Answer:
Pyramid: In fact, the volume of any pyramid is one-third the area of the base times the height. Finding the surface area of a pyramid is done by first finding the area of the base and the area of each lateral face. … Lastly, the surface area of a pyramid is the sum of the area of the base and the lateral area!
Cone: a volume of 4 3 π r 3 \frac{4}{3} \pi r^3 34πr3 and a surface area of 4 π r 2 4 \pi r^2 4πr2.
Sphere: A cone is essentially a pyramid with a circular base. The volume of a pyramid is given by Vpyramid=Abase⋅h3. Since the area of the base of a cone is πr2, the formula for the volume of a cone is Vcone=πr2h3.
Normal planes (2D surfaces) in a three-view drawing will appear as _____.
a. three surfaces.
b. one edge and two surfaces.
c. one surface and two edges.
d. three edges.
Help solve for x you ant gotta solve for the other one
Answer:
could you maybe specify a little bit more
Answer:
hi its not clear
Step-by-step explanation:
you can send onother photho
Help please!
QUICKKKKKKKKKKKKK
A car costs $30,000 when purchased as new and depreciates at a rate of 18% per year.
1. Write an exponential decay model to represent the situation. Be sure to define the variables.
2. Find the value of the car after 10 years.
Cederic made $24 in simple interest off of money he invested in the bank. He put $200 in the bank and left it there for 2 years. What was the interest rate that the bank gave him? (HINT: Don't forget to convert this number to a percent.)
Answer:
4,800 i don't know my boiiiiiii
Step-by-step explanation:
Find the measure of each angle listed. The m∠ 2 = 153.
Angels 4,8 and 6 are 153
The rest are 27
Evaluate the following expression. Type your answer as a number.
14 - 2 ( 11 - 5 ) + 7²
Answer
The answer is 51
There are 28 students in a 5th grade class. If 3/4 of the students are boys, how many are girls?
Answer:
28/28- 21/28= 7/28 = 1/4
Step-by-step explanation:
1/4 of the students are girls.
To get the answer, I changed the fractions for them to have the same denominator, and subtracted them.
Help fast!!!!!!!!!!
1. Each Side of the barn is 9 meters long.
A. What is the barns perimiter?
B. What is the barns area?
2. A rectangular peice of metal is 10 inches wide and 14 inches long.
A. Whats the permiter?
B. Whats the area?
please i need help asap
Answer:
Step-by-step explanation:
radius = 0.25 inch
Volume of ceramic ball = [tex]\frac{4}{3}\pi r^{3}[/tex]
[tex]= \frac{4}{3}*3.14*0.25*0.25*0.25\\\\= \frac{0.19625}{3}\\\\=0.07 cubic feet[/tex]
Volume of 200 balls = 200 * 0.07
= 14 cubic feet
1 cubic feet = 2 ounces
14 cubic feet = 2*14 = 28 ounces
13. A right triangle has sides 8 and 12.
a. Find the missing side if 8 and
12 are legs.
b. Find the missing side if 8 and
12 are a leg and hypotenuse.
Natalie inspects new pants at a factory. Of the first 56 pairs of pants she inspected 49 were acceptable. What is the experimental probability that the next pair of pants will be acceptable? answers
1. 1/2
2. 7/8
3. 5/4
4. 22/25
Answer:
B. 7/8
Step-by-step explanation:
Answer: 2.
Step-by-step explanation:
Mr. Jacobs wants to save over $3,400 for a car. He has a savings account balance of $800 and will make equal weekly deposits for the next 25 weeks. How much money should Mr. Jacobs deposit each week?
Answer:
i think its D
Step-by-step explanation:
but im not very sure about it
on the speedway its 80 mph how many meters per second is it
Answer:
35.76 Meters per second.
Step-by-step explanation:
(Exact: 35.7632 meters per second)
WILL GIVE BRAINLIEST!!! NO UNHELPFUL ANSWERS OR I WILL REPORT!!!
Answer:
b
Step-by-step explanation:
because it is
Answer:
D.
Step-by-step explanation:
A is incorrect because the range of the data is basically just subtraction. The range of 20-40 year old men's heart rates are higher than 50-70 year old men. B is incorrect. Think of "median" as "middle". The heart rates of the 20-40 year old men is higher than the heart rates of the 50-70 year old men. C is incorrect, because the minimum heart rate is the "starting point" of the box plot, in these cases for the 20-40 year old men, that would be 75, which is higher than the 50-70 year old men.
Help i need two more then im donneee
Answer:
14
Step-by-step explanation:
2% of 700
0.02 x 700 = 14
hope this helps and is right :)
p.s. i really need brainliest
(PLS HELP ASAP /BRAINLIST! )
Answer:
16. [tex]70\frac{1}{8}[/tex]ft cubed
17. [tex]166\frac{1}{4}[/tex]yd cubed
Step-by-step explanation:
this should be right
i just put false becuase i was not sure please say yes or no
can someone help me with this question? Please?
Answer:
Write the question.
Step-by-step explanation:
Write it so I can help you please.
Draw a number line please
Answer:
1 2 3 4 5 6 7 8 9 10.... etc
Step-by-step explanation:
What number goes between the numbers that I put.
What would the graph of the solution to the following inequality look like?
3x + 10 > 25
A. An OPEN circle on the number 5 and an arrow shading to the RIGHT.
B.A CLOSED circle on the number 5 and an arrow shading to the RIGHT.
C.An OPEN circle on the number 5 and an arrow shading to the LEFT.
D.A CLOSED circle on the number 5 and an arrow shading to the LEFT.
Answer: A. An OPEN circle on the number 5 and an arrow shading to the RIGHT.
I Need Help ASAP I will name right answer Brainlest
Answer:
Surface area = Ph + 2B
(36)(5) + (2)(12·6)
180 + 144
Final answer = 324
Step-by-step explanation:
A cheetah can run 67.52 feet per second. How fast can a cheetah run in 3.6 seconds? Show your work, write your answer in a complete sentence
Answer:
hi
Step-by-step explanation:
HELP PLEASE
use the given information to answer each question.
7. A dress that normally sells for $72 is on sale for $45. what is the percent decrease in the price?
8. A home purchased for $120,000 in 2012 is sold for $156,000 in 2015. what is the percent increase in the price?
9. the CD warehouse purchases CDs for $6 each and sells them for $9 each. what is the percent increase in the price?
10. the CD warehouse is having a clearance sale. A CD player that originally sells for $60 is now priced at $36. what is the percent decrease in the price?
11. the local highschool sold 1914 tickets this year to its spring musical. That was 174 more rickets sold than last year. what is the percent increase in the number of tickets sold?
12. Ken's heart rate went from 74 beats per minute while resting to 148 beats per minute while exercising. What is the percent increase In his heart rate
Which statement has a base of 6.
3^2
6^2
2^6
2+2+2
Answer:
The first one and the 4th one.
Answer:2+2+2 is correct
2+2+2=6
2^6=64
6^2=36
3^2=9
The line plots below show the number of students in each of Andre’s and Mandy’s classes at school. Approximately how many times larger is the difference between the means of the number of students in Andre’s and Mandy’s classes compared to the range?
Answer:
the answer is 5.0
Step-by-step explanation:
The difference between the means of the Andre's and Mandy's classes are 1.42. [tex]X_{AM}=1.42X_{MM}[/tex]
What is mean?The "mean" is the "average" you're used to, where you add up all the numbers and then divide by the number of numbers.
From the data given we will calculate the mean of andres's class students and mandy's class students.
For Andre's
[tex]X_{AM}=\dfrac{20+21+22+23+25}{5}=22.5[/tex]
For Mandy
[tex]X_{MM}=\dfrac{14+15+15+16+19}{5}=15.8[/tex]
So here we will compare the means
[tex]\dfrac{X_{AM}}{X_{MM}}=\dfrac{22.5}{15.8}=1.42[/tex]
[tex]X_{AM}=1.42X_{MM}[/tex]
To know more about mean follow
https://brainly.com/question/21577204
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Ms. Emily buys a hat and gloves with a coupon for 30% off her entire purchase. The gloves cost $35$ before the discount. Her bill before tax is $44.80
Write an equation to find the original cost of the hat, x.
i don't need the total i just need the equation and x as the answer
Answer: x*.3 + 44.80
Step-by-step explanation:
Answer:
$44.80=($35+X)(1-0.3)
Just please help me!!!!!!!! it pythagorean theorem
Shelley is searching online for airline tickets. Two weeks ago, the cost to fly from Orlando to Hartford was 300$. Now the cost is 375$. What is the percent increase? What would be the percent increase if the airline charges an additional $50 baggage fee with the new ticket price?
Answer: 25 percent rawrrrrrrrrrrrrrrrrrrrrrrrrrr
Answer:
What is the percent increase? 25%
What would be the percent increase if the airline charges an additional $50 baggage fee with the new ticket price? 41.67%
write a division expression to represent the question how many 1/5s are in 2 (ILL GIVE BRAINLIEST P:EASE ANSWER FAST PLEASE)
Answer:
2 / (1/5)
Step-by-step explanation:
(Is that what you meant?)
Answer:
10/5 = 2
Step-by-step explanation:
1 sec = 1/5. 5 sec = 5/5 (1/1). 10 sec = 5 sec *2 = 10/5 sec.