Answer:
666
Step-by-step explanation:
surface area of triangle:
1/2 mm x 10mm x 12mm
=60mm²
60mm² x 2 = 120mm²
surface area of rectangle:
13mm x 14mm
= 182mm²
182 mm² x 3
= 546mm²
total surface area:
120mm² + 546mm²
=666mm²
-11 2/3 x (-4 1/5) =
Answer:
The answer is -49
Step-by-step explanation:
the answer is going to be 49
The average weight of a male African elephant is 15,000 pounds. How many tons is this?
A. 7 1/2 tons
B. 7 Tons
C. 8 Tons
D. 30,000,000 Tons
Answer:
A
Step-by-step explanation:
I just looked it up lol but I hope I helped
erms is selling tickets to a musical performance.
Answer:
the price of an adult ticket is $3 and a child ticket is $2
Step-by-step explanation:
The area of a circle is 23.79cm2.
Find the length of the radius rounded to 2 DP.
Answer:
2.75cm
Step-by-step explanation:
Given data
Area of circle= 23.79cm^2
We know that the formula for the area of a circle is
Area= πr^2
Substitute
23.79=3.142*r^2
23.79/3.142= r^2
7.57=r^2
Square roo both sides
r= √7.57
r= 2.75 cm
Hence the radius is 2.75cm
please help i dont understand it
Answer:
First one is 13. The second is 12
Step-by-step explanation:
First Scenario:
The entire line is a total of 23. Above the line it creates three segments which break up the 23 in different parts. Therefore, in other words, (x - 6) + (9) + (2x - 19) = 23. So I added all my liked terms together and simplified to get me the value of 13.
Second Scenario:
Just like in the first scenario, the second scenario provides the information that the entire line is 32. However in this case the line is split up in two different sections as indicated above the line. In which provides you with the information with the two line segments being ? (or x in this case) and 20. Therefore you would set it up the same way as in the first scenario because these two parts added together gives us the entire length of the line. So I said x + 20 = 32, which in return gave me the value to be 12.
Determine how to translate triangle ABC to triangle A'B'C'
3. Lin had $18 in her bank account. She bought a ticket to the movies for
$9, a bag of popcorn for $7 and a drink for $5. What is Lin's account balance
now?
what are the first three terms of the sequence defined by the following function?
f(n)=41+(n-1)^5
Answer:
41, 40 and 9Step-by-step explanation:
[tex]f(n)=41+(n-1)^5\\\\f(1)=41+(1-1)^5=41\\\\f(2)=41+(2-1)^5=41-1=40\\\\f(3)=41+(3-1)^5=41-32=9[/tex]
Find the distance between -3 and 4.
A)-12
B)-7
C)-1
D)7
Answer:
7
Step-by-step explanation:
Think of points on the number line. -3 is 3 units to the left of zero, whereas 4 is 4 units to the right of zero. zero is the reference point.
The distance between -3 and 4 is 7.
The ratio of the___of a circle to its___is approximately 3.14.
radius
diameter
circumference
Answer:
The ratio of the circumference of a circle to its diameter is approximately 3.14.
Please Solve. Thanks.
Answer:
Option C, Y and Z appear to be parallel lines
Hope this helps!
Find mcbw of the picture
Answer: mCBW = 34°
Step-by-step explanation:
117 = 17x + 42x - 1
117 = 59x -1
118 = 59x
2 = x
Substitute!!! 17(2) = 34
Hope this helps! Please give brainliest :)
image is right there please help
Answer:
Step-by-step explanation:
Can you at least put the questio here
Find the area of the figure. Sides meet at right angles. No links please
Answer:
answer: 72
Hope that helps!
How old am I if 500 reduced by 2 times
my age is 322?
Answer:
You are 89 years old.
Step-by-step explanation:
First I subtracted 322 from 500 which got me 178. Then I finally did 178 divided by 2 which got me 89.
Hope this helps you! :)
Heck I can't leave I should but I can't---At a local pet store, Shirley noticed that about four out of five customers who bought pets chose goldfish. Shirley wants to know the estimated probability that three randomly selected customers buying pets would not buy goldfish. How could Shirley design a simulation for this scenario?
A.
She could roll a six-sided die three times. On the die, numbers 1 to 3 represent customers who buy goldfish and 4 to 6 represent customers who don’t buy goldfish.
B.
She could spin a spinner divided into nine equal sections three times. On the spinner, four sections represent customers who buy goldfish and five sections represent customers who do not buy goldfish.
C.
She could spin a spinner divided into five equal sections three times. On the spinner, four sections represent customers who buy goldfish and one section represents customers who do not buy goldfish.
D.
She could use a random number generator to generate a set of three numbers from 0 to 9. The numbers 0 to 4 represent customers who buy goldfish, and 5 to 9 represent customers who do not buy goldfish.
E.
She could use a number generator to generate a set of five numbers from 0 to 3. The numbers 0 to 2 represent customers who buy goldfish, and 3 represents customers who do not buy goldfish.
Answer:
C. She could spin a spinner divided into five equal sections three times. On the spinner, four sections represent customers who buy goldfish and one section represents customers who do not buy goldfish.
Step-by-step explanation:
We are told that four out of five customers who bought pets chose goldfish.
Thus;
P(those who bought pets also chose gold fish) = 4/5
Therefore;
P(those who bought pets but do not buy gold fish) = 1 - (4/5) = 1/5
Now, she wants to know the estimated probability that three randomly selected customers buying pets would not buy goldfish.
The probability we have is 1/5.
Therefore,to accommodate the 3 randomly selected customers, we have to multiply the numerator and denominator for each probability by 3.
Thus;
P(those who bought pets also chose gold fish) = 4/5 × 3/3 = 12/15
P(those who bought pets but do not buy gold fish) = 1/5 × 3/3 = 3/15
Looking at the new probabilities, the simulation she can use is to divide a spinner into five equal sections three times so that for each section, we can have the probability of 1/5 and 4/5.
Thus, option C is correct.
I will mark brainiest whoever answers this correctly
some patients participated in a clinical trial for a new drug to treat osteoporosis. A patient is selected at random. The probability that the patient had no change in his bone mass density is 7/13, the probability that he had a slight reduction in his bone mass density is 1/k and the probability that he had a significant reduction in his bone mass density is 1/2k. Find the value of k
Answer:
k = 3.9
Step-by-step explanation:
Since the three possible outcomes are given. Therefore, the sum of all the probabilities of the three possible outcomes will be equal to one:
[tex]\frac{7}{13} +\frac{1}{k}+ \frac{1}{2k} = 1 \\\\\frac{1}{k} \frac{1}{2k} =1-\frac{7}{13}\\\\\frac{3}{2k} \frac{5}{13}\\\\2k = \frac{(13)(3)}{5}\\\\k = \frac{39}{(5)(2)}\\[/tex]
k = 3.9
The Central High School students voted to select a school mascot. The results
of the vote are recorded in the table. What is the probability that a randomly
selected senior voted for an eagle mascot?
Class Falcon Eagle Total
Freshman 155 90 245
Sophomore 160 65 225
Junior 100 130 230
Senior 165 55 220
Total
580 340 920
Answer:
1/4 or 0.25
Step-by-step explanation:
The probability that a randomly selected senior voted for an eagle mascot is 11/68.
Given that, the Central High School students voted to select a school mascot. The results of the vote are recorded in the table.
We need to find what is the probability that a randomly selected senior voted for an eagle mascot.
What is the formula to find the probability of an event?Probability can be defined as the ratio of the number of favourable outcomes to the total number of outcomes of an event. For an experiment having 'n' number of outcomes, the number of favourable outcomes can be denoted by x. The formula to calculate the probability of an event is as follows.
Probability(Event) = Favorable Outcomes/Total Outcomes = x/n
Now, probability = 55/340 =11/68
Therefore, the probability that a randomly selected senior voted for an eagle mascot is 11/68.
To learn more about the probability visit:
https://brainly.com/question/9793303.
#SPJ2
The price of a snowsuit is reduced by $28.38.
This is a discount of 33%.
a) What is the regular price of the snowsuit?
b) What is the sale price of the snowsuit, including taxes?
Answer:
(a) s = the original price = $28.38 / 0.67 = $42.36
Step-by-step explanation:
Let s represent the original price of the snowsuit.
If $28.38 is a discount of 33% from the original price, then (1.00 - 0.33)s = $28.38, or 0.67s = $28.38.
(a) s = the original price = $28.38 / 0.67 = $42.36
(b) if taxes are 7% then the sale price is (1.07)($42.36) = $45.32.
Of course, if the tax rate is other than 7%, the total sale price will be different.
9.42 * 6.7 Show explanation
Answer: 63.114
Step-by-step explanation:
Multiply like normal but don’t bring your decimal down count how many number are behind the decimal. You have 2 on the first number and 1 on the second so count 3 places
Answer:
63.114
Step-by-step explanation:
See the picture I attached, I hope this helps!
A street sign is 9 feet 9 inches tall. How tall is it in inches?
Answer: Hello, There! your Answer is Below.
117 Inches
Step-by-step explanation:
An inch is a unit of length equal to exactly 2.54 centimeters. There are 12 inches in a foot, and 36 inches in a yard
A foot is a unit of length equal to exactly 12 inches or 0.3048 meters.
Hope this helps you!!!
Have a great day!!!
Answer:
117
Step-by-step explanation:
1feet = 12
9feet = 12 x 9 = 108
108 + 9 = 117
Factorise fully 15x² + 10x
Answer:
5x (3x + 2)
Step-by-step explanation:
15x² + 10x
5x (3x + 2)
In ΔEFG, g = 12 inches, e = 55 inches and ∠F=75°. Find the area of ΔEFG, to the nearest square inch.
Answer:
319
Step-by-step explanation:
\text{Area of a Triangle}\rightarrow \text{S.A.S.}
Area of a Triangle→S.A.S.
\text{Area}=\frac{1}{2}ab\sin C
Area=
2
1
absinC
From reference sheet.
\text{Area}=\frac{1}{2}(12)(55)\sin 75
Area=
2
1
(12)(55)sin75
Plug in values.
\text{Area}\approx318.756\approx 319
Area≈318.756≈31
in the accompanying diagram of circle o, chords ab and cd intersect at e. if ae x eb = 18 and ed = 6, what is ce?
a: 108
b: 24
c: 3
d: 18
Answer:
CE = 3
Step-by-step explanation:
Given 2 intersecting chords, then the product of the parts of one chord is equal to the product of the parts of the other chord, that is
CE × ED = AE × EB , that is
CE × 6 = 18 ( divide both sides by 6 )
CE = 3
A school guidance counselor is researching the number of high school students who play an online video game that is aimed at much younger children. She polls 100 seniors that regularly meet in her office to gather data for her study. Which statement best describes the results of this poll?
C is the answer
Answer:
C is the answer
Step-by-step explanation:
Answer:
C) The results of the poll are likely an underestimation of the number of high school students who play the game.
Step-by-step explanation:
I got it correct.
Can someone help me out with my Homework my grade are bad
Answer:
a) 7in
b) 35ft
Step-by-step explanation:
Answer:
A) 7 in is the answer (42/6 = 7)
B) 30 ft is the answer (5x6)
(HELP NEEDED!!!!) Which expression is equivalent to (6x3+3x2+8)+(2x2−9x+10)?
A. 6x3+5x2−9x+18
B. 5x4+6x3−9x+18
C. 6x3+x2+9x−2
D. 8x5−6x3+18
Answer:
The answer is B
Step-by-step explanation:
Because once you combine like terms, you stop there, it wasn't asked for you to go further so you combine like term, and hence, it's B.
This beach ball has a surface area of 452.16 inches². What is its diameter? Use 3.14 for π. inches
Answer:
6
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
just took test
Determine the zeros of the function f(x)=x^2-2x-8.
 A set of measurements is taken and recorded and the table shown.
does the data in the table have a constant rate of change or a constant multiplier, and what is its value?
A.
Constant rate of change of 1.2
B.
Constant multiplier of 1.2
C.
Constant rate of change of 1.5
D.
Constant multiplier of 1.5
Answer;
The correct answer here is constant multiplier of 1.5
Step-by-step explanation:
To get the constant multiplier, we have to take a look at the y values
subsequent y values were obtained by multiplying the preceding y value with a term
So we have it that;
3.6/2.4 = 5.4/3.6 = 8.1/5.4 = 1.5
The correct answer here is constant multiplier of 1.5