Answer:
16 ft.)
Step-by-step explanation:
You would first do 4 x 4 since there is 4 sides, which would give you 16
hope you have a good day!
A DVD disc has a diameter of 12 centimeters. What is the surface area of one side of the disc?
Answer: 36pi = 113.097336
Step-by-step explanation:
diameter/2 = 6
6^2=36
Which of these choices are square roots of 144? Check all that apply.
Answer:
E
Step-by-step explanation:
HELP ME PLEASE DONT MIND THAT ANSWER DIDNT MEAN THE CLICK IT :(
Answer:
B)240 sm
Step-by-step explanation
6*4=24 sm
24*10=240 sm
So that means the surface area of that rectangular prism is 240 square meters
Can someone please help me with these 3 questions I’ll mark brainliest
Answer:
2/ triple need video for the third answer
Step-by-step explanation:
How many lines of symmetry does the figure below have?
Answer:
4
Step-by-step explanation:
straight (1)
horizontal (1)
both diagonals (2)
Find the missing side. Round to the nearest tenth when necessary
Explain how 17.526 could be rounded to both 18 and 17.5.
Answer:
Step-by-step explanation:
If you round it to the nearest whole number, then 17.526 becomes 18 because if the first digit after the decimal(in this case,5) is 5 or greater you round to the next whole number.
If you round it to the nearest tenth, it would result in 17.5, because if the second digit after the decimal (in this case, 2) is 5 or greater you round to the next tenth of decimal.
Hope this helps!
Answer:
Step-by-step explanation:
It can be rounded down to 17.5 if rounding to 1 decimal place. If you are rounding to the nearest whole number, you would round to 18.
Hope this helps :)
Solve the equation for x. X2 + 10x + 16 = 0 O A. -8,-2 OB. 8,2 OC.-4 OD. 4
Step-by-step explanation:
[tex] {x}^{2} + 10x + 16 = 0 \\ factors : 2 \: and \: 8 \\ = > {x}^{2} + 2x + 8x + 16 = 0 \\ x(x + 2) + 8(x + 2) = 0 \\ (x + 8)(x + 2) = 0 \\ hence \\ x = - 8 \: and \: - 2 \\ = > A. -8,-2[/tex]
Need help pls ASAP no jokes need this badly
Answer:
x=64°
................
=============================================================
Explanation:
Combining all of the angles shown in the diagram leads to 360 degrees. This is because there are 360 degrees in a full rotation.
Let's add up the angles shown and set the sum equal to 360. Keep in mind that the square angle marker represents 90 degrees (aka a right angle).
180+26+x+90 = 180
x+296 = 360
x = 360-296
x = 64
Decrease $260 in the ratio 3:5
Estimate 24% of 289 using a rate per 100.
Answer:
69.36
Step-by-step explanation:
Multiply 289 with 24 and divide the result by 100
289 × 24 ÷ 100 = 69.36
whats the are and perimeter for this pls help
Answer:
the area is 64 the perimeter is 30
Step-by-step explanation:
The diameter of a circle is 8 centimeters. What is the circle's circumference?
Answer:
25.13 centimeters
Step-by-step explanation:
The two spinners are spun.
Find the probability of getting a 2 and the letter B,
P(2 and B)?
Answer:
P(2 and B) = [tex]\frac{1}{24} = 0.0417[/tex]
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
In this question, the events getting a 2 and the letter B are independents, so we find each separate probability and multiply them.
Probability of getting a 2:
8 possible values on the spinner, one of which is 2. So
[tex]P(A) = \frac{1}{8}[/tex]
Probability of getting a B:
6 possible values, two of which are B. So
[tex]P(B) = \frac{2}{6} = \frac{1}{3}[/tex]
P(2 and B)?
[tex]P(A \cap B) = P(A)*P(B) = \frac{1}{8}*\frac{1}{3} = \frac{1}{8*3} = \frac{1}{24} = 0.0417[/tex]
P(2 and B) = [tex]\frac{1}{24} = 0.0417[/tex]
Hailey made the following statement
"It is impossible to build a rectangular prism with a volume of 40 units it one side measures 5 units."
Key
represents
1 cubic unit
Select the two figures below that prove Hailey's statement is false
Answer:
D
Step-by-step explanation:
Joey compared the cost of 9 different toys.
$2, $8, $4, $7, $8, $5, $8, $4, $6
What is the median cost of the books?
Question 1 options:
$8
$5
$6
Answer:
6$
Step-by-step explanation:
$2, $8, $4, $7, $8, $5, $8, $4, $6
2, 4, 4, 5,6,7,8,8,8
6$
Mount McKinley in Alaska is North America’s highest mountain. The mountain is 20,320 feet high. To the nearest mile, find the distance from the summit to the horizon at sea level.
Answer:
4 miles
Step-by-step explanation:
3.8484848 rounded is 4
find the area of the shaded region
Answer:
D) 54.9 cm^2
Step-by-step explanation:
I found the area of the circle wwith the formula A= πr^2
A= π•64
then I found the area of the square, 256
then I subtracted the area of the circle from the area of the square and got approx. 54.9
hope this helps <3
Find the area of the parallelogram shown below.
Answer:
120 square unitsStep-by-step explanation:
Given,
Base of the parallelogram = 10
Height of the parallelogram = 12
Therefore,
Area of the parallelogram = base × height
= 10 × 12
= 120
Hence,
Area of the parallelogram is 120 square units (Ans)
Find the quotient using long division
6x2 - 8x + 5/
X-2
Step-by-step explanation:
hope this helps have a great day!
slant height =15.2 in. height =14 in.base width =12 in .What is the surface area of the pyramid?
Answer: 605.08 hope this helps.
Step-by-step explanation:
Simplify the expression using the distributive property:
12 (2x + 4)
Answer:
24x + 48
Step-by-step explanation:
12(2x) + 12(4) = 24x + 48
Answer:
24x + 48
Step-by-step explanation:
dont feel like explaining sorry
Plz help me on this one.
Answer: 2
Step-by-step explanation:
Answer:
To find the value of x, add 5 to each side.
x - 5 = 13
+5 +5
x = 18
:)
The average monthly mortgage payment for all homeowners in a city is $2870. Suppose that the distribution of monthly mortgages paid by homeowners in this city follow an approximate normal distribution with a mean of $2870 and a standard deviation of $470. Find to 4 decimal places the probability that the monthly mortgage paid by a randomly selected homeowner from this city is
Answer:
The probability that the monthly mortgage is between 2300 and 3140 is: 0.23167
Step-by-step explanation:
Given
[tex]\mu = 2870[/tex] --- the average
[tex]\sigma = 470[/tex] --- the standard deviation
Required [Missing from the question]
Monthly mortgage is between 2300 and 3140
This is represented as:
[tex]P(2300 < x < 3140)[/tex]
This is calculated as:
[tex]P(a< x < b) = P(z_a < Z < z_b)[/tex]
[tex]P(2300< x < 3140) = P(z_b < Z < z_a)[/tex]
Calculate the z scores
[tex]x = 3140[/tex]
[tex]z = \frac{3140 - 2850}{470}[/tex]
[tex]z = \frac{290}{470}[/tex]
[tex]z = 0.6170[/tex]
[tex]x = 2300[/tex]
[tex]z = \frac{3140 - 2300}{470}[/tex]
[tex]z = \frac{840}{470}[/tex]
[tex]z = 1.7872[/tex]
So, we have;
[tex]P(2300< x < 3140) = P(1.1787 < Z < 0.6170)[/tex]
This is then calculated as:
[tex]P(a < Z < b) = P(Z < a) - P(Z <b)[/tex]
[tex]P(a < Z < b) = P(Z < 1.1782) - P(Z <0.6170)[/tex]
[tex]P(2300< x < 3140) = P(Z < 1.1782) - P(Z <0.6170)[/tex]
Using the z table:
[tex]P(Z<0.6170) =0.73138[/tex]
[tex]P(Z<1.7872) =0.96305[/tex]
[tex]P(2300< x < 3140) = 0.96305 - 0.73138[/tex]
[tex]P(2300< x < 3140) = 0.23167[/tex]
b) Find the value of 7 - 2x when x = -3
Answer:
Replacing the value or x = -3in 7 - 2x, we get,
7 - 2 x (-3)
= 7 + 6
= 13
Answer:
13 is the value of 7 - 2x when x = -3
Step-by-step explanation:
7 -(2×-3)
7 - (-6)
7+6
13
Help me please I don’t understand this
Answer:
40 tickets
Step-by-step explanation:
40 tickets as it aligns with the revenue they are asking for, that is $1000
Evaluate 2w2+8, when w=−4.
HELP ASAP
Answer:
-8
Step-by-step explanation:
Plug in -4 for w, 2(-4)2+8 (2x-4x2+8)
2 x -4 x 2 =-16
-16+8= -8
The length of a rectangle is five times its width.
If the perimeter of the rectangle is 60 cm, find its length and width.
length: 7 cm
Х
?
width: 1
cm
Answer:
The length of the rectangle is 25 cm, while the width is 5 cm.
Step-by-step explanation:
Given that the length of a rectangle is five times its width, to find its length and width, knowing that the perimeter of the rectangle is 60 cm, the following calculation must be performed:
(5X x 2) + (X x 2) = 60
10X + 2X = 60
12X = 60
X = 60/12
X = 5
5x5 = 25
Thus, the length of the rectangle is 25 cm, while the width is 5 cm.
URGENT GIVING BRAINLIEST
no links no scams no fake answers no guessing use evidence if you get it correct with evidence i will give you 100 points
Answer: The mode is 3
The range is 12
Step-by-step explanation:
The mode is the most frequently appearing number
3
The range is the difference between the highest and lowest numbers
12 - 0 = 12
Madeline invested $51,000 in an account paying interest rate of 6 1/8% compounded daily. Harper invested 51000 in an account paying an interest rate of 5 3/4% compounded monthly. After 13 years, how much more money would Madeline have in her account than Harper
Answer:
$5564.87
Step-by-step explanation:
We are to determine the difference between the future values of each investment
The formula for calculating future value:
FV = P (1 + r)^mn
FV = Future value
P = Present value
R = interest rate
N = number of years
m = number of compounding
Madeline
P = Present value = 51,000
R = interest rate = 0.06125 / 365 = 0.000168
N = number of years = 13
m = number of compounding = 365
51,000 x (1.000168)^4745 = 113,070.20
Harper
51,000 x (1.004792)^156 = 107,505.33
Difference = 113,070.20 - 107,505.33 = $5,564.87
Answer:$5565 just took it
Step-by-step explanation: