PLZ ANSWER FAST WILL GIVE BRAINLIEST Find the value of x.
148
Find the area of the circle. Round your answer to the nearest hundredth.
Answer:
176.63 cubic in. =A
Step-by-step explanation:
The area of a circle can be found by using the equation [tex]\pi r^{2}[/tex]=A. The problem gives us the diameter, but we need the radius. To find the radius divide the diameter by 2, so raduis= 7.5 in.
[tex]\pi r^{2}[/tex]=A
(3.14)([tex]7.5^{2}[/tex])=A
(3.14)(56.25)=A
176.63 cubic in. =A
Pls help me it’s for math
Answer and Step-by-step explanation:
1.
First, move all the points of the triangle to the right by 4 units. After, move all the points of the triangle down by 4 units.
2. For all of the x-values, make them negative since we are going across the y-axis. The Y-values will be the same.
#teamtrees #PAW (Plant And Water)
Write 4.015 105 as an ordinary number
A.40,150
B.41,5001
C.401,500
D.415,000
In ΔABC, ∠C is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth.
b= 20, c=40
Answer:
The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].
Step-by-step explanation:
According to the information given on statement, we are in front of a right triangle because [tex]\angle C[/tex], opossite to side [tex]c[/tex], is a right angle. Hence, [tex]c[/tex] is the hypotenuse of the right triangle and [tex]b[/tex], a leg. The missing length can be calculated by the Pythagorean Theorem:
[tex]a = \sqrt{c^{2}-b^{2}}[/tex] (1)
If we know that [tex]c = 40[/tex] and [tex]b = 20[/tex], then the length of the missing leg is:
[tex]a = \sqrt{c^{2}-b^{2}}[/tex]
[tex]a = 20\sqrt{3}[/tex]
Lastly, we find the value of the missing angles by means of direct and inverse trigonometric relations:
Angle A
[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex] (2)
Angle B
[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex] (3)
If we know that [tex]a = 20\sqrt{3}[/tex] and [tex]b = 20[/tex], then the values of the missing angles are, respectively:
Angle A
[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex]
[tex]\angle A = 60^{\circ}[/tex]
Angle B
[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex]
[tex]\angle B = 30^{\circ}[/tex]
The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].
The drama club at Northside High School needs to raise at least $350 to purchase new props and costumes for their upcoming production of Annie. They need to
determine how many boxes of donuts (2) and bags of cookies (Y) to sell. They will earn $3 profit on each box of donuts and $1 profit on each bag of cookies.
Which could not be a way to earn enough money?
seling 25 boxes of donuts and 290 bags of cookies
selling 30 boxes of donuts and 260 bags of cookies
selling 45 boxes of donuts and 220 bags of cookies
selling 60 boxes of donuts and 160 bags of cookies
Answer:60 donut boxes and 160 cookies
Step-by-step explanation:
Multiply the boxes of donuts by $3, multiply the cookies by $1, add those two answers together to see if they equal at least 350
An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
The option that can not be a way to earn enough money is
Selling 60 boxes of donuts and 160 bags of cookies.
Option D is the correct answer.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
Amount needed to earn = $350 or more
Profit from a box of donuts = $3
Profit from a box of cookies = $1
Now,
Selling 25 boxes of donuts and 290 bags of cookies.
= 25 x 3 + 290 = 75 + 290 = $365
Selling 30 boxes of donuts and 260 bags of cookies.
= 30 x 3 + 260 = $350
Selling 45 boxes of donuts and 220 bags of cookies.
= 45 x 3 + 220 = 135 + 220 = $355
Selling 60 boxes of donuts and 160 bags of cookies.
= 60 x 3 + 160 = 180 + 160 = $340
Thus,
The option that can not be a way to earn enough money is
Selling 60 boxes of donuts and 160 bags of cookies.
Option D is the correct answer.
Learn more about expressions here:
https://brainly.com/question/3118662
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do this and tell me why u think this is the right answer
Answer:
It is 24 boxes
Step-by-step explanation:
How many boxes can fit into a cube with a volume of 288
Then, you divide the larger cube's volume(288) by the smaller cube's volume(12)
You will then get 24 boxes.
P.S. go ahead and click that crown pls ;)
which phrase describes the algebraic expression x-2.5?
Answer:
Step-by-step explanation:
This expression is a binomial; it has two terms.
Answer:
x less 21.5
Step-by-step explanation:
Given : the algebraic expression x - 21.5
a. 21.5 decreased by x
the expression becomes 21.5 - x
b. x more than 21.5
more than means we add , so expression becomes 21.5 +x
c. 21.5 minus x
For minus we use subtraction symbol,
so the expression becomes 21.5 -x
d. x less 21.5
x less 21.5 , we subtract 21.5
so the expression becomes x - 21.5 . that is the given expression
Using n = 3.14, find the area of a circle with a radius of 16.
Round your answer to the nearest hundredth.
HELPPP
Answer:
803.84=A
Step-by-step explanation:
The area of a circle can be found by using the equation [tex]\pi r^{2}[/tex]=A.
[tex]\pi r^{2}[/tex]=A
[tex](3.14)(16^{2})[/tex]=A
(3.14)(256)=A
803.84=A and the units are, how ever the radius is measured cubed
What is the square root of -1?
Answer:
Step-by-step explanation:
B, i
What is m∠N?
A. 19°
B. 68°
C. 95°
D. 112°
Ruby is building a pentagon-shaped garden and a hexagon-shaped garden.
.the perimeter of the pentagonal garden is 47 1/2ft
.The perimeter of the hexagonal garden is 61 1/2ft
Witch statement is false about this scenario?
A) the equation to find the length of each side of the pentagonal garden is 6x=47 1/2
B) The length of each side of the pentagonal garden 9 1/2 ft
C) The equation to find the length of each side of the hexagonal garden is 6x=61 1/2
9514 1404 393
Answer:
A
Step-by-step explanation:
If x is the side length of the regular pentagon, the perimeter is the sum of its 5 side lengths: 5x. To find the side length, we can use the formula that sets this equal to the known perimeter:
5x = 47 1/2 . . . . . . mismatch with statement A
Statement A is false.
Find Equivalent Expression
1/2 (4x + 4)
x + 4
2x + 2
2x + 8
4x + 4
Answer:
2x+2
Step-by-step explanation:
hello :
1/2 (4x + 4) =(1/2) (4x + (1/2) (4) = 2x+2
Hiiii! Please help, I'll mark brainliest!
Answer:
Step-by-step explanation:
C is correct. Comparing the given g(x) = (x - 2)^2 + 1 to
y = (x - h)^2 + k (h, k) is the vertex
we see that h = 2 and k = 1. This is the location of the vertex in equation C.
A box contains 6 black socks and 4 red socks. What is the probability of picking two black socks from the bag without replacement? What is the answer in simplest form?
Answer:
9/25
Step-by-step explanation:
Our box contains 10 socks. (6, which are black and 4 which are red)
Probability of picking 1 black sock will be 6/10
Number of ways it can occur / Total number of outcomes.
In this question we pick two socks, one black firstly and another black, in the second turn. When we say AND, it means intersection
P (B₁ ∩ B₂) = 6/10 . 6/10
When the events are independent, the probability of the intersection will be the product of the probabilities,
P (B₁ ∩ B₂) = 36/100 = 9/25
Find the unit rate.
10 deliveries in 2 hours =
Leroy uses 20 pounds of fertilizer to cover up 4000 ft.² of a salon and 50 pounds to cover up 10,000 ft.² how much does he need to cover his entire yard which has an area of 26,400 ft.²
Answer:
5,280,000
Step-by-step explanation:
He uses 200 ft to cover up 1 pound. To find how much he uses for 26,400. You'll multiply 200 times 26400
Plz help! It’s due soon!!!
Will mark brainliest if correct!
Answer:
14)A
15)J
Step-by-step explanation:
Which expression is equivalent to (o)(0)
0000000)?
0 131
13j
O i+ 13
Answer:
[tex]j^{13}[/tex] is correct. This expression is showing j to the 13 power.
The equivalent expression is [tex]j^{13}[/tex]
Option C is the correct answer.
We have,
The expression:
j (j) (j) (j) (j) (j) (j) (j) (j) (j) (j) (j) (j)
There are 13 j's so,
This can be written as,
[tex]j^{13}[/tex]
Thus,
The equivalent expression is [tex]j^{13}[/tex]
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ7
help pls and thank uu:)
can anyone please help me solve!!!!!
Answer:
30 square units
Step-by-step explanation:
We know that the area of a triangle is equal to half of the product between the base and the height.
In this case, we can see that one of the sides of the triangle is parallel to the x-axis, then we can define:
Base = difference between the two extreme x-values
In this case, the extremes (the point at the left and the point and the right) are:
(-5, 3) and (7, 3)
The difference between the x-values is:
D = (7 - (-5)) = 7 + 5 = 12
Then the base is 12 units long.
For the height, we can find the difference in the y-value between the lowest point and the highest one.
In this case, we have two points at the same height (both with y-value = 3)
and the top point is (4, 8)
The difference in the y-value is:
D = (8 - 3) = 5
Then the height is 5 units.
Now that we know the height and the base of the triangle, the area is:
A = (5 units)*(12 units)/2 = 30 square units.
80 points just please help
Answer:
F
Step-by-step explanation:
If you used the first one
(4÷4) (4÷4) = 1 which is correct.
input the values in the equations and check each one
Answer:
F
Step-by-step explanation:
4 divided by 4 divided by 4 divided by 4 is 1
So the answer is F. hope this helps
Ellen is making smoothies. The recipe calls for 1 and 1/4 cups of strawberries. How many cups of strawberries, written as a fraction greater than one, are used in the recipe?
Answer:
the number of cups of strawberries needed in the recipe is ⁵/₄
Step-by-step explanation:
Given;
cups of strawberries needed for the smoothies = 1 and 1/4 cups
To obtain the number of cups of strawberries needed in the recipe as a single fraction, the given mixed fractions will be converted into an improper fraction.
Note: Improper fractions are always greater than 1
Number of cups of strawberries [tex]=1 + \frac{1}{4} = \frac{4 + 1}{4} = \frac{5}{4}[/tex]
Therefore, the number of cups of strawberries needed in the recipe is ⁵/₄
ok here yall go and thanks for the help
Answer:
length:5
width:2
Hight:2
value:20
Step-by-step explanation:
The volume is 29 because length×width×hight=value so 5×2×2=20
Question 2 of 10
What is the area of the triangle below?
No links please
x+2y=8
-x+3y=17
método de reducción ¿alguien la sabe?
Answer:
x=-2
y=5
Step-by-step explanation:
x+2y=8 equation-1
-x+3y=17 equation-2
5y=25
Both side divided 5,
y=5
Equation-1, y=5
x+2(5)=8
x+10=8
Both side -10
x+10-10=8-10
x=-2
Equation-2, y=5
-x+3(5)=17
-x+15=17
Both side -15
-x+15-15=17-15
-x=2
x=-2
I need help with number 2
Answer:
I would help but the picture that's on this question isn't letting me see it so I'll just make a joke....... sorry
if you need help with #2 then you should probably go to a doctor
HURRY WILL MAKE BRAINLEST!! circle F is shown below. EB is a diameter and the radius is 3 units. Choose the correct
arc length determined by the central angle given
Answer:
Arc length is equal to [tex]\theta r[/tex] where [tex]\theta[/tex] is the angle in radians and [tex]r[/tex] is the radius.
Question 1:
[tex]\frac{\pi}{2}=\frac{\pi}{6}\times3[/tex]
So the angle is CFD.
Question 2:
[tex]\pi=\frac{\pi}{3}\times3[/tex]
So the angle is AFE.
Question 3:
[tex]2\pi=\frac{2\pi}{3}\times3[/tex]
So the angle is AFB.
Question 4:
[tex]\frac{3\pi}{4}=\frac{\pi}{4}\times3[/tex]
So the angle is BFC.
If y = mx, and y is 12 when x is 4, then what is the constant of proportionality in this equation?
Answer:
3
Step-by-step explanation:
Given
y = mx ( m is the constant of proportionality )
Given y = 12 when x = 4 , then
12 = 4m ( divide both sides by 4 )
3 = m ← constant of proportionality
Answer:
m = 3
Step-by-step explanation:
Find the constant of proportionality by plugging in x and y into the equation, and solving for m
y = mx
12 = m(4)
Divide each side by 4
3 = m
So, the constant of proportionality is 3
On a scale drawing, a building is 5 1/2 inches tall. If the scale drawing is 1 inch. : 8 inch tall is the building?
Answer:
44 inches
Step-by-step explanation:
Given that :
Scale of drawing = 1 inch : 8 inches
Height of building in drawing = 5 1/2 inches
Using the scale provide for the drawing, the actual height of the building is :
Height of building in drawing * 8 inches
5 1/2 * 8
5.5 * 8 inches
= 44 inches