Answer:
x=-40, y= -5 the quotient of x and y ie x/y = 8
Step-by-step explanation:
we first have that when -4 divides x we get 10, thus x must be -40, simmilarly we have that 10/y = -2 thus y= -5 , therefore y=-5, their ratio or quotient is simply -40/-5 = 8.
an equal expretion to 28.3.
Answer:
283/10
2830/100
Step-by-step explanation:
..........
Select the correct answer.
Answer:it might be A
What else would need to be congruent to show that AABC= A
DEF by SAS?
B
E
Given:
ZA ZD
AB DE
C D
A. BC = EF
B. ZC ZF
C. ZA ZD
OD. AC = DF
F
SUBMIT
Answer:
D
Step-by-step explanation:
Angles A and D have to be the included angles.
The required, we need AC ≅ DF to prove the triangles congruent with the SAS postulate. Option D is correct,
What is congruent geometry?In geometry, two figures are congruent if they have the same shape and size, and all their corresponding parts (sides, angles, and vertices) are congruent. Congruent figures can be moved, rotated, or reflected without changing their shape or size.
Here,
Consider the triangle ABC and triangle DEF,
AB ≅ DE [Given in the question]
∠A ≅ ∠D [Given in the question]
AC ≅ DF [Since side adjacent to equal angle and side are always equal]
So, triangle ABC is congruent to triangle DEF by the SAS postulate of congruency.
Thus, we need AC ≅ DF to prove the triangles congruent with the SAS postulate. Option D is correct.
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4. find the open intervals where the function is increasing and decreasing.
The open intervals where the function is increasing and decreasing include the following:
increasing = [-∞, -4] and [0, ∞].
decreasing = [-4, -2] and [-2, 0].
What is a decreasing function?For any given function, y = f(x), if the output value (range or y-value) is decreasing when the input value (domain or x-value) is increased, then, the function is generally referred to as a decreasing function.
For any given function, y = f(x), if the output value (range) is increasing when the input value (domain) is increased, then, the function is generally referred to as an increasing function.
By critically observing the graph of the given function, we can reasonably infer and logically deduce that it is decreasing over the following open intervals:
increasing = [-∞, -4] and [0, ∞].
decreasing = [-4, -2] and [-2, 0].
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Find the area of the blue-shaded region. Please help I need it asap. The answer is 20.0m squared I cannot figure out the work for it
The area of the blue-shaded region is 19.95 m²
What is area?Area is defined as the total space taken up by a flat (2-D) surface or shape of an object.
Given that, a rectangle with length 14 m, and diagonal 15.5 m, a parallelogram has been cut out of it, we need to find the area remaining,
Using the Pythagoras theorem,
15.5² = 14²+w² [width]
w² = 240.25-196
w² = 44.25
w = 6.65
Therefore, the width of the rectangle is 6.65 m
That mean, the height of the parallelogram is 6.65 m,
The area of the blue-shaded region, is calculated by subtracting the area of the parallelogram by the area of the rectangle,
Area of the remaining region = 14×6.65-11×6.65
= 6.65(14-11) = 6.65×3
= 19.95 m²
Hence, the area of the blue-shaded region is 19.95 m²
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PLEASE HELP ITS MATH THANK YOUUUU
Answer:
35 : w = 1 : 2
obviously w = 70
Step-by-step explanation:
Hopefully this helps you :)
Have a nice day.
apokibunnyavatar
Shyla answered 38 out of 40 questions correctly on the quiz. What percent did she answer correctly? She answered 95% correctly. Show the proportion and work that gives that answer.
Answer: I think 90 %
Step-by-step explanation:
Answer:
it is 95%
Step-by-step explanation:
7.71 divided by 10 I don’t get how to do this
Answer: 0.771 you are welcome
guess the value of the limit (if it exists) by evaluating the function at the given numbers (correct to six decimal places).
The value of the limit that exists at the given numbers is approximately 0.5.
First of all at x = 3.1, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 3.1} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \(\frac{(3.1)^2-3(3.1)}{(3.1)^2-9}\) = \(\frac{0.31}{0.61}\) ≅ 0.508197
At x = 3.05, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 3.05} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \($\frac{(3.05)^2-3(3.05)}{(3.05)^2-9}=\frac{0.1525}{0.3025}$\) ≅ 0.504132
At x = 3.01, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 3.01} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \($\frac{(3.01)^2-3(3.01)}{(3.01)^2-9}=\frac{0.0301}{0.0601}$\) ≅ 0.500832
At x = 3.001, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 3.001} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \($\frac{(3.001)^2-3(3.001)}{(3.001)^2-9} $\)= \($\frac{3.001 \times 10^{-3}}{6.001 \times 10^{-3}}$\) ≅0.500083
At x = 3.0001, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 3.0001} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \($\frac{(3.0001)^2-3(3.0001)}{(3.0001)^2-9} $\)= \($\frac{3.001 \times 10^{-4}}{6.001 \times 10^{-4}}$\) ≅ 0.500008
At x = 2.9, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 2.9} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \($\frac{(2.9)^2-3(2.9)}{(2.9)^2-9} $\)= \($\frac{-0.29}{-0.59}$\) = 0.491525
At x = 2.95, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 2.95} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \($\frac{(2.95)^2-3(2.95)}{(2.95)^2-9} $\)= \($\frac{-0.1475}{-0.2975}$\) = 0.495798
At x = 2.99, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 2.99} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \($\frac{(2.99)^2-3(2.99)}{(2.99)^2-9} $\)= \($\frac{-0.0299}{-0.0599}$\) = 0.499165
At x = 2.999, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 2.999} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \($\frac{(2.999)^2-3(2.999)}{(2.999)^2-9} $\)= \($\frac{-2.999 \times 10^{-3}}{-5.999 \times 10^{-3}}$\) = 0.499917
At x = 2.9999, the value of \($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9} $$\) will be
\($$\lim _{x \rightarrow 2.9999} \frac{x^2-3 x}{x^2-9} $$\) = \(\frac{x^2-3 (x) }{x^2-9}$$\) = \($\frac{(2.9999)^2-3(2.9999)}{(2.9999)^2-9} $\)= \($\frac{-2.999 \times 10^{-4}}{-5.999 \times 10^{-4}}$\) = 0.499992
From above all, we can see that the limit is approximately equal to and tends towards 0.5. So 0.5 will be our answer.
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Your question was incomplete, your most probable question was:
Guess the value of the limit (if it exists) by evaluating the function at the given numbers (correct to six decimal places).
\($$\lim _{x \rightarrow 3} \frac{x^2-3 x}{x^2-9}\), x = 3.1, 3.05, 3.01, 3.001, 3.0001, 2.9, 2.95, 2.99, 2.999, 2.9999
i need help please and thanks
Answer:
Step-by-step explanation:
There are an infinite amount of possibilities with the solution of (4,1). As proof, plot the point (4,1) on a coordinate system. Then, draw straight lines that pass through that point. These lines can differ in slopes. They can be either be positive, negative, vertical, or horizontal.
x = 4
y = 1
x + y = 5
name me brainleist and say thank you, and rate 5 stars.
I am having trouble can someone help me please
Answer:
mutlaply all of them then davide by 18 then u got ur answer
Step-by-step explanation:
What is angle
Enter your answer in the box
Answer:
CAB is 37 degrees
Step-by-step explanation:
90 + 53 = 143
180 - 143 = 37
100 Points! Algebra question. Graph the function. Photo attached. Thank you!
The cost of each pound of grass seed is $6.
A graph of the solution for the cost of each pound of grass seed is shown below.
How to determine the cost of each pound of grass seed?In order to determine the cost of each pound of grass seed, we would assign a variable to the cost of each pound of grass seed and then translate the word problem into an algebraic linear equation.
Let the variable x represent the cost of each pound of grass seed.
Since Lori bought 3.6 pounds of grass seed and she was charged $22.90, including a tax of $1.30, an algebraic linear equation that best represent this situation is given by;
3.6x + 1.30 = 22.90
3.6x = 22.90 - 1.30
3.6x = 21.60
x = 21.60/3.6
x = $6.
In conclusion, we would sue an online graphing calculator to plot the solution for the cost of each pound of grass seed as shown in the image attached below.
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Find the coordinates of the circumcenter of triangle ABC with vertices of A(0,3), B(0,-1), and C(6,1).
Answer:
the circumcenter of triangle ABC is the point (3, 7/3).
Step-by-step explanation:
To find the circumcenter of triangle ABC, we need to find the intersection point of the perpendicular bisectors of its sides.
First, let's find the midpoint and slope of each side of the triangle:
Side AB: midpoint = (0,1), slope = undefined (vertical line)
Side AC: midpoint = (3,2), slope = -1/3
Side BC: midpoint = (3,-1/2), slope = 3/2
Next, we need to find the equations of the perpendicular bisectors of each side. The perpendicular bisector of a segment is the line that passes through its midpoint and is perpendicular to the segment.
Perpendicular bisector of AB: x = 0 (it is a vertical line passing through the midpoint of AB)
Perpendicular bisector of AC: passes through the midpoint (3,2) and has a slope of the negative reciprocal of AC's slope, which is 3
Therefore, the equation of the perpendicular bisector of AC is y - 2 = -1/3 (x - 3), which simplifies to y = -x/3 + 8/3
Perpendicular bisector of BC: passes through the midpoint (3,-1/2) and has a slope of the negative reciprocal of BC's slope, which is -2/3
Therefore, the equation of the perpendicular bisector of BC is y + 1/2 = -2/3 (x - 3), which simplifies to y = -2x/3 + 7/2
Now we need to find the intersection point of any two of these perpendicular bisectors. We can choose any two, but it is usually easier to choose the ones that have equations in slope-intercept form, which are the perpendicular bisectors of AC and BC.
Solving the system of equations y = -x/3 + 8/3 and y = -2x/3 + 7/2, we get x = 3 and y = 7/3.
Therefore, the circumcenter of triangle ABC is the point (3, 7/3).
What is the face value of 2 in the number 286?
Answer:
face value = 2
Step-by-step explanation:
Face value = 2
Place value = 200
I hope im right!!
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for fraction bar(s)
f(x) {____if -1_< x _<1
____if 3_< x _<5
Answer: f(x) = 4 if -1 ≤x ≤ 1
f(x) = x - 1 if 3≤ x ≤ 5
Step-by-step explanation:
if -1 ≤x ≤ 1
We can see that in this range the function is constant, f(x) = 4
if 3≤ x ≤ 5
In this region we can see a linear relationship, with the points (3, 2) and (5, 4)
as the extremes, we can find the slope of this linear equation as:
s = (4 - 2)/(5 - 3) = 2/2 = 1
So our equation is
f(x) = 1*x + b
to find the value of b we can evaluate our function in the first point, we know that when x = 3, y = 2, so we have:
2 = 1*3 + b
b = 2- 3 = -1
then f(x) = 1*x - 1
Then we have:
f(x) = 4 if -1 ≤x ≤ 1
f(x) = x - 1 if 3≤ x ≤ 5
During a sale, all T-shirts are $5 off. Timani used a coupon to get an additional $10 off his purchase. If the original price of a T-shirt was $30, how much did Timani pay?
Answer:$15
Step-by-step explanation:
$30-$5=$25
$25-$10=$15
Plzz help meee! I am timed
Answer:
The Answer Is 8 five dollar bills
Step-by-step explanation:
First you Multiply 5 by 8 Then divide the answer by 5
Using the function g(x) = -2x + 5, what would the input need to be for an output of -5?
Answer:
5
Step-by-step explanation:
the in put would need to be 5 cuz :
-2 x 5 + 5
-10 + 5
-5
Answer:5
Step-by-step explanation:
Pls hurry Solve the application problem. Find the area of a counter top that measures 2 yards by 2/5 yard.
A. 4/5 yd^2
B. 4 4/5 yd
C. 4 4/5 yd^2
D. 4/5 yd
Answer:
I believe its C i saw this yesterday somewhere not 100% sure
Step-by-step explanation:
You have 8 quarts of brown stock.
You need 3 cups to make one serving of braised short ribs.
How many servings can you make?
(don't include partial portions)
Answer:
you can make 10 servings
Step-by-step explanation:
pls answer this, yada yada yada.
last option 41/3 ir 13/3
A bicycle is traveling at 21 miles per hour.How many feet will it cover in 15 seconds?Round your answer to the nearest tenth of a foot.Answer: __feet
Let us convert 15seconds to hour.
\(\begin{gathered} 1hour=3600secs \\ xhour=15secs \\ \\ \therefore x=\frac{15secss\times1hour}{3600secs}=\frac{15}{3600}=\frac{1}{240}hr \end{gathered}\)The formula for distance is,
\(distance=speed\times time\)Therefore,
\(undefined\)PLEASE HELP
| y-x| + y-1
evaluate the absolute value expression for x= -3 and y= -6
Answer:
-4
Step-by-step explanation:
So we are given the expression: | y - x | + y - 1, and we have our values for (x,y): (-3,-6).
So, we can just start plugging things in and simplifying, so:
| -6 + 3 | - 6 - 1 = | -3 | -7
= 3 - 7
= -4
solve the system by substitution.10x + 5y = -50 y= -x
Substitute -x for y in the equation 10x + 5y =-50 to obtain the value of x.
\(\begin{gathered} 10x+5\cdot(-x)=-50 \\ 5x=-50 \\ x=-10 \end{gathered}\)Substitute -10 for x in the equation y = -x to obtain the value of y.
\(\begin{gathered} y=-(-10) \\ =10 \end{gathered}\)Thus, solution of system of equation is (-10,10).
what is the ratio drink mix to mixed energy drink
Answer:
The person above me is right.
Step-by-step explanation:
8 cups of water, 3 cups of drink mix
The longest side of an isosceles right triangle measures 16m. What is the perimeter ofthe triangle?
Answer:
In right triangle hypotenus(side facing angle 90)is the longest
Step-by-step explanation:
lets say hyp=side1 +side2 were(side1=side2 in isocseles..) and Let x bet the length of side 1
So by applying phythegoras theorem :
hyp^2=x^2+x^2
16^2 =2x^2
2x^2=256
x^2=128
\( \sqrt{x { }^{2} } = \sqrt{128} \)
x=
\(8 \sqrt{2} \)
Parameter=16+8
\(8 \sqrt{2 } + 8 \sqrt{2 } + 16\)
\(16 \sqrt{2} + 16\)
What is the answer for 4(2p-8)-6p=20+4(p+6)
Hello! :)
\(\large\boxed{p = -38}\)
4(2p - 8) - 6p = 20 + 4(p + 6)
Distribute the coefficients outside of the parenthesis:
4(2p) + 4(-8) - 6p = 20 + 4(p) + 4(6)
8p - 32 - 6p = 20 + 4p + 24
Combine like terms:
2p - 32 = 44 + 4p
Subtract 2p from both sides:
-32 = 44 + 2p
Subtract 44 from both sides:
-76 = 2p
Divide both sides by 2:
p = -38.
Answer p = -4
6p + 2(4 + -2p) = 3(p + 4)
6p + (4 * 2 + -2p * 2) = 3(p + 4)
6p + (8 + -4p) = 3(p + 4)
8 + 6p + -4p = 3(p + 4)
8 + 2p = 3(p + 4)
8 + 2p = 3(4 + p)
8 + 2p = (4 * 3 + p * 3)
8 + 2p = (12 + 3p)
8 + 2p = 12 + 3p
8 + 2p + -3p = 12 + 3p + -3p
8 + -1p = 12 + 3p + -3p
8 + -1p = 12 + 0
8 + -1p = 12
8 + -8 + -1p = 12
0 + -1p = 12 + -8
-1p = 12 + -8
-1p = 4
p = -4
A law firm is going to designate associates and partners to a big new case. The daily rate charged to the client for each associate is $600 and the daily rate for each partner is $1100. The law firm assigned a total of 10 lawyers to the case and was able to charge the client $8000 per day for these lawyers' services. Determine the number of associates assigned to the case and the number of partners assigned to the case.
There were ____associates assigned to the case and ____
partners assigned to the case.
Answer: x = 7
Thus 7 associates and 10 partners were assigned
Step-by-step explanation:
7 associates and 10 partners were assigned
Let "x" be the number of associates assigned to
case
Let "y" be the number of partners assigned to the case
The law firm assigned a total of 17 lawyers to the case
Therefore,
x + y = 17
x = 17 - y --------- eqn 1
daily rate charged to the client for each associate is $800
daily rate for each partner is $1800
They was able to charge the client $23600 per day for these lawyers' services
Therefore,
800x + 1800y = 23600 ------- eqn 2
Let us solve eqn 1 and eqn 2
Substitute eqn 1 in eqn 2
800(17 - y) + 1800y = 23600
13600 - 800y + 1800y = 23600
1000y = 23600 - 13600
1000y = 10000
Divide both sides by 1000
y = 10
Substitute y = 10 in eqn 1
x = 17 - 10
x = 7
Thus 7 associates and 10 partners were assigned
or
Look at this diagram:
M
N
O
P
Q
R
S
T
If
NP
and
QS
are parallel lines and mNOM = 130°, what is mPOM?
If NP and QS are parallel lines and ∠NOM = 130° then the value of ∠POM is 50°.
What is parallel line?Parallel lines are two or more lines in a plane that do not intersect, regardless of how far apart they are.
Despite being located at different distances from one another, parallel lines always have the same slope, which is the same steepness and direction.
Since NP and QS are parallel lines, we have:
∠NOM + ∠MOP = 180° (because NOM and MOP are on a straight line)
Also, the alternate interior angles NOM and POM are equal, so:
∠NOM = ∠POM
Substituting this into the first equation gives:
∠POM + ∠MOP = 180°
We can now solve for ∠POM by substituting the given value:
130° + ∠POM = 180°
∠POM = 50°
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