I need help with the bottom question ASAP then I’m done with my test worth 10 points
Answer:
15. $232.50
16. $325.50
Step-by-step explanation:
15)108.50-46.50=62
7-3=4
62/4=15.5
15.5*15=232.5
16) 15.5*21=325.5
What is the solution set to the given inequality?
6(x-2) 2 8 + 8x
Answer:
48 x 2 − 184 x + 192
Step-by-step explanation:
Convert r = 8cos θ to rectangular form. A. x2 + y2 = 8y B. x2 + y2 = 64x C. x2 + y2 = 16x D. x2 + y2 = 8x
Given:
The given polar equation is:
[tex]r=8\cos\theta[/tex]
To find:
The rectangular form of the given polar equation.
Solution:
We know that,
[tex]r^2=x^2+y^2[/tex]
[tex]x=r\cos \theta[/tex]
We have,
[tex]r=8\cos\theta[/tex]
Multiply both sides by r.
[tex]r^2=8r\cos\theta[/tex]
[tex]x^2+y^2=8x[/tex]
Therefore, the correct option is D.
Square perimeter= 20 triangle base= 3 and height =3.5 find the percentage of the area inside the square shaded
Answer:
Area of geometric figures mentioned calculated.
Step-by-step explanation:
Square Perimeter = 4 x sides of square = 20. So, each equal side of square = 20 / 4 = 5
Area of square = ( Side )^2 = ( 5 )^2 = 25
Area of triangle = 1/2 (Base) (Height) = 1/2 x 3 x 3.5 = 5.25
A box-and-whisker plot. The number line goes from 1 to 15. The whiskers range from 1 to 14, and the box ranges from 6 to 11. A line divides the box at 9.5.
Which statement correctly finds the interquartile range for the set of data represented by the box plot?
14 – 1 = 13
11 – 6 = 5
11 – 1 = 10
6 – 1 = 5
Answer:
11 - 6 = 5
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
Which point represents the center of the circle shown below?
R
S
А
A. Point O
B. Point S
C. Point A
D. Point T
HELPP
Critique Reasoning Jacob says that the surface
area of the cube is less than 1,000 cm2. Do you
agree with Jacob? Explain.
Answer: jacob is right
Step-by-step explanation:
each face in a cube is equal, and we know that there are six sides on a cube
this means that we need to find the surface area of one side and multiply it by six to see if jacob is correct
to find the area of one side you would do
a = Lw
a = 10 * 10
a = 100
so one face equals 100 cm^2 so 100 * 6 = 600
600 is less than 1000 so jacob is correct
The diagram shows the dimensions of Mr. Green’s garden. A figure can be broken into 3 rectangles. One rectangle has a base of 8 feet and height of 3 feet. Another has a base of 11 feet and height of 4 feet. Another has a base of 8 feet and height of 2 feet. A bag of fertilizer costs $3 and covers an area of about 50 square feet. What will be the cost for Mr. Green to fertilize his garden? The area of his garden is ft2. Mr. Green will need bags of fertilizer. The cost will be $ .
Answer:
Down below
Step-by-step explanation:
The area of the provided geometry will be 84 square feet. Then the cost of the fertilizer will be $ 5.04.
What is Geometry?It deals with the size of geometry, region, and density of the different forms both 2D and 3D.
The diagram shows the dimensions of Mr. Green’s garden.
A figure can be broken into 3 rectangles.
One rectangle has a base of 8 feet and a height of 3 feet.
Another has a base of 11 feet and a height of 4 feet.
Another has a base of 8 feet and a height of 2 feet.
Then the area of the figure will be
Area = 8 x 9 + 4 x 3
Area = 72 + 12
Area = 84
A bag of fertilizer costs $3 and covers an area of about 50 square feet.
The cost for Mr. Green to fertilize his garden will be
Cost = 3/50 x 84
Cost = $ 5.04
More about the geometry link is given below.
https://brainly.com/question/7558603
#SPJ2
pleas help due to night
Answer:
1,800.96 Square Yards I think? If I'm wrong I'm sorry :(
Step-by-step explanation:
Answer:
Sorry I need the points but the person above me has the right answer. Sorry again.
A number is divided by 6, and then the quotient is added to 29. The result is 41.
Answer:2
Step-by-step explanation:x/6+29=41
41-29=12
12/6=2
+
-6
-5
-4
-3
-2
-1
0
1
2.
3
4
5
6
Which subtraction problem is shown on the number line?
O A. 1-4
OB. 1-5
O c. 4-1
OD. 5-1
On Monday Rocco ran 8.6 miles. On Tuesday Rocco ran 13.60 kilometers. On Wednesday he ran 13,970.99 meters. And on Thursday he ran 16,132.90 yards. Which day did Rocco run the farthest?
Answer:
Step-by-step explanation:
Answer:monday
Step-by-step:
1)The sum of a number and 81 is at least 102.
Answer:
any number grater than or equal to 21
Step-by-step explanation:
PLZ HELP!!! LOTS OF POINTS!!
question: “WHAT TEST WOULD YOU USE FOR THESE PAIRS OF TRIANGLES?”
SSS, SAS, AAS, or RHS?
Step-by-step explanation:
a. SAS
b SSS
c. RHS
d. AAS
e. RHS
f. AAS
Prove the Identity:
[tex] \large{ \frac{cos( - \theta)}{1 - sin \theta} - \frac{cos( \theta + \pi)}{1 + sin \theta} = \frac{2}{cos \theta} }[/tex]
Show your work, thanks!
Answer:
Use properties:
cos(-θ) = cosθcos(θ + π) = - cosθsin²θ + cos²θ = 1Solution:
cosθ/(1 - sinθ) - (-cosθ)/(1 + sinθ) = cosθ([1/(a- sinθ) + 1/(1 + sinθ)] = cosθ[(1 + sinθ + 1 - sinθ)/(1 - sin²θ)] = cosθ(2/cos²θ) = 2/cosθProved
[tex]\boxed{\large{\bold{\textbf{\textsf{{\color{blue}{Answer}}}}}}:)}[/tex]
[tex]\sf{\dfrac{cos( - \theta)}{1 - sin \theta} - \dfrac{cos( \theta + \pi)}{1 + sin \theta} }[/tex][tex]\\[/tex]
[[tex]\tt{cos(-\theta)=cos\theta }[/tex] ]
[tex]\sf{\dfrac{cos \theta}{1 - sin \theta} - \dfrac{cos( \theta + \pi)}{1 + sin \theta}}[/tex][tex]\\[/tex]
[[tex]\tt{cos(\theta+\pi)=-cos\theta }[/tex] ]
[tex]\sf{\dfrac{cos \theta}{1 - sin \theta} - \dfrac{-cos\theta }{1 + sin \theta}}[/tex] [tex]\sf{\dfrac{cos \theta}{1 - sin \theta} + \dfrac{cos\theta }{1 + sin \theta}}[/tex][tex]\\[/tex]
[tex]\sf{cos\theta(\dfrac{1}{1-sin\theta}+\dfrac{1}{1+sin\theta} ) }[/tex][tex]\sf{cos\theta(\dfrac{1+sin\theta+1-sin\theta}{(1)^2-(sin\theta)^2 })}[/tex][tex]\sf{cos\theta(\dfrac{1\cancel{+sin\theta}+1\cancel{-sin\theta}}{(1)^2-(sin\theta)^2 })}[/tex][tex]\sf{cos\theta(\dfrac{2}{1-sin^2\theta })}[/tex][tex]\\[/tex]
[[tex]\tt{1-sin^2\theta=cos^2\theta }[/tex] ]
[tex]\sf{cos\theta(\dfrac{2}{cos^2\theta })}[/tex][tex]\sf{cos\theta(\dfrac{2}{cos\theta×cos\theta })}[/tex][tex]\sf{\cancel{cos\theta}×(\dfrac{2}{cos\theta×\cancel{cos\theta} })}[/tex][tex]\sf{\dfrac{2}{cos\theta} }[/tex][tex]\sf{ }[/tex]
[tex]\sf{ }[/tex]
[tex] \therefore{ \frac{cos( - \theta)}{1 - sin \theta} - \frac{cos( \theta + \pi)}{1 + sin \theta} = \frac{2}{cos \theta} }[/tex](proved)
If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (c circle d) (x)?
4x3 + 18x2 – 10x
x2 + 9x – 2
16x2 + 4x – 6
4x2 + 20x – 2
Answer:
A. 4x3 + 18x2 – 10x
Step-by-step explanation:
Trust me i just took the test and got it right :))
Answer: A! :) Have a good one!
Step-by-step explanation: Edge 2022
a number divisible by 5 but not by 2
Answer:
5
Step-by-step explanation:
Answer:
odd numbers divisible by 5 such as 5,15,25,35,45,55 and so on
Write the decimal -0.43--- as a fraction in simplest form
Answer: 43/100
Step-by-step explanation:
Answer:
I got 43/100
Step-by-step explanation:
Since 43 is placed in the hundredths you call it 43/100
Hope it helps. Pls mark me brainliest.
graph the equation using intercepts.
GIVING BRAINIEST TO WHOEVER HELPS ME AND GETS IT RIGHT
A pair of dice is rolled 50 times. What is the probability that a sum of 6 is rolled exactly 6 times? Round your answer to the nearest whole percent.
Answer:
17
Step-by-step explanation:
write a expression that is equivalent to
1/3x+3/4+2/3x-1/4-2/3=
Answer:
habla no espanyol
Step-by-step explanation:
Which choices are equivalent to the expression below? Check all that apply. Sqrt -36 A. -6 B. I sqrt36 C. 6i D. - sqrt36
Answer:
6iStep-by-step explanation:
Given the expression √-36
This can also be written as;
√36 = √36 * √-1
Since i² = -1
√-1 = i
Substitute into the resuting expression
√-36 = √36 * i
√-36 = 6i
Hence the required answer is 6i
Answer: The answer is i sqrt 36 and 6i
Step-by-step explanation: I just took the test, so yea. :)
Create a scale drawing of a building, room, or yard on the back of this sheet of paper. Specify the scale factor you used for your drawing.
Answer:
all you need to do is draw then explain what you drew
PLEASE help me with this question ASAP PLZ!!!!
Answer:
8/45
Step-by-step explanation:
Answer:
8 / 45
Step-by-step explanation:
[tex]\frac{9}{17} =.52941117647\\\\\frac{8}{45} =.1777777777\\\\\frac{17}{9} =1.8888889\\\\\frac{16}{90} =.177777777[/tex]
note that is says SIMPLIFIED version
Hence, the answer is 8 / 45
Someone help me with this pls
Answer:
C
Step-by-step explanation:
[tex](a^{-2}*8^{7})^2 = a^{-2*2}*8^{7*2} = a^{-4}*8^{14}[/tex]
PLSSSS HELP ASAP I NEED HELPPPPPPPPPPPPPPPPP
The store owner buys clothes at wholesale and adds 80% to the wholesale price to set the retail price. The retail price of a pair of pants is $36.00. What is the wholesale price?
Answer:
$7.2 A.t a wholesale
Step-by-step explanation:
80%of $36
The mathematical order is :
80÷100×36
80÷100×36=$28.8
When we have found the 80% that is added
We subtract it from the retail price.
$36-$28=$7.2
At the end we are left with our wholesale prices.
A zip line starts on a platform that is 40 meters above the ground. The anchor for the zip line is 198 horizontal meters from the base of the platform. How long is the zip line? *
Answer:
Solution given:
perpendicular distance =height [p]=40m
base or horizontal distance [b]=198m
Hypotenuse or zip line [h]=?
Now
By using Pythagoras law
h²=p²+b²
h²=40²+198²
h=√40804
h=202m
So the Zip line is 202m long.
Which algebraic equation represents: “Three times the difference of x and 9 is 15”? A. 9x - 3 = 15 B. 3•9 - x = 15 C. 9 - 3x = 15 D. 3•(x - 9) = 15
Answer:
D. 3•(x - 9) = 15
Step-by-step explanation:
Three times the difference of x and 9 is 15
3 (x - 9) = 15
3(x - 9) = 15
A medical company claims it has a test that is 95% effective in determining whether an athlete is using a steroid or not. Suppose this test is given to a group of athletes in which 10% of the athletes are using steroids.What is the probability that a randomly chosen athlete actually uses steroids, given that the athlete's test is positive?
Answer:
Probability = 10% = 1/10
Step-by-step explanation:
Prob (Medical company determines steroids use) = P(D) = 95%
Prob (Group athletes use steroids) = P(S) = 10%
Prob (athlete use steroids & medical determines steroid use) = P (D ∩ S) = 95% x 10% = 9.5%
Conditional Prob [ P (S) I P (D) ] = P (S ∩ D) / P (D)
= 9.5% / 95% = 10% , ie = 1/10