Answer:
Step-by-step explanation:
345
Answer:
Formula for finding circumference is C=2 pi R(radius) Aganst brainly honor code to give answers to homework and school things!
Step-by-step explanation:
Paul is going to have the exterior of his home painted. Painting USA charges $75.00 to come out and evaluate the house plus $25.00 per hour of labor. Upscale Home Painting does not charge to evaluate the house. However, they charge $40.00 per hour.
The cost of painting the house will be the same for both companies if the number of hours required to paint Paul’s house is
A- 3 hours
B- 5 hours
C-8 hours
Answer:
The most cost effective company will be Painting USA that charge $700 to paint Paul house .
As given
Paul is going to have the exterior of his home painted.
Painting USA charges $75.00 to come out and evaluate the house plus $25.00 per hour of labor.
If it takes 25 hours to paint Paul’s house.
Total amount charge by Painting USA = Painting USA charges for come out and evaluate the house + Cost of per hour of labor × Total hours take to paint Paul house .
Total amount charge by Painting USA = 75 + 25 × 25
= 75 + 625
= $ 700
As given
Upscale Home Painting does not charge to evaluate the house. However, they charge $40.00 per hour.
Total amount charge by Upscale Home Painting = Cost of per hour of labor × Total hours take to paint Paul house
= 40 × 25
= $ 1000
Therefore the most cost effective company will be Painting USA that charge $700 to paint Paul house .
Step-by-step explanation:
Can somebody help me with these 2. Will Mark Brainliest.
Answer:
for the first one, because its tan of D and also tan formula is opp/adj it should be tanD=80/18
for the second one, because sin(A) and cos(B) is the same thing, if one increases the other would increase as well
Step-by-step explanation:
the phone case you want to buy is marked down 30%, and you have a 25% off coupon. You pay $42.00. Can this equation be used to find the original price of the phone case? If so, what is the original price? Explain
Find the distance between the two points.
(−1, −3), (1, 3)
Answer:
[tex]2\sqrt{10}[/tex] units
Step-by-step explanation:
Use the distance formula [tex]d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2} \\[/tex] to find the distance between the two points. Substitute the x and y values of the points (-1,-3) and (1,3) into the formula and simplify:
[tex]d =\sqrt{(3-(-3))^2+(1-(-1))^2} \\d =\sqrt{(3+3)^2+(1+1)^2} \\d = \sqrt{(6)^2+(2)^2} \\d = \sqrt{36+4} \\d = \sqrt{40} \\d = 2\sqrt{10}[/tex]
So, the distance is [tex]2\sqrt{10}[/tex] units.
Curtis threw darts at a dartboard. 40% of his darts hit the bulls-eye, If 6 darts hit the bulls-eye,how many did not hit the bulls-eye.
Answer:
its 9
the other ans is scam :))))))
FLUENCY
1. The expression 7(x+3) is equivalent to which of the following?
(1) 7x + 3
(3) x+21
(2) 7x+10
(4) 7x+21
Urgent!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The first round of a racquetball tournament begins with 148 players. Every round, half of the players lose and are eliminated from the tournament leaving 74 players in the second round. The tournament continues in the same fashion until one player finally wins the tournament. Determine if the scenario describes an arithmetic or a geometric sequence then write the formula for the sequence described.
Answer:
Notice that 99 players need to be eliminated for there to be declared a winner. Notice also that every match eliminates exactly one person. Therefore, 99 matches are needed to eliminate 99 people and therefore declare a winner. The rest of the information is irrelevant. Therefore, the total number of matches is text divisible by 11.
What I’d the first step? How do I find angle A?
Answer: charity activity trivia señora Sonia de warrior Gloria Delaware 853
Step-by-step explanation:
Question 10 of 25
What is the solution to this equation?
7x - 2(x - 10) = 40
O A. X=6
OB. X=4
O C. x= 12
D. ** 10
SEM
Answer:
x = 04
Step-by-step explanation:
7x-2(x-10)=40
7x-2x+20=40
5x=20
therefore x=20/5
that is 4
What is the momentum of an 80 kg basketball player driving to the basket with a constant velocity of 8 m/s?
Answer:
p=Mv
p=(80)(8)
p=640kgms-1
The required momentum of the basketball is 640 kgm/s.
Given that,
Mass of the basketball = 80kg
The velocity of the basketball = 8m/s
We have to determine,
The momentum of the basketball.
According to the question,
The momentum center of an object is equivalent to the mass of the object times the velocity of the object.
[tex]P = MV[/tex]
Where M is the mass of basketball= 80kg
And v is the velocity = 8m/s.
Substitute all the values in the given equation.
[tex]P = MV \\\\P = 80 \times 8 \\\\P = 640[/tex]
Hence, The required momentum of the basketball is 640 kgm/s.
To know more about Momentum click the link given below.
https://brainly.com/question/20748413
A random sample of n = 16 scores is obtained from a parent population with σ = 12. If the sample mean is 6 points greater than the population mean, what is the z-score for the sample mean?
Answer:
0.5
Step-by-step explanation:
Sample mean, x = 6 points greater than population mean ;
Population mean, m = 16
Standard deviation, s = 12
Zscore = (sample mean - population mean) / standard deviation
Zscore = (x - m) / s
x = 16 + 6 = 22
Zscore = (22 - 16) / 12
Zscore = 6 /12
Zscore = 0.5
help if ya can please!!
Answer:
D
Step-by-step explanation:
calculate the surface area of the cylinder.
A. 351.9 cm²
B. 500 cm³
C. 140.4 cm²
D 301.7 cm²
Answer:
The answer is C
Step-by-step explanation:
Because when you
6+ 3x = 15 with work!
Answer:
X=3
Step-by-step explanation:
Rearrange terms
6+3=15
3+6=15
Subtract from both sides of the equation
3+6=15
3+6−6=15−6
Simplify
Subtract the numbers
Subtract the numbers
3=9
x=3
X = 3.
Step-by-step explanation:
1) Subtract 6 from both sides.
[tex]3x = 15 - 6[/tex]
2) Simplify 15 - 6 to 9.
[tex]3x = 9[/tex]
3) Divide both sides by 3.
[tex]x = \frac{9}{3} [/tex]
4) Simplify 9/3 to 3.
[tex]x = 3[/tex]
So, therefor, 5he answer is x=3.
Evaluate the logarithmic function for the given value.
f(x) = log5 x for f(125)
f(125)=(
HELP!
Answer:
[tex]f(125) = log_{5}(125 ) \\ = log_{5}( {5}^{3} ) = 3 log_{5}(5 ) = 3(1) = 3[/tex]
HELP!! I HAVE THE ANSWERS I Just NEED TO SHOW THE WORK!!
What is the value of “y” in the diagram below?
Answer: C
Answer:
8 times 5 on each side
Step-by-step explanation:
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the Concept of the Trigonometry.
Here, as the given figure.
We will use the tan ratio to get the value of 'y'.
hence, tan(30°) = 5/y
[tex]since \: \: \tan(30) = \frac{1}{ \sqrt{3} } [/tex]
so we use it here,
y = 5/tan(30)
===> hence,
[tex]y \: \: = 5 \sqrt{3} [/tex]
Find the volume of the cone
Answer:
formulae : 1/3 × area of base × height
= 1/3 × 6 × 8
= 1×2×8
=16
A bag contains five red marbles 3 blue marbles and 7 yellow marbles into remodels which radio can be used to compare the yellow my bus to the blue marbles
Answer:
The ratio to compare would be C) 5 to 3 because there are 5 red amrbels and 3 blue ones
Two Trains Train A and Train B, weigh a total of 285 tons. Train A is heavier than Train B. The Difference of their weights is 221 tons. What is the weight of each train?
Answer:
312-170=142
142÷2=71
170+71=241
241+71=312
train A weighs 241 tons
NEED HELP ASAP!!!!
A sample of 600 g of radioactive lead-210 decays to polonium-210 according to the function A(t) = 600e ^-0.032t, where t is time in years. Find the amount of radioactive lead remaining after
(a) 3 yr
(b) 8 yr
(c) 15 yr
(d) find the half-tie
round to the nearest integer as needed.
The amount of radioactive lead remaining after 3 years is 545gm.
The amount of radioactive lead remaining after 8 years is 464gm.
The amount of radioactive lead remaining after 15 years is 371gm.
The half-tie for radio active lead is 21.66 years.
Given that,
A sample of 600 g of radioactive lead-210 decays to polonium-210,
According to the function A(t) = 600e ^-0.032t,
Where, t is time in years.
We have to find,
Find the amount of radioactive lead remaining after.
According to the question,
Function [tex]A(t) = 600e^{(-0.032t)}[/tex]
After 3 years the amount of radioactive lead,[tex]A(3) = 600\times e^{(-0.032t)} \\\\A (3) = 600 \times \dfrac{1}{e^{0.032\times 3} } \\\\e^{0.096} = 1.10075\\\\A (3) = 600 \times \dfrac{1}{e^{0.096} } \\\\A (3) = 600 \times \dfrac{1}{1.10075} } \\\\A(3) = \dfrac{600}{1.10075}\\\\A(3) = 545gm[/tex]
The amount of radioactive lead remaining after 3 years is 545gm.
After 8 years the amount of radioactive lead,[tex]A(8) = 600\times e^{(-0.032t)} \\\\A (8) = 600 \times \dfrac{1}{e^{0.032\times 8} } \\\\e^{0.0256} = 1.129175\\\\A (8) = 600 \times \dfrac{1}{e^{0.0256} } \\\\A (8) = 600 \times \dfrac{1}{1.129175} } \\\\A(8) = \dfrac{600}{1.129175}\\\\A(8) = 464gm[/tex]
The amount of radioactive lead remaining after 8 years is 464gm.
After 15 years the amount of radioactive lead,
[tex]A(15) = 600\times e^{(-0.032t)} \\\\A (15) = 600 \times \dfrac{1}{e^{0.032\times 15} } \\\\e^{0.48} = 1.61607\\\\A (8) = 600 \times \dfrac{1}{e^{0.48} } \\\\A (8) = 600 \times \dfrac{1}{1.61607} } \\\\A(8) = \dfrac{600}{1.61607}\\\\A(8) = 371gm[/tex]
The amount of radioactive lead remaining after 15 years is 371gm.
The half-tie for radioactive lead,[tex]A(15) = 600\times \dfrac{1}{2} = 600e^{-0.032t} \\\\= e^{(-0.032t)} = \dfrac{1}{2}\\\\Taking \ log \ on \ both \ sides\\\\= -0.032t = ln2\\\\= t = \dfrac{ln2}{-0.032}\\\\= t = 21.660\\\\= t = 21.66 years[/tex]
The half-tie for radio active lead is 21.66 years.
To know more about Radioactivity click the link given below.
https://brainly.com/question/12520966
Did you guys know about this math website called Tiger Algebra? This is not a ad but i'm just asking because it is helping me too
Answer:
no
Step-by-step explanation:
how do I find the height of a cone by its volume and radius?
Use the following formula to find the height
3V/πr² = h
In ΔGHI, h = 990 inches, g = 910 inches and ∠G=53°. Find all possible values of ∠H, to the nearest degree
Answer:
827
Step-by-step explanation:
OMG HELP ASAP!!!!!!!!! WILL MARK BRAINIEST + 15 POINTS !!!!!!!!!!!!!!!!!!!!!!!!!!!!
2 PROBLEMS ATTACHED!
find partial sum of each series
Answer:
Step-by-step explanation:
Which of the following numbers
cannot be the probability of an event?and why?
(A) 1
(B) 0
(C) 1/3
(D)20/17
irrelevant answers will be reported
I think c ..................
...........
Find Measures in Intersecting Circles
The diameters of D, B, and A are 4 inches,
9 inches, and 18 inches, respectively. Find AC.
A. 3 in.
B. 5 in.
C. 7 in.
D. 9 in.
HURRY!! What is the solution to the system of equations?
O(-6,4
O 0,-1)
O 0,-2)
O (2,0)
Answer:
x -6, y 0,
x 0, y -1,
x 0, y -2,
x 2, y 0
Solve triangles using the law of sines
please show all work
Simplify the like terms
3w - 2h + -5w+6h
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\text{3w - 2h + -5w + 6h}[/tex]
[tex]\large\text{COMBINE the LIKE TERMS}[/tex]
[tex]\large\text{(3w + (-5w)) + (-2h + 6h)}[/tex]
[tex]\large\text{(-2h + 6h) = 4h}[/tex]
[tex]\large\text{(3w - 5w) = -2w}[/tex]
[tex]\boxed{\boxed{\large\text{Answer: \bf4h - 2w}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]