Answer:
3160 ft ^2
Step-by-step explanation:
35x20 = 700
4x700 = 2800
20x9 = 180
180x2 = 360
2800+360 = 3160 ft^2
no need to use pi this is not a circle.
need help please and thank you not a quiz just need help pls
Answer:
its E BECAUSE THEY BOTH EQUAL 175
Answer:
the answer is only C and E everything else is wrong
Step-by-step explanation:
Let me know if I'm right
Good Luck!
How many different possible outcomes are there if you roll a four-sided die in the shape of a pyramid twice?
Answer:
Step-by-step explanation:
sixteen possible outcomes
A fair 4-sided die is rolled twice and we assume that all sixteen possible outcomes are equally likely.
The number of possible outcomes on rolling a four sided die twice is 16.
What is probability?Probability deals with the occurrence of a random event. The chance that a given event will occur. It is the measure of the likelihood of an event to occur.The value is expressed from zero to one.
For the given situation,
A four-sided die in the shape of a pyramid is rolled twice.
The possible outcomes are
{ [tex](1,1),(1,2),(1,3),(1,4)[/tex]
[tex](2,1),(2,2),(2,3),(2,4)[/tex]
[tex](3,1),(3,2),(3,3),(3,4)[/tex]
[tex](4,1),(4,2),(4,3),(4,4)[/tex] }
Hence we can conclude that the number of possible outcomes on rolling a four sided die twice is 16.
Learn more about probability here
https://brainly.com/question/23114605
#SPJ2
I will make brainliest
Answer:
81.64
Step-by-step explanation:
formula for volume of a cylinder is pi times radius squared times height
the radius here is 2, and the height is 6.5
plug the numbers into the formula and you get pi(2^2)(6.5), which is 81.64
PLSSSS HELP!! The radius of a circle is 8 feet. What is the length of a 135° arc?
Answer:
Use https://www.bartleby.com/ it has helped me out a lot . Its actual tutors/teachers who answer your questions in about 30 minutes !!!!!!!!
Step-by-step explanation:
Find the area enclosed by the x-axis and the curve x = 4 + et, y = t − t2.
Find where the curve intersects the x-axis; this happens when y = 0:
y = t - t ² = 0 → t (1 - t ) = 0 → t = 0, t = 1
Then the area of the bounded region is
[tex]\displaystyle\int_0^1 y(t) x'(t)\,\mathrm dt=\int_0^1 (t-t^2)e^t\,\mathrm dt=\boxed{3-e}[/tex]
(you can compute the integral by parts)
In the diagram, x is a negative number. and it is closer to zero than y.y is a positive number. which expression must be negative
Answer:
you already click the answer
Step-by-step explanation:
A larger number is double the sum of 3 and a smaller number. The larger number is 2 less than 3 times the smaller number. If y represents the larger number and x represents the smaller number, which equations model the situation? Check all that apply.
Answer:
y = 3x - 2
3x - y = 2
y = 2(x + 3)
Step-by-step explanation:
y = the larger number
x = the smaller number
A larger number is double the sum of 3 and a smaller number
y = 2(x + 3)
y = 6 + 2x
The larger number is 2 less than 3 times the smaller number.
y = 3x - 2
Make -2 the subject
y - 3x = -2
Make 2 the subject
y = 3x - 2
y - 3x = -2
(y - 3x) * -1 = -2 * -1
-y + 3x = 2
3x - y = 2
The answers:
y = 3x - 2
3x - y = 2
y = 2(x + 3)
⚠️⚠️⚠️help⚠️⚠️⚠️⚠️⚠️
6 cm
4 cm
9.5 cm
4 cm
6.5 cm
I need help I have to find the perimeter for this
Answer:
30 cm is the perimeter.
Step-by-step explanation:
To find the perimeter of this figure, add up all the lengths of the sides:
6 cm
4 cm
9.5 cm
4 cm
6.5 cm
-----------
30 cm is the perimeter.
Answer:
The perimeter will be 30 cm
Step-by-step explanation:
The perimeter is the distance around the composite figure.
The perimeter= 9.5+6.5+4+4+6=30 cm
perimeter=30
Groups of 20 or more receive a 20% discount at the LA Zoo. Tickets range from $10 to $15, depending on age. What is the range in ticket price after the 20% discount?
Answer: $8 to $12
Step-by-step explanation:
The ticket prices range from $10 to $15 so the new range will see these two figures reduced by 20%.
$10 after the discount:
= 10 * (1 - 20%)
= $8
$15 after the discount:
= 15 * ( 1 - 20%)
= $12
Discounted ticket range is:
= $8 to $12
Kylie is selling gift bags and wrapping paper for a school fundraiser. Mrs. Jones orders 4 gift bags and 3 rolls of wrapping paper for $47.50. Mrs. Kim orders 7 gift bags and 1 roll of wrapping paper for $47.00. Mr. Burnett wants to order 3 gift bags and 5 rolls of wrapping paper. How much is Mr. Burnett’s order?
b = Gift Bag
p = Wrapping Paper
Which system represents the problem situation?
Maya's new puppy weighs 3 5/8 pounds. He will gain an average of 3/5 pound each week until he reaches adult weight. Which equation can be used to predict his total weight, t , after w weeks?
Answer:
3 5/8 + 3/5w = t
Step-by-step explanation:
The puppy is gaining each week so, 3/5w
you want to include the original weight so, +3 5/8
equals total weight, = t
6.
A. [tex]-\frac{1}{5}[/tex]
B. [tex]\frac{x1}{5}[/tex]
C. –5
D. 5
Answer:
[tex]\frac{1}{5}[/tex]
Step-by-step explanation:[tex]d=-1\frac{1}{5}-(-2) =-1\frac{1}{5}+2=\frac{1}{5}[/tex]
What is the surface area of a sphere that has a
diameter of 40 cm?
Answer:
A = 2512 cm²
Step-by-step explanation:
The surface area of a sphere is A = 2πr². With d = 40 cm, r = 20 cm, and so the surface area of this sphere is A = 2(3.14)(20 cm)², which works out to A = 2512 cm²
Answer:
Step-by-step explanation:
Pilate tagged 15 seals in the Columbia River. One month later, she spotted 6 of the tagged seals out of 20 seals spotted. What is an estimate for the size of the seal population in the Columbia River?
A.4 seals
B.25 seals
C.30 seals
D.50 seals
A fire marshal is determining the maximum occupancy of a school. The first step in doing so is to find the area of the building's floor. What is the area? 1,500 square yards 1,800 square yards 2,000 square yards 2,340 square yards
Answer:
a) 1,500 square yards
Step-by-step explanation:
you would do 30 times 20 which is 900. then you would do 50 times 9 which is 450. you would have to do that twice. then you would add 900 + 450 + 450 = 1,500
rate and like my answer plz.
hope this helped.
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Answer:
A 1500 Square yards
Step-by-step explanation:
right on edge
If each interior angle of a regular polygon measures 168º, how many sides does the polygon have?
Answer:
30 sides
Step-by-step explanation:
please help. im not good with probability
Why is it important to fix soil that is lacking in these nutrients?
Answer:
What nutrients-?
Jonah and Graham are working together. Jonah claims that (x+y)^2 = x^2+y^2. Graham is sure Jonah is wrong, but he cannot figure out how to show it. a.) Help Graham find as many ways as poissible to convince Jonah that he is incorrect. How can he rewrite (x+y)^2 correctly?
Answer:
Here is what I got hope it helps!!!!!!!
Step-by-step explanation:
Equivalent expressions are expressions with the same value.
The proper way to rewrite the equation is: [tex]\mathbf{(x + y)^2 = x^2 + 2xy + y^2 }[/tex]
Jonah's equation is given as:
[tex]\mathbf{(x + y)^2 = x^2 + y^2}[/tex]
To convince Jonah that Jonah's equation is wrong, Graham can do any of the following
Assume values for x and yExpand the equationAssume value for x and y
Let x = 2 and y = 4
[tex]\mathbf{(2 + 4)^2 = 2^2 + 4^2}[/tex]
[tex]\mathbf{36 = 20}[/tex]
The above equation is false.
So, it means that: [tex]\mathbf{(x + y)^2 \ne x^2 + y^2}[/tex]
Expand the equation
We have:
[tex]\mathbf{(x + y)^2 = x^2 + y^2}[/tex]
Open the bracket
[tex]\mathbf{x^2 + 2xy + y^2 = x^2 + y^2}[/tex]
Cancel out common terms
[tex]\mathbf{2xy = 0}[/tex]
The above equation is false.
So, it means that: [tex]\mathbf{(x + y)^2 \ne x^2 + y^2}[/tex]
The proper way to rewrite the equation is:
[tex]\mathbf{(x + y)^2 = x^2 + 2xy + y^2 }[/tex]
Read more about equivalent expressions at:
https://brainly.com/question/21213498
Which equation represents a function?
Answer:
C represents a function
In ΔOPQ, the measure of ∠Q=90°, the measure of ∠O=76°, and OP = 7.3 feet. Find the length of PQ to the nearest tenth of a foot..
Answer: 7.1 feet
Step-by-step explanation: I guessed lol
Researchers in education are performing a study to see if listening to soothing music while taking a standardized math test increases the mean test score. The hypotheses are H 0 : mu=79 versus H a : mu>79 , and the p-value for the hypothesis test was 0.035.
At the 5 % significance level , what should the researchers conclude?
1. There is sufficient evidence to conclude that listening to soothing sounds increases the mean test score.
2. There is sufficient evidence to conclude that listening to soothing sounds decreases the mean test score.
3. There is insufficient evidence to conclude that listening to soothing sounds decreases the mean test score.
4. none of the above
Answer:
1. There is sufficient evidence to conclude that listening to soothing sounds increases the mean test score.
Step-by-step explanation:
A p - value less than 0.05 means that the test hypothesis is false or rejected.
In this question the test hypothesis is H 0 : mu=79 which is false as p-value is 0.035.
Whenever the p- value is less than the significance level H0 is rejected.
Hence the null hypothesis is rejected.
Therefore only choice 1 is correct.
There is sufficient evidence to conclude that listening to soothing sounds increases the mean test score.
There is sufficient evidence to support the claim.
Giving brainlist to whoever answers
Answer:
9/24
Step-by-step explanation:
Tarzan travels 117 miles per hour. How long does it take him to travel 13 miles? Your answer should be in hours accurate at least to the nearest tenth.
Answer:
it takes him 0.7
Step-by-step explanation:
If the probability of rain today is 15%, what is the probability that it will not
rain today?
A. 85%
B. 50%
C. 15%
ОО
D. 100%
HELP PLEASE!
The probability that will not rain today is: 85%
100% - 15% = 85%
The correct answer is A
Which of the given number are irrational number
Answer:
The famous irrational numbers consist of Pi, Euler's number, Golden ratio. Many square roots and cube roots numbers are also irrational, but not all of them. For example, √3 is an irrational number but √4 is a rational number. Because 4 is a perfect square, such as 4 = 2 x 2 and √4 = 2, which is a rational number.
Step-by-step explanation:
examples of irrational numbers is 0.2, 0.5 and 0.9
Of the recent customers at Burger Haven, 2 wanted cheese on their burgers and 14 did not. What is the experimental probability that the next customer will want cheese on his or her burger?
Answer: 1/8
Step-by-step explanation:
Sally wants to buy a bicycle that costs $285. She checks at several stores and online to
find the best deal. Which of the following offers gives the lowest price for the bicycle?
F A 5% discount, and a coupon for $10 off the discounted price.
G A discount of 15% off the regular price
H A sale price of $245
J Two coupons, one for $10 off and the other for $15 off the regular price
Answer:
G discount of 15% off the regular price $208.25
Step-by-step explanation:
Answer:
G. A discount of 15% off the regular price
Step-by-step explanation:
i did this question yesterday, so i hope this helps!
There are 14 cows in a herd that are brown .This number represents 20% of the total number of the cows in the herd . How many total cows are in the herd ??
Answer:
There are a total of 70 cows in the herd.
Step-by-step explanation:
Represent the total number of cows by c. Then 0.20c = 14, and
c = 14/0.20 = 70.
There are a total of 70 cows in the herd.