Answer:
Mike is not correct.
Step-by-step explanation:
The probability is an "out of" statement. meaning out of all 6 marbles if 2 are red how what is the probability of choosing a red marble the answer is 2 out of 6 or 1/3 or 0.3333333etc. For green the probability is 1 out of 6 or 1/6 or 0.16666666etc
A rectangle kitchen floor measures 7’ x 16 hey stove on the floor has a rectangular base measuring 3’ x 4’ in a refrigerator covers a rectangular area of the floor measuring 4’ x 5’ how many square feet of tile will be needed to cover the kitchen floor not counting the area use by the stove and the refrigerator
Answer:
You will need 80 square feet of tile to cover the kitchen floor, leaving out the area used by the stove and refrigerator.
Step-by-step explanation:
Step 1: Calculate the area of the kitchen floor: 7' x 16' = 112 square feet.
Step 2: Calculate the area of the stove: 3' x 4' = 12 square feet.
Step 3: Calculate the area of the refrigerator: 4' x 5' = 20 square feet.
Step 4: Subtract the areas of the stove and refrigerator from the total area of the kitchen floor: 112 - 12 - 20 = 80 square feet.
help! this is algebra 1 and idk how to do it lol
Answer:
a. x+6 = 0
b. y-2 = 0
Step-by-step explanation:
Given point is:
(-6,2)
a. Line perpendicular to x-axis:
A line perpendicular to x-axis means that the line is vertical and parallel to y-axis. Any equation parallel to y-axis has the form
x = k
where k is the x-coordinate of the point from which the line passes.
So the required equation is:
\(x = -6\\x+6 = 0\)
b. Line perpendicular to y-axis:
A line perpendicular to y-axis will be a horizontal line parallel to x-axis having the equation of the form
y = b
where b is the y-intercept
Required equation is:
\(y = 2\\y-2=0\)
Hence,
a. x+6 = 0
b. y-2 = 0
What is f(4) for the function f(x) = 2x + 5?
f(4) =
Answer:
f(4) = 13
Step-by-step explanation:
f(4) = 2(4)+5
f(4) = 13
Answer:
13
Step-by-step explanation:
f ( x ) = 2x + 5
To find : f ( 4 )
f ( 4 ) = f ( x )
Here,
x = 4
So,
f ( 4 ) = 2 ( 4 ) + 5
= 2*4 + 5
= 8 + 5
f ( 4 ) = 13
Caroline walked 3 miles to warm up. She then ran at a rate of 7 miles per hour. Find the total
-number of miles con pleted if she ran for 2 hours
Answer:
14 miles
added with the miles she warmed up is 17 miles
A circle had a redius of 11 inches . What is the length of an arc subtended by a central angle of 5pi/12 radiant?
Round to the nearest tenth of an inch
Answer:
(5π/12)(11) = about 14.4 inches
Factor out the GCF of 16x3−4x2+24x
9) Higher Order Thinking Make a conjecture about what happenswhen expressions are subtracted in the opposite order. What happenswhen the results are added? Support your conjecture with anexample in which several of the signs are negative.
Let the two expressions are 6a + 12b - 15c and -2a + 2b + 8c. First, subtract the second expression from the first:
\(\begin{gathered} =6a+12b-15c-(-2a+2b+8c) \\ =6a+12b-15c+2a-2b-8c \\ =8a+10b-23c \end{gathered}\)Now, subtract them in the reverse order, subtract the first from the second:
\(\begin{gathered} =-2a+2b+8c-(6a+12b-15c) \\ =-2a+2b+8c-6a-12b+15c \\ =-8a-10b+23c \end{gathered}\)The second result is the negative of the first result.
Now, if the results are added then we get the answer zero.
\(\begin{gathered} =8a+10b-23c+(-8a-10b+23c) \\ =8a+10b-23c-8a-10b+23c \\ =0 \end{gathered}\)Thus, we can say that when the expressions are subtracted in the opposite order, the results are negative of each other and when the results are added, we get zero as the answer.
Solve the following equation.
-2(n+7)=15
what is the equation of the line that contains the point (6-1) and is perpendicular to line whose equation is y=2x+1
A(9,5)
B(-3,1)
C(6,3)
D(-9,7)
Answer:
y = -x/2 + 2
what are those mutli choice answers?
if that point is (6,1)
y = -x/2 + 4
Step-by-step explanation:
the perpendicular line has a gradient which is the negative inverse, that is -1/m
so the equation will be of the form y = -x/2 + c
substituting in the point (6, -1)
-1 = -6/2 + c
c = 2
so y = -x/2 + 2
Adding mixed numbers with like denominators worksheets.
To practice adding mixed numbers with like denominators, you can use worksheets that include problems with varying variables.
Adding mixed numbers with like denominators. Since you mentioned worksheets, I'll explain the process step-by-step, and you can apply these steps to any worksheet problems you have.
Step 1: Identify the mixed numbers and their like denominators.
In a given problem, you'll be given mixed numbers (a whole number and a fraction combined) with like denominators (same number in the denominator).
Example: 2 1/4 + 3 3/4 (Both fractions have the denominator 4)
Step 2: Add the whole numbers.
Add the whole numbers of the mixed numbers together.
Example: 2 + 3 = 5
Step 3: Add the fractions with like denominators.
Add the numerators (top numbers) of the fractions and keep the denominators the same.
Example: 1/4 + 3/4 = (1+3)/4 = 4/4
Step 4: Simplify the fraction, if needed.
If the fraction is improper (numerator is equal to or greater than the denominator), simplify it to a mixed number.
Example: 4/4 = 1
Step 5: Combine the whole numbers and simplified fractions.
Add the whole numbers from Step 2 and the simplified fraction from Step 4.
Example: 5 (whole number) + 1 (simplified fraction) = 6
Final Answer: 2 1/4 + 3 3/4 = 6
Now, you can apply these steps to any problem in your adding mixed numbers with like denominators worksheets. Good luck!
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A 40-degree angle is translated 5 inches along a vector. What is the angle measurement, in degrees, of the Image?
Answer:
40°
Step-by-step explanation:
As clarified in an online document, a translation along a vector (which is a line in a plane) of a figure, is equivalent to a translation along a coordinate grid, and therefore, given that a translation is a form of rigid transformation, the the dimensions and inclinations of the rays forming the preimage are the same as those in the image and the angles measurement in the preimage and the image are equal.
Therefore, given that the angle measurement of the image is 40-degrees, the angle measurement of the image is also 40-degree (40°) angle.
What is the value of w?
2/5 (w+5) = 4/5
Answer:
W = -3
Step-by-step explanation:
Answer:
w = - 3
Step-by-step explanation:
Given
\(\frac{2}{5}\) (w + 5) = \(\frac{4}{5}\)
Multiply both sides by 5 to clear the fractions
2(w + 5) = 4 ( divide both sides by 2 )
w + 5 = 2 ( subtract 5 from both sides )
w = - 3
Writing a linear equations
Answer:
y = -4x + 5
Step-by-step explanation:
Equation of the line can be written as y = mx + b (slope-intercept form)
Where m = slope and b = y-intercept of the line.
Let's find m and b of the line
Slope (m) using the points (1, 1) and (0, 5),
Slope (m) = change in y/change in x
m = (5 - 1)/(0 - 1) = 4/-1
m = -4
Find b:
b = the point where the line cuts the y-axis = 5 (y-intercept)
To write the equation substitute m = -4 and b = 5 into y = mx + b
y = -4x + 5
Write an equation that makes it easier to find the number of vertices in an
octahedron, which has 8 faces.
Equation that makes it easier to find the number of vertices in an Octahedron is V + F = 14 with 8 faces there are 6 vertices.
Given:
Octahedron has 8 faces
Let F be the faces of octahedron
Let V be the vertices of octahedron
we know that:
V + F = 14
Given F = 8 substitute
V + 8 = 14
V = 14 - 8
V = 6
Therefore Equation that makes it easier to find the number of vertices in an Octahedron is V + F = 14 with 8 faces there are 6 vertices.
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A photograph measures 10 inches wide by 18 inches long. The picture is reduced so that the length is 6 inches, what is the new width?
Answer:
19
Step-by-step explanation:
Answer:
The width would be 3 1/3 inches or 3.333 repeating
Step-by-step explanation:
Since you divide the length by 3, you would also have to divide the width by 3. 10 divided by 3 is 3 1/3 or 3.333 repeating (whichever one you choose).
Tommy has $50 to spend at the local go kart track. Admission is $7 and each ride around the track costs $3. What is the most amount of rides Tommy can take around the track with his money
the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.
Lindsey bought supplies for a class project and brought the receipt to school. The 6 items cost:
$5.00$3.00$8.00$5.00$4.00$5.00
What was the mode of the prices of the items?
Answer:
$5
Step-by-step explanation:
$5 appeared more in the prices
Answer:
5 dollars
Step-by-step explanation:
cuz I just know
Find the probability that you roll the same number twice in a row when you toss two fair 6-sided dice.
Answer: 6/36
Step-by-step explanation:
When tossing two number cubes, you can get such sample space
(1,1) (1,2) (1,3) (1,4) (1,5) (1,6)
(2,1) (2,2) (2,3) (2,4) (2,5) (2,6)
(3,1) (3,2) (3,3) (3,4) (3,5) (3,6)
(4,1) (4,2) (4,3) (4,4) (4,5) (4,6)
(5,1) (5,2) (5,3) (5,4) (5,5) (5,6)
(6,1) (6,2) (6,3) (6,4) (6,5) (6,6)
There are 36 possible outcomes. Only (1,1), (2,2), (3,3), (4,4), (5,5), and (6,6) use the same number twice.
Hence, the probability that you roll two numbers that are the same in a row is 6/36, or in simplified form, 1/6.
Hope that helps! :)
You deposit $500 in an account that earns simple interest at an annual rate of 3.2%.
How much money is in the account after 3 years?
Answer:
I got the answer $548
Step-by-step explanation:
hope this helps you ;)
Juan deposited $20,000 in a savings account with a 4.75% APR compounded quarterly.
Write an equation that models the amount of money Juan has in the account.
\(~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$20000\\ r=rate\to 4.75\%\to \frac{4.75}{100}\dotfill &0.0475\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{quarterly, thus four} \end{array}\dotfill &4\\ t=years \end{cases} \\\\\\ A = 20000\left(1+\frac{0.0475}{4}\right)^{4\cdot t} \implies A = 20000\implies A=20000(1.011875)^{4t}\)
Mhanifa please help! This is due tomorrow
Answer:
Use Pythagorean to confirm:
a² + b² = c²#43.1² + 1.6² = 12.173.4² = 11.5612.17 ≠ 11.56No#5√7² + (2√3)² = 7 + 12 = 19√19² = 1919 = 19Yes#636² + 15² = 152139² = 15211521 = 1521YesHow many flowers, spaced every in., are needed to surround a circular garden with a 125 -ft radius? Use 3.14 for pie.
Answer:
2356 flowers
Step-by-step explanation:
F=1+9420/4=1+2355=2356 flowers
hope this helps
I need help on this problem plz
Answer:
needddd
Step-by-step explanation:
How much money will Adriano’s online business earn this month
how much work does it take to fill the tank below with water? the tank is 9 meters high, and the vertical slice down the middle follows the graph of y
The amount of work required to fill a cylindrical tank with a cross-sectional area following the graph of y is dependent on the size of the tank and the amount of water needed to fill it.
It depends on the size of the tank and how much water is needed to fill it. If we assume the tank is cylindrical and the cross-sectional area follows the graph of y, then the volume of the tank can be calculated using the formula V = πr2h, where r is the radius and h is the height of the tank. If we assume the tank needs to be filled with 1 cubic meter of water, then the total work required would be 9 cubic meters.
The amount of work required to fill a cylindrical tank with a cross-sectional area following the graph of y is dependent on the size of the tank and the amount of water needed to fill it. If 1 cubic meter of water is needed, the total work required would be 9 cubic meters.
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Jason jumped off a cliff into the ocean in Acapulco while vacationing with some friends. His height as a function of time could be modeled by the function h(t) = -16t2 + 16t + 480 , where t is the time in seconds and h is the height in feet.
c. Jason hit the water after how many seconds?
How do I do this lol
it takes Jason 6 seconds to hit the water after he jumps off the cliff. To determine when Jason hits the water, we need to find the value of t when h(t) = 0.
This is because the height of Jason is measured in feet and when he hits the water, he will be at a height of zero.
So we can set h(t) equal to zero and solve for t:
\(-16t^2 + 16t + 480 = 0\)
Dividing both sides by -16, we get:
\(t^2 - t - 30 = 0\)
Now we can use the quadratic formula to solve for t:
t = [-(-1) ± √\(((-1)^2\) - 4(1)(-30))] / (2(1))
t = [1 ± √(121)] / 2
t = [1 ± 11] / 2
We get two possible solutions: t = 6 or t = -5. However, since time cannot be negative in this scenario, we can disregard t = -5 and conclude that Jason hits the water after 6 seconds.
Therefore, it takes Jason 6 seconds to hit the water after he jumps off the cliff.
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What're solutions for X^+4x-9=5x+3
Answer:
GUCCI GANG
Step-by-step explanation:
GUCCI GUCCCIII GAAAANNNGGGG
Answer:
x=-3 and x=4
Step-by-step explanation:
I assume you mean x^2 in the first part,
x^2 + 4x -9 = 5x +3
x^2 -x -12 =0
x -4
x +3
-----------------------
(x-4)(x+3) = x^2 -x -12 = 0
that gives us
x=4 and x=-3 are solutions
Rufus collected 100 pounds of aluminum cans to recycle. He plans to collect an additional 25 pounds per week. Write an equation for total pounds, y, of aluminum cans after x weeks. How many pounds of cans will Rufus have after 6 weeks?
Ok guys i need HELP so im new to this school, and there is this boy he is rlly FINE, and i rlly like him, i think he likes me back, but i dont know. so far, i caught him staring at me in class, he complimented my waterbottle, and he trys to keep a coversation going. I play softball, he plays baseball, and he thinks thats cool i play softball, oh and he always begs me to pick him to be on my team for pe class. do u think he likes me? if so how can i make him like me more. and how do i tell him i like him?
Answer:
girly he probably does and just give subtle signs that you do. if a guy wants to spend more time w u he will try his best to get some time w u if that makes sense.
Step-by-step explanation:
Help me guys!
Show that the locus of the middle points of normal chords of the parabola y² = 4ax is
y⁴ - 2a(x - 2a)y² + 8a⁴=0
Chord of Contact:-
The chord joining the points of contact of two tangents drawn from an external point to a parabola is known as the chord of contact of tangents drawn from external point.Equation of the normal chord at any point (at², 2at) of the parabola y² = 4ax is
y + tx = 2at + at³ ....(i)
Look at the attached figure
But if M (x₁, y₁) be it's middle point its equation must be also,
T = S₁
:⟹ yy₁ - 2a (x + x₁) = y₁² - 4ax₁
:⟹ yy₁ - 2ax = y₁² - 2ax₁ .....(ii)
Therefore, from eqs. (i) and (ii) are identical, comparing, them
\( \sf \frac{1}{y_1} = \frac{t}{ - 2a} = \frac{2at + {at}^{3} }{ {y_1}^{2} - 2ax} \\ \\ \sf \: from \: first \: two \: relations \: ,t = - \frac{2a}{y_1} ....(iii)\\ \\ \sf \: from \: first \: two \: relations \: , \: \frac{t}{ - 2a} = \frac{2at + {at}^{3} }{{y_1}^{2} - 2ax_1} \)
\( \implies \sf \: \frac{{y_1}^{2} - 2ax_1}{ - 2a} = 2a + {at}^{2} \: \\ \\ \implies \sf \: \frac{{y_1}^{2} - 2ax_1}{ - 2a} = 2a + a \bigg \lgroup \frac{ - 2a}{y_1} { \bigg \rgroup}^{2} \qquad\{ \: from \: eqs. \: (iii) \} \\ \\ \implies \sf \:\frac{{y_1}^{2} - 2ax_1}{ - 2a} = \frac{2a{y_1}^{2} + 4 {a}^{3} }{{y_1}^{2}} \\ \\ \implies \sf \: {y_1}^{4} - 2ax_1 {y_1}^{2} = - 4 {a}^{2} {y_1}^{2} - 8 {a}^{4} \\ \\ \implies \sf \: {y_1}^{4} - 2a(x_1 - 2a){y_1}^{2} + 8 {a}^{4} = 0\)
\( \sf hence, \: the \: locus \: of \: middle \: point \: (x_1,y_1) \: is \: \\ \\ \qquad \qquad \: \sf \: {y_1}^{4} - 2a(x_1 - 2a){y_1}^{2} + 8 {a}^{4} = 0\)