Step-by-step explanation:
answer is in the picture
i need help on this please .
Answer
the top one on the right
Step-by-step explanation:
Which of the following statements is incorrect?
19
A. sin 25°
10
19
B.
cos 25°
TI
C. cos 25°
19
D.
tan 25
Answer:
A
Step-by-step explanation:
sin x° = opposite/Hypotenuse
[tex]x - 9 = \frac{3}{5}x[/tex]
please explain how you got the answer
What is -2+0+y when y=15
Answer:
17
Step-by-step explanation:
y + 0 - 2 = 15
y - 2 = 15
y - 2 + 2 = 15 + 2
y = 17
I don’t understand this question. If anyone could help, it’ll be great! :) picture is above
Answer:
I probably think the qns is no A
Answer:
A
Step-by-step explanation:
I need Help finding the surface area of this composite figure please help URGENTTT !!
Answer:
4608
Step-by-step explanation:
4x4x4x6x12
help me now this is so hard
Answer:
what is the question?
Step-by-step explanation:
uhh ok
WILL GIVE BRAINLIEST! PLS HELP!
Answer:
cosine i think tell me if im wrong
Step-by-step explanation:
Anybody know the answer to 4x + 9 + 11x - 61
Answer:
15x - 52
Step-by-step explanation:
Hi,
All you have to do is combine like terms. 4x + 11x is 15x. 9 + (-61) is simply -52.
Hope this helps :)
Answer:
15x-52
Step-by-step explanation:
Provide a visual of 12 to 36. Please circle the groups in order to indicate the ratio 12/36.
(how do i provide one?)
Answer: take a picture of the work please
Step-by-step explanation:
What is n in the equation? 16 = 8 n
Answer:
n = 2
Step-by-step explanation:
16 = 8n
divide by 2 on both sides
2 = n
n equals 2
Answer: n = 2
Step-by-step explanation:
Switch sides:
8n =16
Divide both sides by 8:
8n/8 = 16/8
Simplify:
n =2
Does anybody know the answer to all of these?
Answer:10
Step-by-step explanation:
2+4+6+6+9+13+30=70
70 divided by 7= the mean should be 10
Answer:
the mode is 6 the median is also 6 the range is 28 the mean is 10
Step-by-step explanation:
Answer All 5 and I will give you brainliest
Answer: Number 1 is B Number 2 is D Number 3 is C Number 4 is D Number 5 is A
Step-by-step explanation:
Please hurry!!!
Find m_c. Round the answer to the nearest hundredth.
A. 0.85°
B. 41.11°
C. 48.89°
D. undefined
Answer:
Sine = Opposite/Hypotenuse
Sine^-1 = 55/73
Angle = 48.89
Let me know if this helps!
Trudy is making punch by mixing 1 can of
concentrated juice with 3 cans of water.
Which of the following combinations
shows the same ratio of juice to water?
A 2 cups of juice to 3 cups of water
B 2 cups of juice to 6 cups of water
C 2 cups of juice to 9 cups of water
D 3 cups of juice to 6 cups of water
Answer:
a i think if not im sorry
Step-by-step explanation:
find the equation of the line..
y= x+
khan academy
Answer:
y = -3x+7
Step-by-step explanation:
i hope this helps :)
Please help
Write an equation to represent the number of trips Tanya will make based on the number of customer tables.
Answer:
8 trips
Step-by-step explanation:
she will be making 8 trips to each table 8x8=64 9x8=72 and so on
Triangle ABC has the angle measures shown. Measure of angle A = (2 x) degrees. Measure of angle B = (3 x) degrees. Measure of angle C = (4 x) degrees. Which statement is true about the angles? Measure of angle A = 20 degrees Measure of angle B = 60 degrees Angle A and Angle B are complementary Measure of angle A + measure of angle C = 100 degrees
Step-by-step explanation:
step 1. 2x + 3x + 4x = 180° internal triangle angles add up to 180°
step 2. 9x = 180 or x = 20
step 3. <A = 2x = 2(20) = 40°
step 4. <B = 3x = 3(20) = 60°
step 5. <C = 4x = 4(20) = 80°.
Answer:
I think its A correct me if wrong
step-by-step explanation:
© Angela is following this recipe to make biscuits.
Angela uses 2.2 L of syrup.
How much sugar is needed in kg?
Recipe: Makes 14 biscuits
110 g margarine
220 g sugar
275 mL syrup
200 g oats
40 g sultanas
Which statements are true about the area of a circle? Check all that apply.
Answer:
B, D, EStep-by-step explanation:
Area = πr²
The area formula can be found by breaking apart the circle and forming a parallelogram.
The area of a circle is in square units.
Allie is playing basketball. She takes a shot 24 ft away. when the ball is 4 feet away from her, it is at a height of 10 feet above the floor. the ball reaches its greatest height of 18 ft above the floor when it is 12 feet away from her. a. find the value of a. b. if the hoop is 10 ft high, how close does Allie have to be in order to make the basket?
Part (a)
Answer: a = -1/8In decimal form, this is a = -0.125
-------------------
Explanation:
When it says "she takes the shot 24 feet away", that means that the horizontal distance from the basket to Allie is 24 feet. It's not measuring the slanted or diagonal distance directly from Allie's hand to the net itself. We can think of it as the distance from her feet to the base of the hoop.
When measuring the distance from Allie to the ball, we use the same idea. We simplify things using horizontal distance. Things get way too complicated if we measure the direct distance from the ball (wherever it may be in the air) to the net, or from the ball to Allie's hand.
x = horizontal distance the ball is away from Alliey = height of the ballx and y have units in feet.
The info "when the ball is 4 feet away from her, it is at a height of 10 feet above the floor" means we know the point (x,y) = (4,10) is on the parabola.
The other piece of info that "the ball reaches its greatest height of 18 ft above the floor when it is 12 feet away from her". This tells us the vertex is (h,k) = (12,18)
We have these four pieces of info
x = 4y = 10h = 12k = 18Plug those values into the equation below to isolate 'a'
y = a(x-h)^2 + k .... vertex form
10 = a(4-12)^2 + 18
10 = a(-8)^2 + 18
10 = 64a + 18
64a + 18 = 10
64a = 10-18
64a = -8
a = -8/64
a = -1/8
This converts to the decimal -1/8 = -0.125
============================================================
Part (b)
Answer: 20 feet-------------------
Explanation:
From part (a), we found a = -1/8 = -0.125
This means that the vertex form equation y = a(x-12)^2 + 18 updates to y = -0.125(x-12)^2 + 18
This parabola represents the path the ball takes. Plug in y = 10 and solve for x. We do this because the hoop is 10 ft high, and we want to know what x values will make the equation true when y = 10. In other words, we want to know what two locations on the parabola in the form (x,10).
So,
y = -0.125(x-12)^2 + 18
10 = -0.125(x-12)^2 + 18
10-18 = -0.125(x-12)^2
-8 = -0.125(x-12)^2
-0.125(x-12)^2 = -8
(x-12)^2 = -8/(-0.125)
(x-12)^2 = 64
x-12 = 8 or x-12 = -8
x = 8+12 or x = -8+12
x = 20 or x = 4
The two solutions are x = 4 and x = 20.
The two points we focus on are (4,10) and (20,10). This is when the ball is 10 ft off the ground. Earlier we were told that when the ball is 4 ft away from her, the ball is 10 ft off the ground. So that helps confirm why x = 4 works as a solution. We'll ignore this value though because we want the ball to come down through the hoop, not go up through the hoop. See the diagram below.
Therefore, she needs to be 20 ft away from the hoop to make the shot. Her being 24 ft away means that she's 24-20 = 4 ft too far.
Check out the graph below. We have the following points
A = location when the ball is 4 ft away from her, and 10 ft off the groundB = highest point, aka vertexC = second point when the ball is 10 ft off the ground, now the ball is heading downwardD = basket's location, it's x = 24 ft away from Allie, and y = 10 ft off the groundAs you can see in the diagram below, the green arc represents her shot if she's 24 ft away. She misses point D (the hoop). To make the hoop, she needs to move 4 ft closer to the basket. The red arc is the path the ball takes that will land in the hoop. Every point on the green arc has been shifted over 4 units to the right to arrive at a corresponding point on the red arc.
The vertex form of the parabola can be given as,
[tex]y=a(x-h)^2+k[/tex]
a)The value of [tex]a[/tex] is -1/8.b)If the hoop is 10 ft high, the distance close to Allie have to be in order to make the basket should be 20 feet.What is the vertex form of the parabola?The vertex form of the parabola can be given as,
[tex]y=a(x-h)^2+k[/tex]
Given information-
Allie takes a shot of 24 ft away.
At the distance of 4 feet the ball achieve the height of 10 feet from the ground.
The greatest height achieved by the ball is 18 ft above the floor.
a) The value of a.The vertex form of the parabola can be given as,
[tex]y=a(x-h)^2+k[/tex]
Here, [tex](h,k)[/tex] are the vertex of the parabola.
As the ball was 4 feet away from Allie, it is at a height of 10 feet above the floor. Thus the distance on the coordinate on x axis should be 4 feet and The distance on the y axis should be 10 feet.
Now when the ball is 12 feet away the height is 18 ft. Thus the vertex of the parabola is (12,18).
Put the values in the above equation as,
[tex]10=a(4-12)^2+18\\10=a(-8)^2+18\\10-18=64a\\a=-\dfrac{2}{64} \\a=-\dfrac{1}{8}[/tex]
Thus the value of [tex]a[/tex] is -1/8.
b) If the hoop is 10 ft high, The distance close to Allie have to be in order to make the basket-Now the value of y is 10 and x is not known.
All the other values are same. Put these values in the vertex form, we get,
[tex]10=-\dfrac{1}{8} (x-12)^2+18\\\\10-18=-\dfrac{1}{8}(x-12)^2\\(x-12)^2=8\times 8 \\(x-12)^2=64\\(x-12)=\pm8[/tex]
By taking positive sign and negative sign one by one the values of x occurs 20 and 4.
Thus the two points we get are (4,10) and (20,10).
Thus If the hoop is 10 ft high, the distance close to Allie have to be in order to make the basket should be 20 feet.
Hence,
a)The value of [tex]a[/tex] is -1/8.b)If the hoop is 10 ft high, the distance close to Allie have to be in order to make the basket should be 20 feet.Learn more about the vertex form of the parabola here;
https://brainly.com/question/17987697
4/9 x 3/8 =
help please
Answer:
1/6
Step-by-step explanation:
Answer:
0.16666666
repeated
or≈0.17
Step-by-step explanation:
Help!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer and Step-by-step explanation:
0 to the power of 4 is 0.
#teamtrees #PAW (Plant And Water)
What is c divided by 22?
Answer:
11
Step-by-step explanation:
looked it up because I have no Idea lol
The mathematical expression is,
⇒ c ÷ 22
⇒ c / 22
What is Division method?Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications.
For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.
Given that;
The expression is,
⇒ c is divided by 22.
Now, We can simplify the expression as;
⇒ c ÷ 22
⇒ c / 22
Thus, The mathematical expression is,
⇒ c ÷ 22
⇒ c / 22
Learn more about the divide visit:
https://brainly.com/question/28119824
#SPJ2
Margaret asked her classmates how many pets they own. The responses are recorded in the table.
Find the P(owning no pets). Express your answer as a fraction.
7x - 2 (x + 1) + 18 = 8x - 11 what is the value of x
Answer:
x=9
Step-by-step explanation:
i hope this helps :)
in algebra, we use a(n) to represesent a veriable
Answer:
Are you Algebra 1 or 2?
Step-by-step explanation:
Determine the value of angle D in parallelogram ABCD
Answer:
61°Step-by-step explanation:
Opposite angles in parallelogram are congruent:
6x - 17 = 4x + 96x - 4x = 9 + 172x = 26x = 13m∠D = 6*13° - 17° = 61°
Answer:
[tex]m\angle D = 61\textdegree[/tex]
Step-by-step explanation:
In a parallelogram, opposite angles are congruent, so they have the same measure by the definition of congruence. Therefore, [tex]\angle B \cong \angle D[/tex], so [tex]m\angle B = m\angle D[/tex]. We are given the measures of these two angles, so we can write the following equation to solve for [tex]x[/tex]:
[tex]4x+9=6x-17[/tex]
Solving for [tex]x[/tex], we get:
[tex]4x+9=6x-17[/tex]
[tex]-2x+9=-17[/tex] (Subtract [tex]6x[/tex] from both sides of the equation)
[tex]-2x=-26[/tex] (Subtract [tex]9[/tex] from both sides of the equation to isolate [tex]x[/tex])
[tex]x=13[/tex] (Divide both sides of the equation to get rid of [tex]x[/tex]'s coefficient)
Therefore, [tex]m\angle D = 6x-17=6*13-17=78-17=61\textdegree[/tex].
Hope this helps!
School is Cool. The ORH ASB wants to determine if their efforts at increasing school spirit have been
successful. Kenny, Katrina and Sally conduct a survey where they take an SRS of 250 students at the
school and ask them if they have more school spirit now than at the beginning of the school year. Of the
250 surveyed, 91 of them said they did. Does this provide strong evidence that more than a third of the
students are more spirited now than they were at the beginning of the year?
Answer:Yes I believe it does use strong evidence. Hope this helps
Step-by-step explanation:
please answer if you know
Answer: (1,-5)
Step-by-step explanation:
Substitute x and y with (1,-5).
-5=1-6.
Hope this helps :)