Answer:
Area = length * width
= 4/5 * 2/3
= 8/15
Answer:
\(area = \frac{8}{15} {in}^{2} \)
Step-by-step explanation:
The solution is in the attached file
Find the smallest whole number by which 16087 should be multiplied or divided to get a perfect square
There is no whole number by which you can multiply or divide 16087 to make it a perfect square.
To determine by which number you should multiply or divide 16087 to make it a perfect square, we can analyze its prime factorization. The prime factorization of 16087 is 13 × 1237.
In order to make 16087 a perfect square, we need each prime factor to have an even exponent. However, when we examine the prime factors of 16087, we find that both 13 and 1237 have an exponent of 1.
To make the exponents even, we need to multiply or divide 16087 by additional prime factors and their respective exponents. However, since 16087 is a product of two prime numbers (13 and 1237), we cannot introduce any additional prime factors to make the exponents even.
A perfect square is a number that can be expressed as the product of two equal factors. In the case of 16087, it cannot be transformed into a perfect square by multiplying or dividing by any whole number. The prime factors 13 and 1237 remain with an exponent of 1 each, indicating that there is no integer that can be applied to make them equal and convert 16087 into a perfect square.
Therefore, there is no whole number by which you can multiply or divide 16087 to make it a perfect square.
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Solve the simultaneous equations using elimination method= x+2y-3z=0 3x+3y-z = 5 x-2y = 2z=1
Answer:
[1;1;1]
Step-by-step explanation:
try this option; all the details are in the attachment.
PLEASE HELP IM STUCK
Answer: 16.16 but i really am just making this up.
Step-by-step explanation:
if the triangle is worth 180 and two of the sides are equivalent, then the angle in the top right and the angle in the top left are equal.
3x + 11 = 5x + 1
2x = 12
x = 6
so the angle on the bottom left a.k.a: y, is 6 so
180-6 = 12x - 20
i think...
engineers want to design seats in commercial aircraft so that they are wide enough to fit 99% of all males. men have hip breadths that are normally distributed with a mean of 14.4 in. and a standard deviation of 0.9 in. find p99. that is, find the hip breadth for men that separates the smallest 99% from the largest 1%.
Answer:
x = 16.45 inches
Step-by-step explanation:
Engineers want to design seats in commercial aircraft so that they are wide enough to fit 98% of all males. Men have hip breadths that are normally distributed with a mean of 14.4 inches and a standard deviation of 1 inch. find P98. I really don't understand, help needed please.
-----------------------
Find the z-value with a left tail of 0.98
invNorm(0.98) = 2.0537
-----
Find the corresponding x-value using x = zs+u
----
x = 2.0537*1+14.4
---
x = 16.45 inches
=====================
If m= 4 and n=7, what is the value of m - n?
Answer:
-3
Step-by-step explanation:
Hey there!
Equation:
m - n
Solving:
m - n
= 4 - 7
Start at 4 and go up 7 spaces to your left/right
= -3
Therefore, your answer should be: -3
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
Determine if //,
I
y+3=
-
F
or neither.
4
(x − 1)
y=-x-1
Select the correct response:
o Perpendicular
Parallel
O Neither
If y+3=-4/3(x-1) and y=-4/3x-1 are two lines then these are parallel.
What is Slope of Line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is
m=y₂-y₁/x₂-x₁
The two equations are
y+3=-4/3(x-1)
y=-4/3x-1
When we compare both the equations to slope intercept form.
we get slope -4/3 for both the equations.
If the lines have same slope then the lines are parallel.
Hence, the two lines are parallel lines.
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2 3/8 x 1/2 PLEASE ILL GIVE BRAINLIEST
Answer:
1 3/16
Step-by-step explanation:
Answer:
1.1875 or 1 3/16
Step-by-step explanation:
you just put it into a calculator
Solve this equation with ÷, ×, -, or +.
18 _ 2 × 4 = 26
Answer:
+
Step-by-step explanation:
b/c
18+2×4
18+8
26
hope it's helpful ❤❤❤
THANK YOU.
Which of the following figures are similar to ABCDE shown below
Step-by-step explanation:
I think the first one.Because if you rotate it it looks like the picture.
Help for Pre Calc please
The correct statement regarding the inverse function of f(x) = 4x^4 is given as follows:
\(f^{-1}(x) = \pm \left(\frac{x}{4}\right)^{\frac{1}{4}}\); f^(-1)(x) is not a function.
How to obtain the inverse function?The function in this problem is defined as follows:
f(x) = 4x^4.
To obtain the inverse of a function y = f(x), first the variables y and x are exchanged, as follows:
x = 4y^4.
Isolating the variable y, we have that:
y^4 = (x/4).
The inverse operation of the fourth power is the fourth root, hence:
\(y = \pm \sqrt[4]{\frac{x}{4}}\)
\(f^{-1}(x) = \pm \sqrt[4]{\frac{x}{4}}\)
\(f^{-1}(x) = \pm \left(\frac{x}{4}\right)^{\frac{1}{4}}\)
The plus/minus symbol means that for each input of x, the inverse function gives two outputs, meaning that there are multiple outputs mapped to each input, and thus the inverse is not a function.
This means that the second statement is correct.
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In a random sample of 100 students from a large high school, 37 regularly bring a reusable water bottle from home. Which of the following gives the correct value and interpretation of the standard error of the sample proportion? (a) In samples of size 100 from this school, the sample proportion of students who bring a reusable water bottle from home will be at most 0.095 from the true proportion. (b) In samples of size 100 from this school, the sample proportion of students who bring a reusable water bottle from home will be at most 0.048 from the true proportion. is ne (c) In samples of size 100 from this school, the sample proportion of students who bring a reusable water bottle from home typically varies by about 0.095 from the true proportion.
(d) In samples of size 100 from this school, the sample proportion of students who bring a reusable water bottle from home typically varies by about 0.048 from the true proportion (e) There is not enough information to calculate the standard error.
The standard error tells us how much we can expect the sample proportion to vary from the true proportion in repeated samples of the same size. Option (d) correctly states that "In samples of size 100 from this school, the sample proportion of students who bring a reusable water bottle from home typically varies by about 0.048 from the true proportion." This means that if we were to take many samples of 100 students from the same school and calculate the proportion of students who bring a reusable water bottle from home in each sample, about 95% of the sample proportions would fall within +/-0.048 of the true proportion.
What is the best interpretation of the standard errorThe correct option is (d) "In samples of size 100 from this school, the sample proportion of students who bring a reusable water bottle from home typically varies by about 0.048 from the true proportion."
The standard error of the sample proportion can be calculated using the formula:
SE = √[p*(1-p) / n]
where p is the sample proportion and n is the sample size.
In this case, the sample proportion is 37/100 = 0.37 and the sample size is 100. Plugging in these values, we get:
SE = sqrt[0.37*(1-0.37) / 100] = 0.048
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What equation is graphed?
10
8
6
SK
-10-8-8/ 2 4 6 8 10
-8
-10
16
9
=1
=1
po
first off, let's take a peek at the picture above
hmmm the hyperbola is opening sideways, that means it has a horizontal traverse axis, it also means that the positive fraction will be the one with the "x" variable in it.
now, the length of the horizontal traverse axis is 4 units, from vertex to vertex, that means the "a" component of the hyperbola is half that or 2 units, and 2² = 4, with a center at the origin.
\(\textit{hyperbolas, horizontal traverse axis } \\\\ \cfrac{(x- h)^2}{ a^2}-\cfrac{(y- k)^2}{ b^2}=1 \qquad \begin{cases} center\ ( h, k)\\ vertices\ ( h\pm a, k)\\ c=\textit{distance from}\\ \qquad \textit{center to foci}\\ \qquad \sqrt{ a ^2 + b ^2} \end{cases} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{(x- 0)^2}{ 2^2}-\cfrac{(y- 0)^2}{ (\sqrt{3})^2}=1\implies {\Large \begin{array}{llll} \cfrac{x^2}{4}-\cfrac{y^2}{3}=1 \end{array}}\)
A half circle is joined to an equilateral triangle with side lengths of 12 units.Select all the expressions that correctly calculate the perimeter of the shape.
The perimeter of the figure described in the question is 42.84cm
How to get the perimeter of the figure?The figure is defined by a half circle is joined to an equilateral triangle with side lengths of 12 units.
So the perimeter of the figure will be equal to half of the circumference of the triangle plus the length of the two exposed sides of the triangle.
The diameter of the circle will also be 12 units, remember that the circumference of a circle of diameter D is:
C = 3.14*D
In this case, the circumference of half circle is:
C = 3.14*D/2
Replacing the value of the diameter:
C = 3.14*12cm/2 = 18.84cm
Adding the two sides of the triangle we get the perimeter.
P = 18.84cm + 2*12cm = 42.84cm
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Evaluate the expression for x = 2.
7x =
Answer:
Step-by-step explanation:
x=2
so 7*2= 14
therefore the answer is 14
Answer:
x=27x
Step-by-step explanation:
x=27.x
find- x-?
x=27x
I WILL GIVE BRAINLIETS IF THESE ARE ALL RIGHT
This month the company reported an increase in profit of 25%. If the company made $45,000 last month, how much did they make this month?
A. $5,400
B. $5,625
C. $54,000
D. $56,250
Answer:
56,250
Step-by-step explanation:
First e turn the persentage into a decimal so we can multiply the 45,000 by it
45,000 x 0.25 = 11,250
Now we ad the total from last month to the amount we got in the last step to figure out how much the company earned this month
11,250 + 45,000 = 56,250
The company earned 56,250 this month :)
Hope this helped!
Have a good day!
Please rate and mark brainliest!!
What is the value of the fraction below?
0
26
O A. O
B. Undefined
Two systems of linear equations in two variables, x and y, are given.
System P:
(3x-10y=8
7x+2y=6
The two systems have the same solution..
What are the values of b and c?
b=
System T:
bx - 10 y + 10 y = 38
cx + 10 y = 30
=
C =
Answer:
Step-by-step explanation:
Determine whether the relation is a function
(0, -6), (1, -3), (3,2), (5,1), (2, -3 )
Answer:
A Function
Step-by-step explanation:
In a function multiple x values can go to the same y. However, when the same x value goes to different y values. This means that the same x value cannot be repeated in a function. As you can see there are none of the same x values repeated but the y values are. So this is a function.
Amanda babysits and Petra does yard work on weekends. The graph relating Amanda’s earnings to the number of hours she babysits passes through the points (0, 0) and (4, 24).The table below relates Petra’s earnings to the number of hours she does yard work
Who earns more per hour?
Answer:
Amanda
Step-by-step explanation:
The equation of a line passing through two point \((x_1,y_1)\ and\ (x_2,y_2)\) is given by:
\(y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)\)
Let x represent the number of hours Amanda babysit and y represent her earnings. Amanda’s earnings passes through (0, 0) and (4, 24). , the equation is:
\(y-0=\frac{24-0}{4-0}(x-0)\\\\y=6x\)
This means that Amanda earn at a rate $6 per hour.
Petra earning can be represented by the points (3, 15) and (6, 30). Hence:
\(y-15=\frac{30-15}{6-3}(x-3)\\\\y-15=5(x-3)\\\\y-15=5x-15\\\\ y=5x\)
Petra earn at a rate of $5 per hour
Therefore Amanda earns more per hour
Answer:
Amanda
Step-by-step explanation:
Is amanda because petra only earns 5 dollars and amanda recive 6 dolllars per hour hope this helped you :) it would be nice if you give me a brainliest :D
Express it in slope-intercept form
Answer:
Step-by-step explanation:
Can u help me
Answer:
cant see the picture
Step-by-step explanation:
The function f(x) = -2(4)²+1 +140 represents the number of tokens a child has x hours after arriving at an arcade.
What is the practical domain and range of the function?
Enter your answer by filling in the boxes to correctly complete the statements. If necessary, round to the nearest hundredth.
The practical domain of the situation is ?
The practical range of the situation is ?
Select all that apply.
Which of the following name a line segment in the drawing?
Answer:
lineAF, CE, EF
Step-by-step explanation:
Because a line does not curve. And AB curves.
Assuming I got the correct question, this is the answer.
So, take this as an advice, and next time u post such questions, give a pick, so we know which question u are talking about
Thank You
Hope u understood
Please mark as brainliest
pls help lol hhsdhdhdh
Answer:
147.51 the difference is just 1.49
Answer:
Discount : 28.43
Selling price : 129.51
Hope this helps
Please mark me as the brainliest
Thank you
-1 19/50 as a decimal number, what is it?
Answer:-1.38
19/50=.38 in decimal form +(-1) = -1.38
Answer:
uytrfvvhhhhhhhjkklñññññlluuyjnkuyjuyjju
Ahh help!!
The paper water cups near the water jug are cones of radius 2 inches and height 4 inches if a water bottle of cylindrical shape has a radius of 2 inches and a height of 8 inches how many full paper cups of water are required to fill one water bottle?
Answer:
I think its 678.24
Hope it helps!
what are exchange rates?
Answer:
Step-by-step explanation:
Exchange rates are the rates at which one currency can be exchanged for another currency. They represent the value of one currency relative to another currency.
In a lab experiment, 100 bacteria are placed in a petri dish. The conditions are such
that the number of bacteria is able to double every 13 hours. How long would it be, to
the nearest tenth of an hour, until there are 156 bacteria present?
Answer: 8.34 hr
Step-by-step explanation:
Given
Initially, 100 bacteria are placed in a Petri dish
bacteria doubles in every 13 hours
So, a function that defines this relation is given as
\(\Rightarrow B=B_o(2)^\frac{t}{13}\)
where, \(B=\text{No of bacteria at any time}\)
\(B_o=\text{Intial bacterias}\\t=\text{time in hrs}\)
for \(B=156\)
\(\Rightarrow 156=100\times 2^{\frac{t}{13}}\\\\\Rightarrow 1.56=2^{\frac{t}{13}}\\\\\Rightarrow t=13\times \dfrac{\ln (1.56)}{\ln (2)}\\\\\Rightarrow t=13\times0.641=8.34\ hr\)
Answer: 8.3
Step-by-step explanation:
I'll give brainliest!
Answer:
=1/1024
Step-by-step explanation:
4^-5
=1/4^5
=1/1024
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The angles with measures x and (4x) are complementary angles.
Which is the value of x?
Answer:
x = 18
Step-by-step explanation:
Complementary means the angles add to 90
x + 4x = 90
5x = 90
5x/5 = 90/5
x = 18
The larger angle is 4*18 = 72
PLEASE HELP ASAPP !!!!!!!!!!!!!!!!!!!!!
The quadratic equation has only one solution if m = 14
Which is the value of m such that the equation has only one solution?For a quadratic equation:
ax² + bx + c = 0
The discriminant is:
D = b² - 4ac
If the discriminant is zero, then the quadratic has only one solution, here we have the equation:
2x² - 28x + 7m = 0
Then the discriminant is:
D = (-28)^2 - 4*2*7m
Now we need to solve:
(-28)^2 - 4*2*7m = 0
784 - 56m = 0
Solving that for m:
784/56 = m
14 = m
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