Answer:
55 deg
Step-by-step explanation:
In triangle ABC, angle A is a right angle, so angles B and C are complementary; their measures add to 90 deg.
m<C + m<B = 90
m<C + 35 = 90
m<C = 90 - 35
m<C = 55
Angle Z corresponds to angle C, so angles Z and C are congruent.
m<Z = m<C = 55
Good stuff is giving away free pens to each of the first 200 people who came in the store today. In the first hour, they gave away 75% of the pens how many is this?
Answer:
150 pens
Step-by-step explanation:
1. 75% = 0.75
2. 200 * 0.75 = 150 pens
Answer:
This would be 150.
Step-by-step explanation:
Given
The number of people who will get the pen = 200
Since, each person gets only one pen,
Thus, the total number of pen required = 200,
Also, 75% pens are given away,
Hence, the number of pen distributed = 75% of the total pens
= 75% of 200
[tex]=\frac{75\times 200}{100}[/tex]
[tex]=\frac{15000}{100}[/tex]
= 150
Find the area of the shape
Answer:
32 square units
PLEASE ANSWER RIGHT AEAY
Answer:
[tex]y=Sin(x-\frac{\pi}{4})[/tex]
Step-by-step explanation:
The basic graph of y = Sin(x), starts at x = 0.
Looking at the graph, the basic sin curve starts at x = π/4
So this function is the parent sin function shifted π/4 units to the right.
Note:
y = Sin(x-a) is the parent function ( y= Sinx) shifted a units right
y = Sin(x+a) is the parent function shifted a units left
Since this function is shifted π/4 units right, the equation would be:
y = Sin (x-π/4)
The third answer choice is right.
Two squares are similar. The first square has sides that measure 4 inches, and the second square has sides that measure 12 inches. The scale factor used to get from the first square to the second one is
3, because 12/4=3. And 12:4 is equal to 3:1 or 3.
erza has a square brick patio. he wants to reduce the width by 4 feet and increase the length by 4 feet.
let x represent the length of one side of the square patio. write expressions for the length and width of the new patio. then find the area of the new patio if the original patio measures 9 feet by 9 feet.
Answer:
Area of new patio = 65 ft^2.
Step-by-step explanation:
For the new patio:
Width = x-4 feet
Length = x+4 feet.
Given that x = 9, the new patio has dimensions 9-4 and 9+4 = 5 by 13 feet and its area = 5*13 = 65 ft^2.
The area of the new square brick patio is 65 ft².
Given that, the original patio measures 9 feet by 9 feet.
What is the formula to find the area of a square?The formula to find the area of a square is a².
Where, a=side.
Now, for the new patio:
Width = x-4 feet and Length = x+4 feet.
Given that x = 9, the new patio has dimensions 9-4=5 and 9+4 = 13 feet and its area = 5*13 = 65 ft².
Therefore, the area of the new patio is 65 ft².
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Match the shape with the correct formula for finding the area. 1. Rectangular Prism rl + r2 2. Triangular Prism 2B + Ph 3. Pyramid 2rh +2r2 4. Cylinder 2ll + l2 5. Cone 2lw + 2lh + 2wh
Answer:
Rectangular prism =2lw + 2lh + 2wh
Triangular prism = 2B + Ph
Pyramid =2ll + l²
Cylinder = 2π
Cone = πrl + πr²
Step-by-step explanation:
The matched shapes and their areas are:
Rectangular prism =2lw + 2lh + 2wh
Triangular prism = 2B + Ph
Pyramid =2ll + l²
Cylinder = 2π
Cone = πrl + πr²
What is a cone, cylinder, prism and pyramid?A cylinder is a three-dimensional object. It is a prism with a circular base. A pyramid is a 3-dimensional shape that is made up of a rectangular base and 4 triangular faces.
A cone is a three-dimensional object that tapers to a vertex. A prism is three-dimensional object that has two identical shapes facing one another.
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A robot’s height is 1 meter 20 centimeters. How tall is the robot in millimeters? Please show me how you work it out.
Answer:
1200 millimeters
Step-by-step explanation:
Given
Height=1 meter 20 centimeter
In order to convert the height into millimeter we have to convert to millimeter
We will have to convert the meters into centimeters and then centimeters into millimeter.
So,
We know that
1 meter=100 cm
So total height in centimeters will be:
1 meter 20 centimeter=100+20
= 120 cm
In order to convert centimeters into millimeters, we will use
1 cm=10 millimeter
To convert into smaller unit, multiplication is used,
So,
120 cm=120*10
=1200 mm
So the height in millimeter is 1200 ..
The total height of the robot can be obtained by converting meters and centimeters to millimeters. One meter equals 1000 millimeters and one centimeter equals 10 millimeters, so 1 meter and 20 centimeters equal 1400 millimeters.
Explanation:To convert the robot's height from meters and centimeters to millimeters, we need to know that 1 meter equals 1000 millimeters and 1 centimeter equals 10 millimeters. On conversion, 1 meter and 20 centimeters equate to 1200 millimeters and 200 millimeters respectively. So, by adding these values we find that the total height of the robot in millimeters is 1400 millimeters.
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What is the measure of angle 3
Answer:
<3=31
Step-by-step explanation:
since opposite angle are equal angle 3 and the angle on the left side of 118 have to be equal. And since there are 180 degrees in a triangle,180-118=62, 62/2= 31 so angle 3 is 31
hope this helps
ANSWER
[tex]\angle3 = 31\degree[/tex]
EXPLANATION
The adjacent angles of a parallelogram are supplementary.
The angle adjacent to 118° is
[tex]180 \degree - 118 = 62 \degree[/tex]
Since the diagonals bisect corner angles,
we divide the adjacent angle into two to obtain;
[tex] \angle3 = \frac{62 \degree}{2} = 31\degree[/tex]
PLEASE HELP I REALLY DONT UNDERSTAND WILL GIVE 100 POINTS
Show work!!!
Circle with tangent MN.
MSN = 60°; mQS = x; mQP = x + 40; m PN = 2x-16
Find X =
Angle 5 =
Angle 1 =
Angle 2 =
Angle 6 =
Angle 7 =
Angle 3 =
Angle 8 =
Angle 4 =
MPN =
Answer:
Part 1) The value of x is 69°
Part 2) Angle 1=64.5°
Part 3) Angle 2=84.5°
Part 4) Angle 3=31°
Part 5) Angle 4=84.5°
Part 6) Angle 5=95.5°
Part 7) Angle 6=95.5°
Part 8) Angle 7=54.5°
Part 9) Angle 8=30°
Step-by-step explanation:
Part 1) Find the value of x
we know that
arc SN+arc QS+arc QP+arc PN=360° -----> by complete circle
substitute the values
60°+x°+(x+40)°+(2x-16)°=360°
solve for x
84°+4x°=360°
4x=276°
x=69°
Part 2) Find the measure of angle 1
we know that
The inscribed angle is half that of the arc it comprises
so
m∠1=(1/2)[arc QSN]
arc QSN=arc QS+SN
arc QSN=x+60°=69°+60°=129°
substitute
m∠1=(1/2)[129°]=64.5°
Part 3) Find the measure of angle 2
we know that
The measure of the inner angle is the semi-sum of the arcs that comprise it and its opposite
m∠2=(1/2)[arc SN+arc QP]
substitute the values
m∠2=(1/2)[60°+(x+40)°]
m∠2=(1/2)[60°+(69+40)°]
m∠2=(1/2)[169°]=84.5°
Part 4) Find the measure of angle 3
we know that
The measurement of the outer angle is the semi-difference of the arcs it encompasses.
m∠3=(1/2)[arc PN-arc SN]
substitute the values
m∠3=(1/2)[(2x-16)°-60°]
m∠3=(1/2)[(2(69)-16)°-60°]
m∠3=(1/2)[62°]=31°
Part 5) Find the measure of angle 4
we know that
m∠4=m∠2 -----> by vertical angles
so
m∠4=84.5°
Part 6) Find the measure of angle 5
we know that
m∠5+m∠2=180° -----> by supplementary angles
so
m∠5+84.5°=180°
m∠5=180°-84.5°=95.5°
Part 7) Find the measure of angle 6
we know that
m∠6=m∠5 -----> by vertical angles
so
m∠6=95.5°
Part 8) Find the measure of angle 7
we know that
The inscribed angle is half that of the arc it comprises
so
m∠7=(1/2)[arc QP]
arc QP=(x+40)°=(69+40)°=109°
substitute
m∠7=(1/2)[109°]=54.5°
Part 9) Find the measure of angle 8
we know that
The inscribed angle is half that of the arc it comprises
so
m∠8=(1/2)[arc SN]
arc SN=60°
substitute
m∠8=(1/2)[60°]=30°
Plz help me with this
Answer: A) y = -5 cos(2x - π)
Step-by-step explanation:
[tex]\text{The standard form of a cosine equation is: y=A sin(Bx - C) + D}\\\\\bullet\text{A = amplitude}\\\\\bullet\text{Period = }\dfrac{2\pi}{B}\\\\\bullet\text{Phase Shift = }\dfrac{C}{B}\\\\\bullet\text{D = vertical shift (up if positive, down if negative)}[/tex]
In the given graph,
A (amplitude) = 5Phase Shift [tex]\bigg(\dfrac{C}{B}\bigg) = \dfrac{\pi}{2}[/tex] to the rightP (period) = π --> B = 2D (vertical shift) = 0There is also a reflection across the x-axis.[tex]\implies \large\boxed{y = -5cos(2x-\pi)}[/tex]
see graph below for verification
There is 1 cup of sugar for every 3 cups of flour in an oatmeal raisin cookie recipe. Create a ratio table that shows how much of each item would be needed when wanting to make more than one batch of cookies
Answer:
For every 1 cup of sugar there needs to be 3 cups of flour
Step-by-step explanation:
You add 3 more cups of flour for every one cup of sugar you add.
1 cup of sugar = 3 cups of flour
2 cups of sugar = 6 cups of flour
3 cups of sugar = 9 cups of flour
4 cups of sugar = 12 cups of flour
5 cups of sugar = 15 cups of flour
And so forth.
Hope this help you!
For question 9 and 10 use the graph below
9. What is the x intercept
10.what is the y intercept
Answer:the x intercept is (0,-7) that is number 9 and number 10 is (0,2)
Step-by-step explanation:
Harry is in line at the store.he has 3 items that cost $5.95,$4.25 and $1.05.explain how Harry can add the cost of the items mentall before the pays for them
Describe the transformation that occurred on f(x) to create g(x).
Tranlslated:
A. 6 units to the right
B. 6 units to the left
C. 7 units to the right
D. 7 units to the left
and:
A: 6 units up
B. 6 units down
C. 7 units up
D. 7 units down
Reflection:
A. Did occur
B. Did not occur
C. Can't be determined
Answer:
f(x) translated 3 units to the left and 8 units down, there is no reflection occurred
Step-by-step explanation:
* Lets revise some transformation for the functions
- If the function f(x) reflected across the x-axis, then the new
function g(x) = - f(x)
- If the function f(x) reflected across the y-axis, then the new
function g(x) = f(-x)
- If the function f(x) translated horizontally to the right
by h units, then the new function g(x) = f(x - h)
- If the function f(x) translated horizontally to the left
by h units, then the new function g(x) = f(x + h)
- If the function f(x) translated vertically up
by k units, then the new function g(x) = f(x) + k
- If the function f(x) translated vertically down
by k units, then the new function g(x) = f(x) – k
* Now lets study the problem
∵ g(x) = 2(x + 3)² - 8
# x + 3 ⇒ means f(x) translated 3 units to the left
# -8 ⇒ means f(x) translated 8 units down
# There is no reflection occurred
I did something wrong could you help?
Answer:
Slope = 1/2
y-intercept = 30
Equation : y = 1/2x + 30
D. 150 miles
Step-by-step explanation:
We can use the two visible points you marked on the graph.
They are (0,30) which is also the y-intercept and (20,40).
Calculate change of y over change of x.
10/20 or 1/2
So the slope is 1/2 and the y-intercept is 30.
Therefore, using y = mx + b form, the equation is y = 1/2x + 30
Then, to find how many miles you drove if the cost was $105, we can plug in 105 for y in the equation.
105 = 1/2x + 30
75 = 1/2x
x = 150
Annabelle measured her bedroom as 11 ft x 13 ft which is 143 square feet help me in this
Answer:
theres the answer I got it right
Step-by-step explanation:
There are 12 inches in every feet and the area will be increased by 144 factors.
How do convert feet into inches?Feet and inches are the units of length. One inch is equal to 1/12 times the feet.
The length and the breadth are given as 11 feet and 13 feet.
The area of the bedroom is 143 square feet.
We know that 1ft = 12 in
So, The length would become 11 feet to 132 inches.
The breadth would become 13 feet to 156 inches.
The area would become
The area of the rectangle = length × Width
= 132 × 156
= 20592 in .sq
The area of the bedroom increased by 144 factors.
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please help asap ( 10 points)
The estimate and the answer of the given real numbers are:
Estimate Answer
[tex]\dfrac{21}{4}[/tex] 5.25
[tex]\dfrac{4}{3}[/tex] 1.33
[tex]\dfrac{4}{1}[/tex] 4
Multiplication of real numbers.
The multiplication of real numbers (rational or irrational) can take different forms or processes. Here, we are to multiply the following numbers.
[tex]1\frac{3}{4} \times 3[/tex]
Let us convert the mixed fraction to an improper fraction to find the estimate.
[tex]\dfrac{7}{4} \times 3[/tex]
The estimate [tex]=\dfrac{21}{4}[/tex]
The answer [tex]\dfrac{21}{4} = 5.25[/tex]
The second question:
[tex]\dfrac{8}{9}\times 1\dfrac{1}{2}[/tex]
[tex]=\dfrac{8}{9}\times \dfrac{3}{2}[/tex]
[tex]=\dfrac{4}{3}\times \dfrac{1}{1}[/tex]
Estimate = [tex]\dfrac{4}{3}[/tex]
Answer = 1.33
The third question
[tex]3\dfrac{1}{2}\times 1\dfrac{1}{7}[/tex]
[tex]=\dfrac{7}{2}\times \dfrac{8}{7}[/tex]
[tex]=\dfrac{1}{1}\times \dfrac{4}{1}[/tex]
Estimate = [tex]\dfrac{4}{1}[/tex]
Answer = 4
What are the opposites of 9, -2.6, 1.15, 7 1/3? Enter the answers in respective order, each separated by a comma.
-9, 2.6, -1.15, -7 1/3
To find the opposite of a number, multiply or divide it by -1. These four numbers just each got multiplied by -1 to get the answers.
Carolyn averaged 10.4 miles per hour. At that rate, how far could she ride from 8:00 A.M. to 10:30 A.M.?
The answer is 26 miles.
Explanation:
10:30-8:00= 2:30.
10.4÷2=5.2
10.4 ×2÷ 20.8 +5.2= 26
The inequality 2x - 3y ≥ 5 is satisfied by point (1/2,1/3 ). True False
For this case we evaluate the following inequality in the given point and verify if it is met:
[tex]2x-3y\geq 5[/tex]
[tex](x, y) = (\frac {1} {2}, \frac {1} {3})[/tex]
Substituting:
[tex]2 \frac {1} {2} -3 \frac {1} {3}\geq5[/tex]
[tex]1-1\geq 5\\0\geq 5[/tex]
It is not fulfilled!
The point does not satisfy the inequality
ANswer:
False
Answer:
False
Step-by-step explanation:
(1/2, 1/3) ⇒ x = 1/2 and y = 1/3
Substitute these values in the given equation;
2x - 3y ≥ 5
2(1/2) - 3(1/3) ≥ 5
[tex]\frac{2}{2}[/tex] - [tex]\frac{3}{3}[/tex]
= 1 - 1 = 0
Thus the inequality is not satisfied by the given points, since 0 < 5 and ≠ 5.
Find the length of the diameter of a circle that has a center at Point T (3, 1) and passes through the point (1, -6).
Answer:
[tex]D=14.56[/tex]
Step-by-step explanation:
We know that the diameter of a circle is twice the radius.
Calculate the radius of the circle with the formula for calculate the distance between two points:
[tex]d=r=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
Where "r" is the radius.
Knowing that the center of the circle is at point (3, 1) and the circle passes through the point (1, -6), we can substitute values into the formula to find the radius:
[tex]r=\sqrt{(3-1)^2+(1-(-6))^2}=\sqrt{53}[/tex]
Then the diameter of the circle is:
[tex]D=2r\\D=2\sqrt{53}[/tex]
[tex]D=14.56[/tex]
Miguel can use all or part of his $25 gift card to make a music purchase. Each song costs $1.50, and there is a $1.00 per account activation fee. Which inequalities can represent this situation if m is the number of songs he can buy? Check all that apply.
Answer:
[tex]1.5m+1\leq 25[/tex]
Step-by-step explanation:
Given that Miguel can use all or part of his $25 gift card to make a music purchase. Each song costs $1.50, and there is a $1.00 per account activation fee.
This activation fee is once for all and hence fixed independent of the number of songs.
Thus total amount available = 25 dollars
This should be spent for both activation fee and songs
Let number of songs = m
Total cost [tex]= 1.5m+1[/tex]
This cannot exceed 25 dollars
So the ineqality would be
[tex]1.5m+1\leq 25[/tex]
When was the devil born?
what does this have to do with math?
Expand and simplify (2X-3)^2
Answer:
4x^2−12x+9
If you have another question ask
The solution of expression is,
⇒ 4x² + 9 - 12x
We have to given that,
An expression to solve,
⇒ (2x - 3)²
Now, We can used the formula,
⇒ (a - b)² = a² + b² - 2ab
Hence, We get;
⇒ (2x - 3)² = (2x)² + 3² - 2×2x×3
= 4x² + 9 - 12x
Therefore, The solution of expression is,
⇒ 4x² + 9 - 12x
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PPPLLLSSS HELP ME!!!!
3 to the 4 power + 4 ⋅ 5 = ____. (Input only whole numbers.)
Answer:
101
Step-by-step explanation:
3 to the fourth power is 3*3*3*3 which is 81. 4*5=20. 81+20=101
Answer: 3^4 + 4 * 5 = 101
Step-by-step explanation:
You have to use the order of operations (PEMDAS)
3^4 is an exponent, so you simplify this first
3^4 = 81
4*5 is multiplication, so you do this next
4*5 = 20
81+20 = 101
Riddle
"If it takes 5 machines 5 minutes to make 5 widgets, how long would it take 100 machines to make 100 widgets?"
Answer:
100 minutes?
lol
Answer:
5 minutes
Step-by-step explanation:
duh...
Opel runs a bakery, and it takes her 15 minutes to make a batch of cookie dough. What is Opel's rate per minute for making batches of cookie dough?
Answer:
ok so it can either be 0.07x or 1/15x (they are equal)
(both being 1/15th of a cookie per minute)
Opel's rate of making cookie dough is determined by recognizing that she makes one batch every 15 minutes. Therefore, per minute, she can make about 0.067 batches.
Explanation:In the context of this problem, we're examining Opel's productivity in creating batches of cookie dough. Specifically, Opel can make a batch of cookie dough in 15 minutes. Therefore, to find her rate per minute, we simply recognize that one task (making a batch of cookie dough) corresponds to 15 minutes. Thus, her rate is 1 batch per 15 minutes. But we want to express this in terms of batches per minute. To do this, we simply take the reciprocal of 15, which is approximately 0.067. So, Opel's rate of making cookie dough is roughly 0.067 batches per minute.
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Helpppppp plsssssssss
Answer:
C
Step-by-step explanation:
The right triangle on the right side of the figure has a height of 6 (two same sides lengths) and a base of 3.
x is the hypotenuse (side opposite of 90 degree angle).
We can use the pythagorean theorem to find x. The pythagorean theorem tells us to square each leg (height and base) of the triangle and add it. It should be equal to the hypotenuse square.
For this triangle it means, we square 6 and 3 and add it. It should be equal to x squared. Then we can solve. Shown below:
[tex]6^2 + 3^2 = x^2\\36 + 9 = x^2\\45 = x^2\\x=\sqrt{45}[/tex]
Now we can use property of radical [tex]\sqrt{x}\sqrt{y} =\sqrt{x*y}[/tex] to simplify:
[tex]x=\sqrt{45} \\x=\sqrt{5*9} \\x=\sqrt{5} \sqrt{9} \\x=3\sqrt{5}[/tex]
Correct answer is C
Answer:
The correct answer is option C. 3√5
Step-by-step explanation:
Points to remember
For a right angled triangle
Hypotenuse ² = Base² + Height²
From the attached figure we can see a square and a right angled triangle associated with the square.
Sides of square = 6
To find the value of x
Base = 3 and height = 6
Hypotenuse = x
x² = 3² + 6²
= 9 + 36 = 45
x = √45 = 3√5
Therefore the correct answer is option C. 3√5
Camilo practica tiro al blanco. En cada disparo acertado puede obtener 5, 8, o 10 puntos. En su última práctica, su puntuación total fue de 99, él obtuvo 8 puntos tantas veces como 10 puntos. Si en el 75% de las veces acertó al blanco, ¿cuántos disparos hizo Camilo en total?
Answer:
20 disparos
Step-by-step explanation:
Primera etapa es de determinar cuantos tiros de Camilo acertaron al blanco.
Sabemos que en su última práctica, obtuvo 99 puntos con una mezcla de 5, 8 y 10 puntos. Eso puedo se exprimir así:
5x + 8y + 10x = 99
Sabemos también que el obtuvo tantos tiros de 8 puntos que de 10 puntos, entonces
y = z
Podemos mezclar las 2 ecuaciones y substituir y por z:
5x + 8y + 10y = 99
5x +18y = 99
Una ecuación, dos variables... no es fácil... pero son números pequeños y se puede intentar soluciones. Entonces, cuantas veces podemos multiplicar 5 y 18 para obtener 99?
El más simple es de hacer la tabla de multiplicación de 18 y ver cual número nos deja con un multiple de 5.
18 x 1 = 18 (99 - 18 = 81, no un multiple e 5)
18 x 2 = 36 (99 - 36 = 63, no un multiple de 5)
18 x 3 = 54 (99 - 54 = 45, SI, un multiple de 5)
18 x 4 = 72 (99 - 72 = 27, no un multiple de 5)
18 x 5 = 90 (99 - 90 = 9, no un multiple de 5)
Entonces, sabemos que y = 3 y z = 3
5x + 18 (3) = 99
5x + 54 = 99
5x = 45
x = 9
El tiró 9 veces por 5 puntos, 3 veces por 8 puntos y 3 veces pour 10 puntos.
En total tiró 15 veces.
Si acertó 75% (3/4) de las veces, cuantos tiros total?
[tex]\frac{15}{3/4} = \frac{15 * 4}{3} = 20[/tex]
Camilo tiró 20 veces en total.
I promise BRAINLIST!!! It's simple!!!
Make a stem-and-leaf plot that represents the data set below?
64, 67, 81, 89, 108, 114, 74, 52, 93, 76, 87
Answer:
answer in the image attached above
Step-by-step explanation:
Hope it helps