Answer:
to do it 5 x 10 x 4 x 5 x 6 x 7 x 3 x 2 3 x 4 x5
Step-by-step explanation:
x 3x 3x 3x3 x4 x4x4 x4x to the power of 5 million
HELP ASAP MY MOMS ABOUT TO CHECK MY MATH WORK AND I HAVE THIS STILL
Find the percent equivalent to 96 over 160.
60%
64%
75%
80%
Answer:
0.6
Step-by-step explanation:
96/160 = 0.6
Just divide.
The decimal is 0.60, which is 60% of 1.
Answer:
96 of 160 is 60%
102.4 of 160 is 64%
120 of 160 is 75%
128 of 160 is 80%
Hope this helped!
Step-by-step explanation:
3
Hope made 3 different yo-yós. She used 1 meters of string for the first yo-yo, 1 meter of string for the
4
1
second yo-yo, and a total of 4 meters of string,
3
Hope uses the equation, 1 +1+y=4. to represent the situation.
What does the variable y represent in the equation?
Choose 1 answer:
Number of yo-yos Hope made
Number of meters of string in third yo-yo
Total number of meters of string Hope used
Answer:
The variable Y represents the number of meters of string in the third yoyo
Step-by-step explanation:
In this equation y stands for the unknown variable. The equation tell you that hope made 3 different yo-yos so the number of yo-yos hope made isn't unknown, meaning, it cant be the first answer. The problem also tells you that hope used a total of 4 meters of string which means that the total number of string used isn't the unknown variable. The number of meters of string in the third yo-yo is the only number that isn't. This makes the number of sting used in the third yo-yo the unknown variable, making it y.
Help with my assignment please
I couldn’t fit part b in the picture so can you please answer this too
Part B
Write the length of the hypotenuse rounded to
nearest hundredth.
The length of the hypotenuse is
Answer:
the answer ti the first one is B
Step-by-step explanation:
hypotenuse is 12.649
Part 1 of 2
Write a function rule for the area of a rectangle whose length is 8 ft more than its width. What is the area of the rectangle when its width is 12 ft?
Function rule for area of a rectangle whose length is 8 ft more than its width is y =x² +8x and area of rectangle when width= 12 ft is 240 ft².
As given,
Let x be the width of rectangle
y be the area
length=x +8
Area=length × width
⇒y=(x+8)x
⇒y=x² +8x
When x=12ft
y=12² + 8(12)
= 240 ft²
Therefore, function rule for the area of a rectangle whose length is 8 ft more than its width is y =x² +8x and area of rectangle when its width = 12 ft is 240 ft².
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find the value of each root and the value of k? X²+(K-5) X-K=O
The product of 3 numbers is 0.084. If two of the numbers are 0.7 and 0.2, find the third number.
Answer:
Given - Product of 3 no. is 0.084
To find - Third no.
Solution -
Let the third no. be X
0.7 × 0.2 × X = 0.084
0.14 × X = 0.084
X = 0.084 /0.14
X = 0.6
The value of third number is 0.6.
What is Multiplication?
To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
The product of 3 numbers = 0.084
Two of the numbers are 0.7 and 0.2
Now,
Let the value of third number = x
Then, By the given condition we formulate;
0.7 × 0.2 × x = 0.084
0.14 × x = 0.084
Divide by 0.14 in both side,
x = 0.084 ÷ 0.14
x = 0.6
Thus, The value of third number is 0.6.
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The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.3 inches. What is the probability that the average length of a steel sheet from a sample of 9 units is more than 29.95 inches long
Answer:
62.93%
Step-by-step explanation:
Z score is a score used in statistics to measure by how many standard deviations that the raw score is above or below the mean. A positive z score means the raw score is above the mean and a negative z score means the raw score is below the mean. The z score is given as:
\(z=\frac{x-\mu}{\sigma}\)
Given that:
Mean (μ) = 30.05 inches, standard deviation (σ) = 0.3 inches
For x > 29.95
\(z=\frac{x-\mu}{\sigma}\\\\z=\frac{29.95-30.05}{0.3} =-0.33\)
From the normal distribution table, P(x > 29.95) = P(z > -0.33) = 1 - P(z < 0.33) = 1 - 0.3707 = 0.6293 = 62.93%
help me pleasee!!
thank you
Answer:
f(x) = -9 * (x - 2) + 7
f(x) = -9x + 18 + 7
f(x) = -9x + 25
HELPPPPPPPPPPPPPPPPPPP
Answer:
15
Step-by-step explanation:
which equation can be simplified to find the inverse of y x2 7
x = y² - 7 is the simplified inverse equation of the equation y = x² - 7.
What is Inverse function?Inverse function is a function which reverse one function to another.
If a function f takes the variable x to y, then the inverse of a function must takes y to x.
To get the inverse of the function, we have to interchange the variables.
Given equation is y = x² - 7
Now interchange the variable x to y and y to x,
we get x = y² - 7
Hence, the required equation is x = y² - 7
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How much more is 120hrs than 10 hours
Answer:
110 hours
Step-by-step explanation:
just you have to solve this and you willl get tge answer
#BRAINLIEST
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35. Look at the expression Which shows an equivalent expression that can be used to find the sum? a) 1
Answer:
P u s s y + p e n I s = babyyyyyyyyyy
Two triangular prisms are similar. The perimeter of each face of one prism is double the perimeter of the
corresponding face of the other prism.
How are the surface areas of the figures related?
O The surface areas are the same.
O The surface area of the larger prism is 2 times the surface area of the smaller prism.
O The surface area of the larger prism is 4 times the surface area of the smaller prism.
O The surface area of the larger prism is 8 times the surface area of the smaller prism.
The area of a shape is the amount of space it can occupy.
The surface area of the larger prism is 4 times the surface area of the smaller prism.
Let the dimension of one side of the smaller prism be: l and w
Let the dimension of one side of the bigger prism be: L and W
So, we have:
\(L = 2l\)
\(W =2w\)
The area of these corresponding sides are:
\(A_1 =l \times w\) ---- the first
\(A_1 = lw\)
While, the area of the second is:
\(A_2 =2l\times 2w\\\)
\(A_2 =4lw\)
The ratio of these two sides are:
\(Ratio = A_1 : A_4\)
This gives
\(Ratio = lw : 4lw\)
Cancel out common terms
\(Ratio = 1 : 4\)
Express as fractions
\(Ratio = \frac 14\)
Also, we have:
\(Ratio = \frac{Small}{Large}\)
This gives
\(\frac{Small}{Large} = \frac 14\)
Cross multiply
\(Large = 4 \tiimes Small\)
\(Large = 4\4Small\)
Hence, option (c) is true
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What is the solution to this system of equations?
8a−4b=20
5a−8b=62
a=
b=
Answer:
Hello there, I think this is the answer
a = - 2
b = - 9
Choose the equation that best describes the image.
Answer:
D
Step-by-step explanation:
your welcome!!!!!!! :D :)
explain how you determined which operation was needed to write the equation. 9 divided by 3/4
9/ (3/4)
= (9/1)/(3/4)
=(9x4)/(1x3)
=36/3
=12
Answer:
division:
divided means division (:)
9:3/4
And the answer is 12:))))))))))
Step-by-step explanation:
QUICK! 40 points. Consider this cone with the diameter measure of 17 inches.
A cone with diameter 17 inches and slant height of 22 inches.
What is the surface area of the cone?
SA = Pir2 + Pirl
A. 204Pi in.2
B. 259.25Pi in.2
C. 446.25Pi in.2
D. 663Pi in.2
259.25π in² is the surface area of the cone
The surface area of a cone can be calculated using the formula SA = πr² + πrl
where r is the radius and l is the slant height.
Given that the diameter is 17 inches, the radius (r) is half of the diameter, which is 17/2 = 8.5 inches.
The slant height (l) is given as 22 inches.
Substituting these values into the formula:
Surface Area = π(8.5)² + π(8.5)(22)
= 72.25π + 187π
= 259.25π
Therefore, the surface area of the cone is 259.25π in²
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Solve the problem. Give the equation using x as the variable, and give the answer.
The product of 9, and a number increased by 6, is 135. What is the number?
The equation is
(Do not simplify.)
For what value of A is the function, (x), continuous at x=0?
(i) \(\lim_{x \to \frac{\pi^-}{2}}\) h(x) = 3
(ii) \(\lim_{x \to \frac{\pi^+}{2}}\) h(x) = -1
(iii) h(0) = 1/7
The value of λ must be 7, for h(x) to be continuous at x = 0.
The given function is,
h(x) = 1/7, when x = 0
= 1 - 2 cos 2x, when x < π/2
= 1 + 2 cos 2x, when x > π/2
= x cos x/sin λx, when x < 0
Now,
(i) \(\lim_{x \to \frac{\pi^-}{2}}\) h(x) = \(\lim_{x \to \frac{\pi^-}{2}}\) (1 - 2 cos 2x) = 1 - 2 cos π = 1 + 2 = 3
(ii) \(\lim_{x \to \frac{\pi^+}{2}}\) h(x) = \(\lim_{x \to \frac{\pi^+}{2}}\) (1 + 2 cos 2x) = 1 + 2 cos π = 1 - 2 = -1
(iii) h(0) = 1/7
Since the function is continuous at x = 0, so
\(\lim_{x \to 0}\) h(x) = h(0)
\(\lim_{x \to 0}\) x cos x/sin λx = 1/7
\(\lim_{x \to 0}\) cos x.\(\lim_{x \to 0}\) 1/λ(sinλx/λx) = 1/7
1/λ = 1/7
λ = 7
Hence the value of λ must be 7.
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100 points + brainliest! Simple math
Answer:
The cordinates are:
y = 3
x = 4
Step-by-step explanation:
If you draw a line in the middle of the triangle
It Will go through the base at point V
point V can be marked at y=3 and x=4 the line drawn will intersect 0
The perimeter of a rectangular school yard is 264 meters. The school yard is 89 meters long. How wide is it?
Answer:
43 meters
Step-by-step explanation:
Perimeter is 2l+2w
l equals length
w equals width
264 = 2*89 + 2w
264 = 178 + 2w
264 - 178 = 2w
2w = 86
w = 43
A new hotel was built with r rooms. The first weekend it was open, 3/5 of them were reserved. Which of the following expressions represents the number of rooms which were reserved?
A r-3/5
B r x 3/5
C r+3/5
D ÷3/5
PLEASE HELP ITS STUDY ISLAND
Answer:
c r/ 3/5
Step-by-step explanation:
i think
In Martha's food storage, she has 13 cans of chicken noodle soup, 15 cans of tomato soup, and 17 cans of mushroom soup. If she randomly chooses a can of soup from her food storage, what is the probability it is a can of tomato soup?
Answer:
1/3
Step-by-step explanation:
p(event) = (number of desired outcomes)/(total number of outcomes)
total number of outcomes = 13 + 15 + 17 = 45
number of desired outcomes = 15
p(can of tomato soup) = 15/45 = 1/3
Factor x² - 4x + 5.
Prime
O(x + 5)(x - 1)
O(x - 5)(x - 1)
(x+5)(x + 1)
Answer:
(x-5)(x+1)
Step-by-step explanation:
x² - 4x + 5 = (x-5)(x+1)
The magnitude of a velocity vector is called speed. Suppose that a wind is blowing from the direction N45°W at a speed of 60 km/h. (This means that the direction from which the wind blows is 45° west of the northerly direction.) A pilot is steering a plane in the direction N60°E at an airspeed (speed in still air) of 250 km/h. The true course, or track, of the plane is the direction of the resultant of the velocity vectors of the plane and the wind. The ground speed of the plane is the magnitude of the resultant. Find the true course and the ground speed of the plane. Give your answers correct to one decimal place.
N
°E (true course)
km/h (ground speed)
The ground speed is 192.67 km/h.
And the direction is 25.37°.
What is speed?Velocity is the pace and direction of an item's movement, whereas speed is the time rate at which an object is traveling along a route.
Given:
The magnitude of a velocity vector is called speed.
Suppose that a wind is blowing from the direction N45°W at a speed of 60 km/h. (This means that the direction from which the wind blows is 45° west of the northerly direction.)
A pilot is steering a plane in the direction N60°E at an airspeed (speed in still air) of 250 km/h.
The true course, or track, of the plane, is the direction of the resultant velocity vectors of the plane and the wind.
The ground speed of the plane is the magnitude of the resultant.
Wind velocity:
w = 60cos45ºi - 60sin45ºj = 42.43i - 42.43j
Airplane in still air:
u = 250sin60ºi + 250cos60ºj = 216.51i - 125j
Resultant:
v = w + u
v = (42.43 + 216.51)i - (42.43 + 125)j = 174.08i - 82.57j
v = √(174.08)²+ (-82.57)² = 192.67 km/h
Direction (north of east):
tan-1(-82.57/174.08) = 25.37°
Therefore, the speed is 192.67 km/h.
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URGENT!! ILL GIVE
BRAINLIEST! AND 100 POINTS
Answer:
perimeter: add p + m + n
area: use (p × m)/2
find missing side: use p^2 + m^2 = n^2
Write 2,443,000 in scientific notation.
A.) what is the probability that Andrew waits for 15 minutes ?B.) what is the probability that Andrew waits between 13 and 15 minutes ?
The Solution:
The sample space (S) for the waiting time, rounded to minutes is given as below:
\(S=\mleft\lbrace12,13,14,15,16,17,18\mright\rbrace\)A. To find the probability that Andrew waits for 15 minutes, we have
\(\text{prob}(15\text{ minutes) =}\frac{\text{ number of 15}}{\text{ total number of sample}}=\frac{1}{7}=0.14286\approx0.143\)B. The probability that Andrew waits between 13 and 15 minutes is
\(\text{Prob( between 13 and 15) }=\frac{\text{ number between 13 and 15}}{\text{ total number of sample}}=\frac{3}{7}=0.42857\approx0.429\)Therefore, the correct answers are:
A. 0.143
B. 0.429
Complete the table of values for the equation 4x + 2y =64
The completed table of values for the equation 4x + 2y = 64 is provided .
To complete the table of values for the equation 4x + 2y = 64, we can assign different values to x and solve for y. Let's choose a range of values for x and calculate the corresponding values of y.
Table of Values:
x y
0 32
4 28
8 24
12 20
16 16
20 12
24 8
28 4
32 0
To find the values of y, we substitute each x-value into the equation and solve for y. For example, when x is 0, we have 4(0) + 2y = 64, which simplifies to 2y = 64 and y = 32. Similarly, for x = 4, we have \(4(4) + 2y = 64\), which simplifies to \(16 + 2y = 64\) and\(y = 28.\)
By continuing this process for the remaining values of x, we can complete the table of values for the equation 4\(x + 2y = 64.\)
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Need help!! Giving out 100 points to who answers this right!! NEED HELP STAT
Answer: The area of the shape is 156.
Answer:156
Step-by-step explanation: