Which statement is true about the value of the expression below?
PLEASE HELP
Answer:
The answer is It is between 0 and 1
Step-by-step explanation:
If you solve the problem step by step as (-2^3)^-2<1 then it comes out as true so it would be less than 1 but more then 0.
on a coordinate plane, three of the four verticles are located at the points (0,0), (5,5) and (6,2). what is the area, in square units, of the rectangle?
A.20
B.
\(10 \sqrt{5} \)
C.32
D.
\(20 \sqrt{5} \)
Answer: o believe the answer is D hope it helps
Step-by-step explanation:
HELP ASAP!! I will give brainlist! Thanks!
Answer:
C. Addition Property of Equality
Step-by-step explanation:
Given,
x - 6 = 4
To find x, the addition property of equality is applied by adding 6 to both sides.
Thus:
x - 6 + 6 = 4 + 6
x = 10
Given the function f(x) = -1/2x + 2/3x^3, then what is – 2f(x) as a simplified polynomial?
Answer: \(-2f(x) = -\frac{4}{3}x^3 + x\\\\\)
Explanation:
We multiply both sides of the given equation by -2 to find that,
\(f(x) = -\frac{1}{2}x + \frac{2}{3}x^3\\\\-2*f(x) = -2*\left(-\frac{1}{2}x + \frac{2}{3}x^3\right)\\\\-2*f(x) = -2*\left(-\frac{1}{2}x\right) - 2*\left(\frac{2}{3}x^3\right)\\\\-2f(x) = x-\frac{4}{3}x^3\\\\-2f(x) = -\frac{4}{3}x^3 + x\\\\\)
I’m struggling a bit help please!
The second approximation x2 is 2.875
and the third approximation x3 is 2.806
How do we calculate?The root of the equation = \(4x^7 + 5x^4 + 3 = 0\)
using Newton's method.
The initial approximation x1 = 3.
Calculate the function value and derivative at x1:
\(f(x1) = 4(3)^7 + 5(3)^4 + 3 = 4083\\f'(x1) = 4(7)(3)^6 + 5(4)(3)^3 = 32640\)
We then apply Newton's method formula to find x2:
\(x_2 = x_1 - f(x_1)/f'(x1)\\x_2 = 3 - 4083/32640 = 2.875\)
\(f(x2) = 4(2.875)^7 + 5(2.875)^4 + 3 \\f(x2) = 46.48\\f'(x2) = 4(7)(2.875)^6 + 5(4)(2.875)^3 \\f'(x2) = 603.75\)
x3 = x2 - f(x2)/f'(x2)
x3 = 2.875 - 46.48/603.75
= 2.806
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I WILL GIVE BRAINLIEST TO WHOMEVER ANSWERS FIRST
BRAILLEST just help me answer
Answer:
Hello! What are the questions? You can type them in Comments and I will edit my answer :)
Step-by-step explanation:
Answer:
what are the questions I don't see any?
Step-by-step explanation:
someone please answer this:(
Answer:
The answer is B.
Step-by-step explanation:
\(h(x)=a*\sqrt[3]{x+h}+k \\\\h(x)=\sqrt[3]{x+2} ; h=2\)
Muller Farms uses at least 800 lb of special feed daily. The special feed is a mixture of corn and soybean meal with the following compositions:
lb per lb of feedstuff
Feedstuff Protein Fiber Cost ($/lb)
Corn .09 .02 .30
Soybean meal .60 .06 .90
The dietary requirements of the special feed are at least 30% protein and at most 5% fiber. The goal is to determine the daily minimum-cost feed mix.
(a) Formulate a linear programming (LP) problem to model the situation (minimizing cost and satisfying constraints). (Hint: let x1 be the lb of corn in the daily mix, and x2 represent the lb of soybean meal in the daily mix. Formulate objective function and constraints (3 constraints and non-negativity) according to the information given above)
(b) Set up an Excel sheet with the information of this LP problem.
(c) Use Excel Solver to compute the solution to this diet problem.
(d) Include in your report a screenshot of the Excel sheet you used to and a solution.
Answer:
470.59x₁ + 329,41x₂ = $437.65
Step-by-step explanation:
minimize: 0.30x₁ + 0.90x₂
where:
x₁ = pounds of corn
x₂ = pounds of soybean
constraints:
x₁ + x₂ ≥ 800
0.09x₁ + 0.60x₂ ≥ 0.30(800) ⇒ 0.09x₁ + 0.60x₂ ≥ 240
0.02x₁ + 0.06x₂ ≤ 0.05(800) ⇒ 0.02x₁ + 0.06x₂ ≤ 40
x₁ ≥ 0
x₂ ≥ 0
the optimal solution is: 470.59x₁ + 329,41x₂ = $437.65
are conditional probabilities always dependent?
They are dependent events because the outcome of B completely depends on what happened on A. Another notation to represent the probability of a series of dependent events is P(A|B), it is read as The probability of A given B.
Two events A and B are said to be independent if the fact that one event has occurred does not affect the probability that the other event will occur. If whether or not one event occurs does affect the probability that the other event will occur, then the two events are said to be dependent.
Please answer this correctly
Answer:
= 16 12/13 mm
Step-by-step explanation:
To find the perimeter, we add all the sides
P = 4 3 /13 +4 3/13+ 4 3 /13 +4 3/13
Adding the whole numbers
4+4+4+4 = 16
Adding the fractions
3/13+3/13+3/13+3/13 = 12/13
Putting this back together
= 16 12/13 mm
If a certain cannon is fired from a height of 9.5 meters above the ground, at a certain angle, the height of the cannonball above the ground, h, in
meters, at time, t, in seconds, is found by the function h(t)= -4.9t2 +27.5t +9.5. Find the time it takes for the cannonball to strike the ground.
After answering the prοvided questiοn, we can cοnclude that As a result, expressiοn the cannοnball takes 5.625 secοnds tο hit the grοund.
What is expressiοn?In mathematics, an expressiοn is a grοup οf representatiοns, digits, and cοnglοmerates that resemble a statistical cοrrelatiοn οr regimen. An expressiοn can be a real number, a mutable, οr a cοmbinatiοn οf the twο. Additiοn, subtractiοn, rapid spread, divisiοn, and expοnentiatiοn are examples οf mathematical οperatοrs. Arithmetic, mathematics, and shape all make extensive use οf expressiοns. They are used in mathematical fοrmula representatiοn, equatiοn sοlutiοn, and mathematical relatiοnship simplificatiοn.
Tο calculate the time it takes fοr the cannοnball tο hit the grοund, we must first determine the value οf t when h(t) equals zerο. This is because the height οf the cannοnball abοve the grοund is zerο when it hits the grοund.
As a result, we can set h(t) to zero and solve for t:
\(\begin{array}{l}{{-4.9t^{2}+27.5t+9.5=0}} & {{t=\left(-b\right)\sqrt{\left(b2-4a c\right)\right)}} \end{array}\)
\(\begin{array}{}{{a = -4.9 & b = 27.5, & and& c = 9.5}\\\\ {{t=(-27.5+\sqrt{(27.5^{2}-4(-4.9)(9.5))})/2(-4.9)}}\end{array}\)
\($\begin{array}{lcr}{{t=(-27.5+\sqrt{(756.25)})/-9.8}}\\ {{t=(-27.5+27.5)/-9.8}}\end{array}$\)
t = 0.051 second and 5.625 second
Because we want to know how long it takes for the cannonball to hit the ground, the only viable solution is:
5.625 seconds
As a result, the cannonball takes 5.625 seconds to hit the ground.
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Julia has 9 one pound bags of sand each a different color. For a art project she will use 1/8 lb of each bag of sand to create sand art jar. How much sand will be in the jar?
a. 8/9, b. 1/72, c. 1 1/9, d. 1 1/8
A cake recipe calls for the following dry ingredients: 3 ½ cups of flour, 2 ⅔ cups of sugar, and 1 ¾ cups of cocoa. To the nearest cup, how much dry ingredients will be used?
The amount of dry ingredients used in the cake recipe is approximately 7 cups.
To find the total amount of dry ingredients used in the cake recipe, we need to add up the amounts of flour, sugar, and cocoa.
3 ½ cups of flour is equal to 3 cups plus 0.5 cups, or 3 cups and 8 ounces.
2 ⅔ cups of sugar is equal to 2 cups plus 0.67 cups, or 2 cups and 10.72 ounces.
1 ¾ cups of cocoa is equal to 1 cup plus 0.75 cups, or 1 cup and 12 ounces.
Adding these amounts together, we get:
3 cups and 8 ounces + 2 cups and 10.72 ounces + 1 cup and 12 ounces = 6 cups and 14.72 ounces
To the nearest cup, this is equal to 7 cups.
Therefore, the amount of dry ingredients used in the cake recipe is approximately 7 cups.
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The surface area of the United States is 3.797 million square miles. The state of Alaska, our largest state in terms of area, occupies 655,400 square miles. Using ratios, determine what percentage of the surface area of the United States is occupied by Alaska, rounded to the nearest whole number.
Alaska occupies 17.22% of the surface area of the United States. Rounding to the nearest whole number, we get 17%. Hence, the answer is:17%
We are given that the surface area of the United States is 3.797 million square miles and the state of Alaska occupies 655,400 square miles. We need to determine what percentage of the surface area of the United States is occupied by Alaska using ratios.To find the percentage, we need to first find the ratio of Alaska's surface area to the surface area of the United States. We can do this by dividing the surface area of Alaska by the surface area of the United States. That is,655,400 / 3,797,000 = 0.1722We can express this ratio as a percentage by multiplying by 100. That is,0.1722 × 100 = 17.22%
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The value of a machine depreciates at the rate of 10% per annum. It was purchased 3 years ago. If its present value is Rs 43740, find its purchase price.
pls anwer in details! no spam...
Given
present value of the machine : Rs 43,740Rate of depreciation per annum : 10%To find
Purchase value of the machine ( 3 years before )Let the purchase value be P,
ATQ,
P -3 x 0.1P = Rs 43,740
P-0.3P = Rs 43,740
0.7P = Rs 43,740
P = Rs 43,740/0.7
P = Rs 62,486 (approx)
Hence, the purchase value of the machine would be Rs 62,486
!!!!! ITS RIGHT HEREE HELPPP
Answer:
Pretty sure it is B sorry if I am wrong :)
What order do the fractions go
Answer:
ur image doesn't show the fractions they got cut off
An equation is shown below: 5(3x − 15) + 16 = 5x + 11 Part A: Write the steps you will use to solve the equation, and explain each step. (8 points) Part B: What value of x makes the equation true? (2 points)
The result of the unknown variable x is equivalent to 7
Solving linear equationsLinear equations are equation that has a leading degree of 1. Given the expression below:
5(3x − 15) + 16 = 5x + 11
Expand the expression
5(3x) - 5(15) + 16 = 5x + 11
15x - 75 + 16 = 5x + 11
15x - 5x - 59 - 11 = 0
10x - 70 = 0
10x = 70
Divide both sides by 10
10x/10 = 70/10
x = 7
Hence the value of x makes the equation true is 7
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A television is advertised as having a 65-inch measurement. Brenan measures the width of the television while at the store and finds that it is 57 inches wide.
If the space where Brenan plans to hang the television is 32 inches high, will he have enough vertical space to hang the 65-inch television?
Answer: the answer would be C
Yes, the television is approximately 8 inches shorter than the space.
Step-by-step explanation: My name is Ebenezer Haile
3x(x-3)=12 How do you solve this
Step-by-step explanation:
3x squared -9 = 12
3x squared = 12 + 9
3x squared = 21
am i doing the wrong maths?
is it find what 3x squared is or....
If y=(x^2-4)^5(3x+4)^4
Answer:
\(y'=2(3x+4)^3(x^2-4)^4(21x^2+20x-24)\)
Step-by-step explanation:
\(y=(x^2-4)^5(3x+4)^4\)
\(y'=[\frac{d}{dx}(x^2-4)^5](3x+4)^4+(x^2-4)^5[\frac{d}{dx}(3x+4)^4]\)
\(y'=10x(x^2-4)^4(3x+4)^4+(x^2-4)^5(12(3x+4)^3)\)
\(y'=10x(x^2-4)^4(3x+4)^4+12(x^2-4)^5(3x+4)^3\)
\(y'=2(3x+4)^3(x^2-4)^4(21x^2+20x-24)\)
If y varies inversely as X and y=16 when X=4,find y when X=32
\(\qquad \qquad \textit{inverse proportional variation} \\\\ \textit{\underline{y} varies inversely with \underline{x}} ~\hspace{6em} \stackrel{\textit{constant of variation}}{y=\cfrac{\stackrel{\downarrow }{k}}{x}~\hfill } \\\\ \textit{\underline{x} varies inversely with }\underline{z^5} ~\hspace{5.5em} \stackrel{\textit{constant of variation}}{x=\cfrac{\stackrel{\downarrow }{k}}{z^5}~\hfill } \\\\[-0.35em] ~\dotfill\)
\(\stackrel{\textit{"y" varies inversely with "x"}}{y = \cfrac{k}{x}}\hspace{5em}\textit{we also know that} \begin{cases} x=4\\ y=16 \end{cases} \\\\\\ 16=\cfrac{k}{4}\implies 64 = k\hspace{9em}\boxed{y=\cfrac{64}{x}} \\\\\\ \textit{when x = 32, what's "y"?}\qquad y=\cfrac{64}{32}\implies y=2\)
A large pizza at Palanzio’s Pizzeria costs $6.80 plus $0.90 for each topping.
The cost of a large cheese pizza at Guido’s Pizza is $7.30 plus $0.65 for each
topping. How many toppings need to be added to a large cheese pizza from
Palanzio’s Pizzeria and Guido’s Pizza in order for the pizzas to cost the
same, not including tax?
Answer:2
Step-by-step explanation:
.9x+6.8
.65x+7.3
Find x by graphing it
Whoops wrong question
Pls help me this is for my final text and I’m struggling really bad!!!
Simplify:
25x - 6X - 18x + 7
Answer:
x+7
Step-by-step explanation:
25x - 6x - 18x + 7
x + 7
Please solve this i really need this
Answer:
a = 8 (to nearest whole number)
Step-by-step explanation:
Given:
m<B = 36°
m<C = 104°
c = 12
Required:
a
SOLUTION:
✔️First find m<A:
m<A = 180 - (104 + 36)
m<A = 40°
✔️Find a using Sine Rule:
Thus:
\( \frac{a}{sin(A)} = \frac{c}{sin(C)} \)
Plug in the values
\( \frac{a}{sin(40)} = \frac{12}{sin(104)} \)
Multiply both sides by sin(40)
\( \frac{a}{sin(40)} * sin(40) = \frac{12}{sin(104)} * sin(40) \)
\( a = \frac{12*sin(40)}{sin(104)} \)
\( a = 8 \) (nearest whole number)
How to solve 2x +3=2(x-6)?
Answer:
3 ≠ -12
Step-by-step explanation:
2x + 3 = 2(x-6)
2x + 3 = 2x - 12
3 ≠ -12
Answer:
3 ≠ -12
Step-by-step explanation:
2x + 3 = 2(x-6)
2x + 3 = 2x - 12
3 ≠ -12
The price of a gallon of unleaded gas was $2.84 yesterday. Today, the price fell to $2.79. Find the percentage decrease. Round your answer to the nearest tenth of a percent
Answer:
5%
Step-by-step explanation:
nearest tenth is going to be 3.00
What measurement is equivalent to 1 2 3 1 2 3 yards?