism is 80 inches cubed
Answer:
is this like BxH or is there a specific equation
Step-by-step explanation:
Please help me please
Answer:
F
Step-by-step explanation:
Andrew, Blake, Jamal, Ernesto
What is an explicit rule in math?
Answer:
An explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). It defines the sequence as a formula in terms of n. It may be written in either subscript notation a n, or in functional notation, f (n). Sequence: {10, 15, 20, 25, 30, 35, ...}.
Step-by-step explanation:
Answer:
An explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). It defines the sequence as a formula in terms of n. ... This example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).
Step-by-step explanation:
for a sample size of 90 and a sample proportion of 0.5, what is the standard error? round your answer to three decimal places.
A. 0.053
B. 0.039
C. 0.064
D. 0.045
Please answer thank you !
Answer:
Step-by-step explanation:
The questions are asking you whether the calculation of each needs to be exact or an estimate. An estimate is used when the final value needs to be close to what is needed but is ok if it surpasses the needed value. Exact values are used when the final value needs to be exact and cannot be over or under the needed value or it will cause errors. Therefore, the answers are the following...
1. exact
2. estimate
3. exact
4. estimate
5. exact
6. exact
Suppose you deposit 2500 in a savings account that pays you 5% interest per year A. How many years will it take for your money to double ? B. How many years will it take for your account to reach 8,000?
Answer:
A) 14.2 years B) 23.84 years
Step-by-step explanation:
A = P( 1 + r/n)^nt P = 2500 A = 2P = 5000 r = 0.05 n = 1 FInd t
A = 8000 Find t
I used a financial calculator to find this
t = 14.2 years
A = P( 1 + r)^t
A/P = ( 1 + r)^t
5000/2500 = (1.05)^t
2 = 1.05^t I don't remember how to solve this for t
8000/2500 = 1.05^t t = 23.84 according to the fin calculator
write the equation of the circle in general form. show your work.
SOS
Answer:
The equation of the circle is
[tex](x - h) {}^{2} + (y - k) = {r}^{2} [/tex]
where (h,k) is the center and r is the radius.
The center is (-1,1) so plug that in the equation.
[tex](x - ( - 1)) {}^{2} + (y - 1) {}^{2} = {r}^{2} [/tex]
[tex](x + 1) {}^{2} + (y - 1) {}^{2} = {r}^{2} [/tex]
The radius of the circle is 3 so plug that in for r.
[tex](x + 1) {}^{2} + (y - 1) {}^{2} = {3}^{2} [/tex]
[tex](x + 1) {}^{2} + (y - 1) {}^{2} = 9[/tex]
all real numbers are complex numbers also. true or false?
Answer:
From the first definition, we can conclude that any imaginary number is also a complex number. From the second definition, we can conclude that any real number is also a complex number.
I will give you Brainiest if you are right.
Answer:
Its c i just did the math
Step-by-step explanation:
Answer:
D 2^2 x 5 x 7
Step-by-step explanation:
140 -> 7 and 20
7 is prime
20 -> 5 and 4
5 is prime
4 -> 2 and 2
2 is prime
Heheheh yummy have a good
Answer:
yum
Step-by-step explanation:
Answer:
Looks nice
Step-by-step explanation:
What is 127.073 rounded to the nearest tenth?
Answer:
127.1
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
127.1
Step-by-step explanation:
The rule is 5 or more raise the score. 4 or less just ignore. The number is 127.073 the number in the tenths place is 0 so you look to the next number. 7 is higher that 5 so you raise the zero to a one. The result is 127.1
What’s the area of the figure below?
Answer:
482.5 ft^2.
Step-by-step explanation:
The figure can be regarded as a rectangle with a triangle cut out of one corner.
The base of the triangle = 25-20 = 5 in and the height = 20 - 13 = 7 in.
The required area = area of rectangle - area of triangle
= 25*20 - 1/2 * 5 * 7
= 500 - 17.5
= 482.5 ft^2
9514 1404 393
Answer:
482.5 square inches
Step-by-step explanation:
The figure can be considered to be a 25 in by 20 in rectangle with a 5 in by 7 in triangle cut off the corner. Then the area of the figure is the area of the rectangle, less the area of the triangle.
A = LW - 1/2bh
= (25 in)(20 in) - 1/2(5 in)(7 in) = 500 in² -35/2 in² = 482 1/2 in²
The area of the figure is 482.5 square inches.
The equation of the regression line is Y = 76 + 2x. Which of the
following choices describes the slope?
We can see here that the choice that describes the slope is: D. None of the choices are correct.
What is slope?In mathematics, slope refers to the measure of the steepness or incline of a line. It quantifies how much a line rises or falls as it moves horizontally from one point to another. Slope is often denoted by the letter "m" and can be calculated using the formula:
slope (m) = (change in y-coordinates) / (change in x-coordinates)
Slope is a fundamental concept in algebra and geometry and has various applications. It helps in determining the direction, steepness, rate of change, and relationships between variables. Slope is used in analyzing lines, calculating rates, graphing linear equations, finding equations of lines, and solving many real-life problems involving lines and gradients.
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michael has 40 coins worth 8.20. consisting of 10 cents and 25 cents . how many of each coins does he have ?
Answer:
2 dollars I guess l d k
Step-by-step explanation:
pay subcription to get good answer k :)
List down three angles formed when a transversal intersects the two lines
Answer:
The intersections of a transversal with two lines create various types of pairs of angles: consecutive interior angles, consecutive exterior angles, corresponding angles, and alternate angles.
look at the picture above please help
Answer:
♨ [tex] \underline{ \underline{ \red{\large {\tt{Step - By - Step \: Explanation}}}}} : [/tex]
☄ [tex] \underline{ \underline{ \large{ \pink{ \tt{G \: I\: V\: E \: N}}}}} : [/tex]
Height ( h ) = 4 cm , Base ( b ) = 16 cm☂ [tex] \underline{ \underline{ \large{ \purple{ \tt{T \: O \: \: F \: I \: N \: D}}}} }: [/tex]
Area of the parallelogram☃ [tex] \underline{ \underline{ \large{ \orange{ \tt{ S \: O \: L \: U \: T \: I \: O\: N}}} }}: [/tex]
☼ [tex] \boxed{ \large{ \sf{Area \: of \: a \: parallelogram = base(b) \times height(h)}}}[/tex]
~Plug the known values & then multiply!
⤑ [tex] \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \large{ \tt{16 \: cm \times 4cm}}[/tex]
⤑ [tex] \: \: \: \: \: \: \: \: \: \: \: \: \ \: \: \: \: \: \: \: \: \: \: \: \ \boxed{\boxed{\large{ \tt{64 \: {cm}^{2} }}} }[/tex]
☥ [tex] \large{ \boxed{ \tt{Our \: Final \: Answer : \boxed{ \underline{ \bold{ \red{ \tt{64 \: {cm}^{2} }}}}}}}}[/tex]
♡ Hope I helped! ツ
Have a wonderful day / night !
✎ [tex] \underbrace{ \overbrace{ \mathfrak{Carry \: On \: Learning}}}[/tex] ✔
▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
Answer:
[tex]\huge \fbox \pink {A}\huge \fbox \green {n}\huge \fbox \blue {s}\huge \fbox \red {w}\huge \fbox \purple {e}\huge \fbox \orange {r}\huge \fbox \pink {:}\huge \fbox \pink{-}[/tex]
Given:
base[b]=16cm
height [h]=4cm
we have
Area of parallelogram=base ×height
=16×4=64cm²is your answer.