Answer:
(2,-3)
Step-by-step explanation:
When they intersect it called a solution
Hope its right
The arena set-up team’s work schedule is shown in the table below. Convert the minutes worked into hours.
Staff Member Minutes Worked Hours Worked
converting hours into fractions
Mike Chewer 870
Jennifer Glass 225
Fred Carlton 75
Amy Amaretto 720
Answer:
\(Mike\ Chewer = 14\frac{1}{2}\ hr\)
\(Jennifer\ Glass = 3\frac{3}{4}\ hr\)
\(Fred\ Carlton = 1\frac{1}{4}\ hr\)
\(Amy\ Amaretto = 12\ hr\)
Step-by-step explanation:
Given
\(Mike\ Chewer = 870\ minutes\)
\(Jennifer\ Glass = 225\ minutes\)
\(Fred\ Carlton = 75\ minutes\\\)
\(Amy\ Amaretto = 720\ minutes\)
Required
Convert to hours (in fraction)
To do this, we simply divide the time by 60
\(Mike\ Chewer = 870\ minutes\)
Divide by 60
\(Mike\ Chewer = \frac{870}{60}\ hr\)
\(Mike\ Chewer = \frac{87}{6}\ hr\)
Express as mixed numbers
\(Mike\ Chewer = 14\frac{3}{6}\ hr\)
Simplify
\(Mike\ Chewer = 14\frac{1}{2}\ hr\)
\(Jennifer\ Glass = 225\ minutes\)
Divide by 60
\(Jennifer\ Glass = \frac{225}{60}\ hr\)
Express as mixed numbers
\(Jennifer\ Glass = 3\frac{45}{60}\ hr\)
Simplify
\(Jennifer\ Glass = 3\frac{3}{4}\ hr\)
\(Fred\ Carlton = 75\ minutes\\\)
Divide by 60
\(Fred\ Carlton = \frac{75}{60}\ hr\)
Express as mixed numbers
\(Fred\ Carlton = 1\frac{15}{60}\ hr\)
Simplify
\(Fred\ Carlton = 1\frac{1}{4}\ hr\)
\(Amy\ Amaretto = 720\ minutes\)
Divide by 60
\(Amy\ Amaretto = \frac{720}{60}\ hr\)
\(Amy\ Amaretto = 12\ hr\)
Which statements about liquid volume are true
The statements that are cοrrect based οn unit cοnversiοn is -
A - One milliliter is 100 times smaller than οne liter.
C - Milliliters are smaller units than liters.
D - One liter is 1,000 times larger than οne milliliter.
What is unit cοnversiοn?Unit cοnversiοn is a prοcess with multiple steps that invοlves multiplicatiοn οr divisiοn by a numerical factοr οr, particularly a cοnversiοn factοr. The prοcess may alsο require selectiοn οf the cοrrect number οf significant digits, and rοunding.
On the basis οf unit cοnversiοn methοds -
These three statements are true -
One milliliter is 100 times smaller than οne liter.
Milliliters are smaller units than liters.
One liter is 1,000 times larger than οne milliliter.
The οther statements are incοrrect -
Liters are nοt smaller units than milliliters.
One milliliter cannοt be 100 times larger than οne liter, as it is a smaller unit οf vοlume.
One liter cannοt be 1,000 times smaller than οne milliliter, as it is a larger unit οf vοlume.
Therefοre, the statements A, C and D are cοrrect.
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Which statements about liquid volume are true?
Select each correct answer.
One milliliter is 100 times smaller than one liter.
Liters are smaller units than milliliters.
Milliliters are smaller units than liters.
One liter is 1,000 times larger than one milliliter.
One milliliter is 100 times larger than one liter.
One liter is 1,000 times smaller than one milliliter.
2x + 12 = -2(4-2x)
X=10
X=-10
X=-5
X=5
Answer:
\( \boxed{x = 10} \)
Step-by-step explanation:
\( = > 2x + 12 = - 2(4 - 2x) \\ \\ = > 2x + 12 = (( - 2) \times 4) - (( - 2) \times 2x) \\ \\ = > 2x + 12 = - 8 - ( - 4x) \\ \\ = > 2x + 12 = - 8 + 4x \\ \\ = > 2x - 4x + 12 = - 8 \\ \\ = > - 2x + 12 = - 8 \\ \\ = > - 2x = - 8 - 12 \\ \\ = > \cancel{-} 2x = \cancel{- }20 \\ \\ = > 2x = 20 \\ \\ = > x = \frac{20}{2} \\ \\ = > x = 10\)
help please and fast bc it’s timed :)
Answer:
x value
Step-by-step explanation:
Sue has 3 cats. Each cat eats 1 4 of a tin of cat food each day. Sue buys 4 tins of cat food. Has Sue bought enough cat food to feed her cats for 5 days? You must show how you get your answer
Answer:
3 3/4 tins of food
Step-by-step explanation:
Number of cats = 3
Quantity of food for each cat per day = 1/4 of a tin
Total tins of cat food sue bought = 4 tins
Has Sue bought enough cat food to feed her cats for 5 days?
Quantity of food 3 cats eat per day = Quantity of food for each cat per day × Number of cats
= 1/4 × 3
= 3/4 of a tin
Total Quantity of food 3 cats eat for 5 days = Quantity of food 3 cats eat per day × 5 days
= 3/4 × 5
= (3 * 5) / 4
= 15/4
= 3 3/4 tins of food
Total Quantity of food 3 cats eat for 5 days = 3 3/4 tins of food
Recall,
Total tins of cat food sue bought = 4 tins
Therefore, Sue bought enough cat food to feed her cats for 5 days
What is the value of x in the figure?
Answer:
29
Step-by-step explanation:
Since we know that the x-axis is 180 degrees and the square looking symbol represents that it is 90 degrees, we know that the other side has to also equal 90 degrees since 180-90=90.
To find the x, we need to subtract 90 from 61, which would give us 90-61 = 29.
calculate the surface are of the rectangular prism to the nearest tenth of a square centimetre
Answer:
152.32
https://youtu.be/dQw4w9WgXcQ
Which expression finds the length
of side b of this right triangle?
Step-by-step explanation:
the solution is the top right
he math team wraps gifts as a way to raise money for traveling to competitions. They offer two choices: a plain wrapping or a decorative wrapping with bows. The table represents the money raised over a busy shopping weekend. A 3-column table titled Gift-Wrapping Fundraiser has 3 rows. The first column is labeled Plain Gifts Wrapped with entries 10, 25, 16. The second column is labeled Decorative Gifts Wrapped with entries 9, 12, 12. The third column is labeled Total Raised in dollars with entries 47, 86, 68. Which statement describes the amounts the team charged for wrapping gifts? The team charged $1 to wrap a gift with no bow and $2 to wrap a gift with a bow. The team charged $2 to wrap a gift with no bow and $3 to wrap a gift with a bow. The team charged $3 to wrap a gift with no bow and $4 to wrap a gift with a bow. The team charged $4 to wrap a gift with no bow and $5 to wrap a gift with a bow.
Answer:
B. The team charge $2 to wrap a gift with no bow and $3 to wrap a gift with a bow
Edge 2020
How are the quantities in the problem related? What steps are needed to solve the problem?
O(-, -28] is the formula for resolving the inequality +4 = 0. Inequality is the state of having a connection between two expressions or values that is not equal to them.
What is inequality?A connection between two expressions or values that is not equal in mathematics is referred to as an inequality. Inequality results from an imbalance, thus. In mathematics, an inequality establishes the relationship between two values that are not equal. Egality is not the same as inequality. Use the not equal symbol () in most cases when two values are not equal. To contrast values, whether they are tiny or huge, different inequalities are employed. By adjusting both sides until just the variables are left, you may eliminate many straightforward inequalities. However, several factors cause inequality: Divide or add negative values on both sides. Switch the left and right.
A disparity is presented to us.
\(y+4\leq 0\)
The answer to the inequality must be discovered.
For each side of the inequality, deduct 4
y +4 - 4 ≤ 0 - 4
y ≤ -4
y ∈ ( - ∞ , - 4 ]
As a result, the solution set for the given inequality is provided by y (- , - 4].
O(-, -28] is the formula for resolving the inequality +4 = 0. Inequality is the state of having a connection between two expressions or values that is not equal to them.
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Ratios Digital Escape! puzzle 2
Explain more please cause i dont understand
The density of the glass in the dish shown is approximately 2.23 grams per cubic centimeter. The mass of the dish is about 0.9 kilogram. Estimate the thickness of the glass. Round your answers to the nearest hundredth.
Answer: h ≈ 128.64 centimeters
Step-by-step explanation:
volume = π × radius^2 × height
h ≈ volume / (π × (0.1)^2)
h ≈ 403.5874439 / (π × 0.01)
h ≈ 12,864.1022 cubic centimeters
FIRST TO ANSWER GETS BRAINLY
Subtract and reduce to lowest terms:4 and 1/7 minuse 2 and 4/7
Answer:
It is 1 4/7
Step-by-step explanation:
What’s your favorite book/movie of all time and why did it speak to you so much?
Answer:
My favorite book is "Touching spirit bear"
Step-by-step explanation:
It means a lot to me because it was one of the first books I had read from to back as a child, it was about a troubled teenager who was sent to an island and had found peace in a 'spirit bear'.
during the 3 pm to 5 pm time period, cars arrive at a bank's drive-through window at an average rate of 15 customers per hour. assume that the time between arrivals follows the exponential distribution. what is the probability that a randomly selected customer will arrive less than 5 minutes after the previous customer? group of answer choices
The probability that a randomly selected customer will arrive less than 5 minutes after the previous customer is 0.177
The answer is B. 0.1776.
To solve this problem, we need to convert the rate given in customers per hour to minutes. Since there are 60 minutes in an hour, the rate is 15/60 = 0.25 customers per minute.
Let X be the time (in minutes) between two consecutive arrivals. We are given that X follows the exponential distribution with a rate parameter of λ = 0.25.
To find the probability that a randomly selected customer will arrive less than 5 minutes after the previous customer, we need to find P(X < 5). Using the exponential distribution formula, we have:
P(X < 5) = 1 - e^(-0.25*5) = 1 - e^(-1.25) ≈ 0.1776
Therefore, the probability that a randomly selected customer will arrive less than 5 minutes after the previous customer is 0.1776, which corresponds to option B.
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--The question is incomplete, answering to the question below--
"During the 3 pm to 5 pm time period, cars arrive at a bank's drive-through window at an average rate of 15 customers per hour. assume that the time between arrivals follows the exponential distribution. what is the probability that a randomly selected customer will arrive less than 5 minutes after the previous customer?
A. 0.0660
B. 0.1776
C. 0.2395
D. 0.3834"
Find the solution to the system
of equations.
([?], [ ]
Find the area of this rectangle please help!
I got 9 7/9 by using a calculator
Suppose y varies inversely with x, and y = 49 when x = 17
. What is the value of x when y = 7 ?
Answer:
119 is the value of x when y = 7
Step-by-step explanation:
Since y varies inversely with x, we can use the following equation to model this:
y = k/x, where
k is the constant of proportionality.Step 1: Find k by plugging in values:
Before we can find the value of x when y = k, we'll first need to find k, the constant of proportionality. We can find k by plugging in 49 for y and 17 for x:
Plugging in the values in the inverse variation equation gives us:
49 = k/17
Solve for k by multiplying both sides by 17:
(49 = k / 17) * 17
833 = k
Thus, the constant of proportionality (k) is 833.
Step 2: Find x when y = k by plugging in 7 for y and 833 for k in the inverse variation equation:
Plugging in the values in the inverse variation gives us:
7 = 833/x
Multiplying both sides by x gives us:
(7 = 833/x) * x
7x = 833
Dividing both sides by 7 gives us:
(7x = 833) / 7
x = 119
Thus, 119 is the value of x when y = 7.
help Xo im playing prodigy☠
The result of the multiplication of -5.6 and -4/2 is given as follows:
11.2.
How to obtain the result of the multiplication?The multiplication operation for this problem is defined as follows:
-5.6 x -4/2.
A multiplication operation and a division operation have the same precedence, hence we can simplify the division as follows:
-4/2 = -2. (fraction is equivalent to a division operation).
Considering the simplified quotient, the multiplication is given as follows:
-5.6 x (-2)
As two terms with the same signal are multiplied, the product is positive, 5.6 x 2 = 11.2, hence the product is given as follows:
-5.6 x (-2) = 11.2.
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For any two numbers a and b, the product of a − b times itself is equal to a^2 − 2ab + b^2. Does this familiar algebraic result hold for dot products of a vector u − v with itself? In other words, is it true that (u − v) • (u − v) = u • u − 2u • v + v • v? Justify your conclusion, trying not to express vectors u and v in component form.
Answer:
yes; the distributive property applies to dot products
Step-by-step explanation:
The product of (a-b) with itself is ...
(a -b)·(a -b) = a² -2ab +b²
because the commutative and distributive properties apply to multiplication.
(a -b)·(a -b) = a(a -b) -b(a -b) = a² -ab -ba +b² = a² -ab -ab +b² = a² -2ab +b²
__
The same expansion works for the dot product operation, because the commutative and distributive properties hold for that operation, as well.
(u −v)•(u −v) = u•(u -v) -v•(u -v) = u•u -u•v -v•u +v•v
= u•u -u•v -u•v +v•v = u•u -(u+u)•v +v•v = u•u -2u•v +v•v
_____
Additional comment
The proof of any of the properties of the dot product relies on expressing the vectors in component form. The distributive property is no exception.
show your work for 11-12
Answer:
11.
5x=3x+28
5x=3x+282x=28
5x=3x+282x=28x=14
12. Image
Step-by-step explanation:
Please give brainliest if I helped! :)
The airplane travels 1,650 miles in 3 hours. What is
the unit rate?
Answer:
550 miles per hour
Step-by-step explanation:
Simplify the expression. 1(-10-6v)
Answer:
1(-10-6v)
-10-6v
I think that is the answer for that question
PLS HELPP ME NOWWWWW ASAP
Answer:
A
Step-by-step explanation:
the Least common factor is 12
17/3 (x-3/2) =-5/4
17/2x -17/2 =-5/4
12*17/3x -12*17/2 = 12*-5/4
4*17x - 6*17= 3*-5
68x -102= -15
68x= 102-15
68x= 87
x=87/68
here's a graph of a linear function. write the equation that describes that function. express it in slope intercept form. HELP!
Answer:
\(y=\frac{3}{4}x+2\)
Step-by-step explanation:
So when you express a linear function in slope-intercept form it's given in the form of y=mx+b, where m is the slope, and b is the y-intercept. This is because as x increases by 1, the y-value will increase by m (because multiplication), and since the slope is defined as rise/run, the rise will be m, and run will be 1, giving you a slope of m/1 or m. The reason b is the y-intercept, is because whenever the linear function crosses the y-axis, the x-value will always be 0. Meaning that mx will be 0 because m * 0 will equal 0... and that leaves b by it self, so b will determine the y-intercept.
So if you look at the graph, the linear function crosses the y-axis as (0, 2) so the value of b will be 2. This gives you the equation y=mx+2.
Now to calculate the slope, we can take any two points and see how much the rise was and how much the run was. It can also be more formally defined in the equation: \(y=\frac{y_2-y_1}{x_2-x_1}\). So let's take the points (0, 2) and (8, 8). As you can see the x-value increases by 8 or "ran" by 8, and the y-value increased by 6. So the rise over run in this case is 6/8 which can simplified as 3/4. That is the slope. This gives you the complete equation of: \(y=\frac{3}{4}x+2\)
If tanA+cotA=2, then find the value of tan^2A+cot^2A.
tan45° = cot45° = 1
---> If tanA + cotA = 2, then A is 45°.
---> tan²A + cot²A = 1² + 1² = 2
The correct answer is 2
4 rational numbers between 4/9 and 7/11
Answer:
239/495, 86/165, 277/495, and 296/495
what is 38mph increased by 12%
Answer:
42.56 mph
Hope this helps!
What are the coordinates of the midpoint of the line segment with endpoints (−4, 4) and (−2, 2)?
\(~~~~~~~~~~~~\textit{middle point of 2 points } \\\\ (\stackrel{x_1}{-4}~,~\stackrel{y_1}{4})\qquad (\stackrel{x_2}{-2}~,~\stackrel{y_2}{2}) \qquad \left(\cfrac{ x_2 + x_1}{2}~~~ ,~~~ \cfrac{ y_2 + y_1}{2} \right) \\\\\\ \left(\cfrac{ -2 -4}{2}~~~ ,~~~ \cfrac{ 2 + 4}{2} \right)\implies \left( \cfrac{-6}{2}~~,~~\cfrac{6}{2} \right)\implies (-3~~,~~3)\)
What are the x-intercepts of the graph of the x-intercepts of the graph of are?.
The x-intercept is a point of the form (x,0)
What is the x-intercept?
The intersection of a function or equation's graph with the x axis is known as the x intercept. This can be compared to a point having a value of 0.
For any given curve, the x-intercept is a coordinate that is plotted on the x-axis. To put it another way, the x-intercept is the value of the x coordinate at the point where the graph crosses the x-axis, or we can say that it is the value of the x coordinate at a point where the value of the y coordinate equals zero.
Due to its location on the horizontal axis, this is also known as the horizontal intercept.
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