Answer:
124
Step-by-step explanation:
6x18 = 108
4x4 = 16
124 cm^2
(6 points) which answer describe the shape below? Check all that apply
Answer:
(E) square
Step-by-step explanation:
because it's all side's are equal
A, B, C, D, E, F
A square is all of them :D
You roll a fair six-sided die twice. Find the probability of rolling a 2 the first time and a number greater than 1 the second time.
Answer:
for finding a 2 it would be 2/12 then for finding a number greater than 1 it would be 10/12. 16.6666...%=2/12 10/12=83.33333333...%
Step-by-step explanation:
solve for x. i really need help
Answer:
use the app photomath. its free and will show you all the steps
Step-by-step explanation:
1 Si una sucesión aumenta de 7 en 7 ¿Cuáles son los
primeros 10 términos si inicia en 4?
Answer:
uno
Step-by-step explanation:
don't speak Spanish sorry I don't understand you
23. The mean weight of trucks traveling on a particular section of 1-475 is not known. A state highway inspector needs an estimate of the mean. He selects a random sample of 49 trucks passing the weighing station and finds the mean is 15.8 tons, with a standard deviation of the sample of 4.2 tons. What is probability that a truck will weigh less than 14.3 tons
Answer:
0.3594 = 35.94% probability that a truck will weigh less than 14.3 tons
Step-by-step explanation:
To solve this question, we need to understand the normal probability distribution.
Normal Probability Distribution:
Problems of normal distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.
Mean is 15.8 tons, with a standard deviation of the sample of 4.2 tons.
This means that [tex]\mu = 15.8, \sigma = 4.2[/tex]
What is probability that a truck will weigh less than 14.3 tons?
This is the pvalue of Z when X = 14.3. So
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{14.3 - 15.8}{4.2}[/tex]
[tex]Z = -0.36[/tex]
[tex]Z = -0.36[/tex] has a pvalue of 0.3594
0.3594 = 35.94% probability that a truck will weigh less than 14.3 tons
WHAT IS THE REFLECTION OF 2, -4
A-2, -4)
NO LINKS AND I WILL GIVE ALL MY POINTS AND BRAINLIST
B (-4, -2)
C (2,4)
D (4, 2)
What is the solution to 3/4 * a > - 18
Answer:
a > -24
Step-by-step explanation:
3/4*a-(-18)>0
3
Simplify —
4
3
(— • a) - -18 > 0
4
3a + 72 = 3 • (a + 24)
3 • (a + 24)
———————————— > 0
4
a > -24
What is the perimeter of a rectangle with a length of 20 feet and a width of 12 feet?
A. 32 feet
B. 64 feet
C. 240 feet
D. 480 feet
please help i am giving away brainliest
What would be the volume of this solid if the height were halved and the other dimensions were reduced proportionally? Round to the nearest whole number.
A. 13 cm3
B. 26 cm3
C. 15 cm3
D. 21 cm3
no dam links
Answer:
The height for the original part is 10 cm
Never mind that the solid is standing at the angle of 60 degrees.
If you cut the bottom of the solid at the angle of 30 degrees, and put that part on the top of the solid,
the height is going to be exactly 10 cm.
So, we have... V = (10 * 4 * 3) / 8
or V = 5 * 2 * 1.5
Step-by-step explanation:
Answer:c
Step-by-step explanation:
Plz help ASAP plz ASAP plz
Answer:
8
Step-by-step explanation:
where the 2 lines cross would be the point at which they are the same. It appears as if their point of intersection is at 8 rentals for $14
Will you find the volume for 30 points?
Answer:
56
Step-by-step explanation:
Answer:
45.5
Step-by-step explanation:
5x7=35
3/2x3/2 = 4.5
7-3=4
4/2x3/2=6
35+4.5+6= 45.5
Help
Pls it’s due in 1 hour!
Answer:
D
Step-by-step explanation:
An alternative strategy for the expo function uses the following recursive definition: expo(number, exponent) = 1, when exponent = 0 = number * expo(number, exponent – 1), when exponent is odd = (expo(number, exponent // 2)) ** 2, when exponent is even Define a recursive function expo that uses this strategy, and state its computational complexity using big O notation.
Answer:
The recursive function in Python is as follows
def expo(nmber, exponent):
power = exponent
if power == 0:
return 1
if power %2 == 1:
power = power - 1
return nmber * expo(nmber, power)
else:
power = power/2
return expo(nmber, power) ** 2
The time complexity is O(log(n))
Step-by-step explanation:
See attachment for complete program where comments are used for explanation.
The Time Complexity
The function is then called power - 1 times for odd exponents or power/2 times for even exponents before it reaches the base case.
As the exponent is divided by 2, for even exponents; it means that the function tends to log(n). log(n), in this case represents the base case.
Since the function is repeated, then the time complexity is: O(log(n))
Can someone help me with this thankyou
Answer:
x = 20
y = 20
Step-by-step explanation:
Remark
This is a proportional question. One triangle is inside the other. I've used the larger to the smaller.
Equation
x/16 = 15 / 12
Solution for x
12x = 15 * 16
Divide by 12
x = 15 * (16/12)
x = 15 * (4/3)
x = 60 / 3
x = 20
==========================
Solution for y
(y + 5) / y = 15/12 Reduce the right
(y + 5) / y = 5/4 Cross Multiply
4(y+5) = 5y Remove the brackets
4y + 20 = 5y Subtract 4y from both sides
20 = 5y - 4y
20 = y
A random sample of 25 items is drawn from a population. The sample mean is 850 and population standard deviation is 15. Find a 90% confidence interval
Answer:
The 90% confidence interval of the mean
(846.154, 853.846)
Step-by-step explanation:
Step(i):-
Given that the sample size 'n' = 25
Given that the sample mean (x⁻) = 850
The standard deviation of the Population (σ) = 15
Level of significance = 0.10
Step(ii):-
The 90% confidence interval is determined by
[tex](x^{-} - Z_{0.05} \frac{S.D}{\sqrt{n} } , x^{-} + Z_{0.05} \frac{S.D}{\sqrt{n} } )[/tex]
[tex](850 - 1.282\frac{15}{\sqrt{25} } , 850+ 1.282 \frac{15}{\sqrt{25} })[/tex]
(850 - 3.846 , 850 + 3.846)
(846.154 , 853.846)
Final answer:-
The 90% confidence interval of the mean
(846.154, 853.846)
i will mark you brainless if you can solve this
Answer:
1.cube
6faces
2.i can't understand it what is it but I think rectangle
3.i think it's pyramid if it is it has
5 faces
3. cone
1 face
PLEASE CAN HELP ME WITH THIS, I NEED THIS NOW IF YOU CAN
Answer:
Volume=11.25
Step-by-step explanation:
complete the ratio table enter your answer in the boxes.choose the graph that shows the pairs of values
Answer:
2,4,6
3,6,9
Step-by-step explanation:
hope this helps
What is the measure of the angle shown? Will mark brainliest!
Answer:
142
Step-by-step explanation:
PLSS ANSWER QUICKLY 69 POINTS
△ABC is reflected to form △A′B′C′.
The vertices of △ABC are A(3, 1), B(1, 5), and C(6, 9).
The vertices of △A′B′C′ are A′(−1, −3), B′(−5, −1), and C′(−9, −6).
Which reflection results in the transformation of △ABC to △A′B′C′?
A: reflection across the x-axis
B: reflection across the y-axis
C: reflection across y = x
D: reflection across y=−x
Answer:
D
Step-by-step explanation:
For a point (a,b) reflected across y=-x, the new coordinates are (-b,-a).
Can someone help me pls
Answer:
No
For a quadrilateral to be cyclic (possible to inscribe in a circle), the opposite angles must be supplementary (add/sum up to 180°).
Step-by-step explanation:
With the given quadrilateral, there are two opposite angles, labeled as 68° and 122°.
68° and 122° are not supplementary because they are greater than 180°.
68° + 122° = 190°.
190° > 180°.
Because they are not supplementary, the quadrilateral cannot be inscribed.
Therefore, a quadrilateral is cyclic if and only if it's opposite angles are supplementary.
Answer:
yes
Step-by-step explanation:
if it is large enough
Find the perimeter of the rectangle for the given measurements.
Width = 1.5 feet
Length = 2.7 feet
Perimeter = _____ feet (round your answer to the nearest tenth)
Answer:
8.4 feet
I would appreciate Brainliest, but no worries.
The dot plots show a sample of test results for two classes. Define which of
these statements is true.*
Class 1
82
84
86
88
90
92 94
Score
96 98 100
Class 2
82 84
86
88
96
90 92 94
Score
98 100
O A. The range of class 2 is greater than the range of class 1.
O B. The median of class 1 is greater than the range of class 2.
Answer:
You gave us the same numbers... so the range is the exact same...
Step-by-step explanation:
3 Bike A travels 4/5 of a 1000m course and Bike B travels 1/3 of a 1800 m, course. which bike travelled the longer distance?
Answer:
Bike A
Step-by-step explanation:
For Bike A: (4/5)*1000=800m
For Bike B: (1/3)*1800=600m
800>600
the figure below is being filled with soil estimate how many cubic feet are of soil or necessary to fill it
Answer:
B. 128 in³
Step-by-step explanation:
the volume of a rectangle prism: width × length × height
=> 4.1 × 8.2 × 3.9 = 131.118 => closest to 128
If light travels at a speed of 300,000,000 meters per second. Find the distance travelled by light
in:
1 second
Answer:
299792 km in one second
Step-by-step explanation:
I think it's helps you
?
4. Which is a solution to the equation 8 = x+ 5
a. x= 14
b. x= 14
3
d. x= 3}
C. X= 3
A
B
Answer:
C) x = 3
Step-by-step explanation:
8 = x + 5
8-5 = x
3 = x
What is the value of q?
s
O 4,5
O2/14
s
O 20/5
R
r
O 64/5
4
T
10
Answer:
the value is 36
Step-by-step explanation: so you add
The value of q is 36 in the equation q+9=45
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The given equation is q+9=45
q plus nine equal to forty five
We have to find the value of q
Plus is the operator
q is the variable
Subtract 9 from both sides
q=45-9
q=36
Hence, the value of q is 36 in the equation q+9=45
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ7
Find the value of q in equation q+9=45
find the product 3X×15X²
Answer:
45x³
Step-by-step explanation:
Given
3x × 15x²
= 3 × 15 × x × x²
= 45 × x³
= 45x³
Answer:
45x^3
Step-by-step explanation:
Multiply the digits that is 15 x 3
Then multiply the Variable x^2 and x
variables are added when multiplied keep this rule in mind always
help me with this pls
The answer is 144 cm squared
225 - 81 = 144 (cm squared)