Answer:
b
Step-by-step explanation:
simplify 20:15
simplify 35:49
simplify 81:36
simplify 27:45
simplify 21:36
pls help me i’m crying rn bro
Answer:
1. 4:3
2. 5:7
3. 9:4
4. 3:5
5. 7:12
Step-by-step explanation:
I'm sure you don't care how to get the answers, you just want them :)
Haematuria + frequency + dysuria what is the diagnosis and investigations?
PLS HELP NEED TODAY The school booster club is hosting a dinner plate sale as a fundraiser. They will choose any combination of barbeque plates and vegetarian plates to sell and want to earn at least $2,000 from this sale.
If barbeque plates cost $8.99 each and vegetarian plates cost $6.99 each, write the inequality that represents all possible combinations of barbeque plates and y vegetarian plates.
Answer:
Step-by-step explanation:
Let x be the number of barbecue plates and y the number of vegetarian plates.
The required inequality is:
\(8.99x+6.99y\geq2,000\)
What 2 numbers multiply up to 63 and add up to 24
Answer: 21 and 3
Step-by-step explanation:
\(21+3=24\)
21 × 3 = 63
Hopes this helps!
passes through (-6,2) and is parallel to the line whose equation is 2x-3y=12
\(Answer:\large\boxed{y=\frac{2}{3} x+6}\)
Step-by-step explanation:
First let's convert 2x - 3y = 12 into \(y = mx + b\) form.
In order to do this, solve for y.
\(2x-3y=12\)
\(-3y=-2x+12\)
\(y=\frac{2}{3} x-4\)
This shows us that the slope is \(\boxed{\frac{2}{3}}\)
Now we use the point-slope formula:
\((y-y1)=m(x-x1)\)
where m is the slope and y1 and x1 are the point the line passes through
Using the point (-6,2) and slope, 2/3, we can find the equation:
\((y-2)=\frac{2}{3} (x-(-6))\)
\((y-2)=\frac{2}{3} (x+6)\)
\((y-2)=\frac{2}{3} x+4\)
\(\large\boxed{y=\frac{2}{3} x+6}\)
Construct a counterexample by model for the following invalid argument, and then explain exactly how your counterexample proves that the argument is invalid.
¼ of the hairs in Plato’s beard are gray. ¾ of the hairs in Aristotle’s beard are gray. So, Aristotle has a greater number of gray hairs in his beard than Plato does.
The given argument is invalid. It says that if one person has more gray hair in their beard than another person, then they have a higher percentage of gray hair in their beard.
The argument is invalid because it is possible for one person to have a higher percentage of gray hair in their beard but a lower number of gray hairs in total.One possible counterexample by model is:Suppose Plato has 200 hairs in his beard and 50 of them are gray. So, 1/4 of his hairs are gray. Now, let's suppose Aristotle has 400 hairs in his beard, and 300 of them are gray. So, 3/4 of his hairs are gray. Even though Plato has fewer gray hairs than Aristotle, his percentage of gray hairs is more significant (1/4) than Aristotle's (3/4).
Therefore, the given argument is invalid since Aristotle's beard contains more gray hairs in quantity, but Plato has a higher percentage of gray hair in his beard.
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A pole leans away from the sun at an angle of 7° to the vertical. When the elevation of the sun is 44°, the
pole casts a shadow 49 ft long on level ground. How long is the pole?
The length of the pole is approximately 412.7 feet.
What is the tangent function?
The tangent function is a mathematical function that relates the ratio of the length of the side opposite to an acute angle in a right triangle to the length of the adjacent side. It is defined as the ratio of the sine of the angle to the cosine of the angle.
We can solve this problem using trigonometry. Let's call the length of the pole "x". We can then use the tangent function to relate the angle that the pole makes with the vertical to the length of the shadow cast by the pole.
The tangent of the angle between the pole and the vertical is equal to the opposite side (length of the shadow) divided by the adjacent side (length of the pole).
tan(7°) = opposite / adjacent
tan(7°) = 49 / x
We can solve for x by multiplying both sides by x and then dividing both sides by tan(7°):
x = 49 / tan(7°)
Now we know the length of the pole is:
x = 49 / tan(7°) = 412.7 ft (rounded to one decimal place)
Therefore, the length of the pole is approximately 412.7 feet.
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What is the equation to 5 less than the product of a number squared and 8
Answer:
8n² - 5Step-by-step explanation:
5 less than the product of a number squared and 8, translating the expression:
n²*8 - 5=8n² - 5a man who is 1.6 m tall observes the angle of elevation of the top of a tower is 45°.if the height of the tower is 21 m,find the distance between the man and the tower.
Step-by-step explanation:
hope it will help you.....
The author of Passage 2 would most likely characterize
the "people" mentioned in line 11 as
(A) emotional
(B) indecisive
(C) unmotivated
(D) undemanding
(E) uninformed
The correct answer is option e) uninformed. The author of Passage 2 would most likely characterize the "people" mentioned in line 11 as uninformed.
Despite the fact that the author of passage 2 criticizes recycling and provides information that makes recycling less moral, people are still "convinced of the benefits of recycling," as stated in line 11. Since the persons described in line 11 are presumed to be ignorant, we can deduce that the author of passage 2 may have shared this opinion.
Correct Question -The author of Passage 2 would most likely characterize the "people" mentioned in line 11 as(A) emotional(B) indecisive(C) unmotivated(D) undemanding(E) uninformed
Following is the passage from which the question has been taken -Mandatory recycling programs aren't good for posterity. They offer mainly short-term benefits to a few groups like politicians and waste-handling corporations-while diverting money from genuine social and problems. Recycling programs actually consume resources. They require extra administrators and a continual public relations campaign explaining what to do with dozens of different products-recycle milk jugs but not milk cartons, 20 index cards but not construction paper. Collecting a ton of recyclable items is three times more expensive than collect ing a ton of garbage because crews pick up less material at each stop. Recycling may be the most wasteful activity in the modern United States: a waste of time and money. 25 a waste of human and natural resources.
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Help ? Pleaseeeeeeeeeeeee
Answer:
18
Step-by-step explanation:
|-8| + 10 = 18
Factor out completely 12b + 20bc
Answer:
4b( 3+5c)
Step-by-step explanation:
12b + 20bc
We can factor out what is common to both terms
4b*3 + 4b*5c
4b( 3+5c)
Memona has a 6 kg sack of rice and some empty bags.
She fills each bag with 475 grams of rice from the sack.
How many bags can Memona completely fill with rice?
Step-by-step explanation:
We know that
\(\boxed{\sf 1kg=1000g}\)
\( \rm \mapsto \: 6kg=6000g\)
\( \rm \mapsto \: number \: of \: bags = \frac{6000}{475} \\ \rm \mapsto \: 12.63 \\ \rm \mapsto \: 13bags(approx)\)
The number of empty bags filled by Memona is 13 approximately.
What is Unitary method ?In order to solve a problem for two different values of a quantity, its unit value is first derived. This method is known as unitary method.
Given that,
The weight of sack is 6 kg.
The rice filled in empty bags is 475 g.
Since 1000 g = 1 kg, 475 g = 0.475 kg.
Now, the number of bags can be determined by dividing the weight of sack by that of each bag as,
Number of bags = 6/0.475
= 12.63\
Which can be taken as 13 approximately.
Hence, the number of bags Memona can completely fill with rice is 13 approximately.
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food inspectors inspect samples of food products to see if they are safe. this can be thought of as a hypothesis test with the following hypotheses. h0: the food is safe. ha: the food is not safe based on the hypotheses above, is the following statement a type i or type ii error? the sample suggests that the food is safe, but it actually is not safe.
Find the exact value of cos∠QPR
What is the answer to this? I'm pretty sure that I need to use law of cosines. I need all work shown and the answer.
Step-by-step explanation:
since you know already that you need the law of cosine (which is nothing else than the generalization of Pythagoras from right-angled triangles to general triangles), why don't you just apply it ?
the law of cosine :
c² = a² + b² - 2ab×cos(C)
c is the side opposite of angle C, a and b are the other 2 sides.
our angle C is here now the angle QPR. the opposite side is QR = 3.
so, we have
3² = 2² + 4² - 2×2×4×cos(QPR) = 4 + 16 - 16×cos(QPR)
9 = 20 - 16×cos(QPR)
-11 = -16×cos(QPR)
cos(QPR) = -11/-16 = 11/16 = 0.6875
FYI : that means
angle QPR = 46.56746344...°
Paige has a cell phone plan that charges $0.06 per minute plus a monthly fee of $15.00. She budgets $25.50 per month for her total cell phone expenses without taxes. What is the maximum number of minutes Paige could use her phone each month and still stay within her budget? O 675 O 425 O 250 0 175
Answer:
Step-by-step explanation:
175 because i did the math 15+0.06x <=25.5
Sophia drew a scale drawing of the elementary school. The scale of the drawing was 1 centimeter : 4 meters. The schoolyard is 52 meters wide in real life. How wide is the schoolyard in the drawing
Answer:
13 cm
Step-by-step explanation:
The scale of the drawing was 1 centimeter : 4 meters.
x cm : 52 m Divide by 4
13 cm : 52 m
Find the answer in the simplest form
x + 2 (x² +3x - 1)
Answer:
7x+2x^2-2
Step-by-step explanation:
Answer: 2x to the power of two +7x-2
Step-by-step explanation:
Write a unit rate for the situation.
1080 miles on 15 gallons
Answer:
72 miles=1 gallon
Step-by-step explanation:
Divide 1080 by 15 and divide 15 by 15. You get 72 and one.
(d) an 802.11ac wi-fi network consists of an 8 antenna ap and 6 stations with the following numbers of antennas: • station a has 4 antennas • station b has 2 antennas • station c has 2 antennas • station d has 1 antenna • station e has 1 antenna • station f has 1 antenna
The total number of antennas in the 802.11ac Wi-Fi network, considering the AP and the stations, is 32 antennas.
The access point (AP) has 8 antennas, which are used for transmitting and receiving signals. The stations, which are the devices connected to the Wi-Fi network, have the following numbers of antennas:
Station A: 4 antennas
Station B: 2 antennas
Station C: 2 antennas
Station D: 1 antenna
Station E: 1 antenna
Station F: 1 antenna
To find the total number of antennas in the network, we simply add up the number of antennas for each device. Therefore, the total number of antennas in the network is 8 (AP antennas) + 4 + 2 + 2 + 1 + 1 + 1 = 19 antennas.
However, it's important to note that the question states that the network consists of an 8-antenna AP and 6 stations. This implies that the AP is separate from the stations and contributes its own set of antennas. Therefore, the total number of antennas in the 802.11ac Wi-Fi network, including the AP and the stations, is 8 + 4 + 2 + 2 + 1 + 1 + 1 = 19 + 8 = 27 antennas.
In summary, the 802.11ac Wi-Fi network consists of a total of 32 antennas (8 from the AP and 24 from the stations).
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Which of the following type of tax is NOT withheld from earnings?
A. Social Security tax
A. , , , , , Social Security tax
B. Income tax
B. , , , Income tax, , , , , , ,
C. Sales tax
C. , , , Sales tax, , , , , , ,
D. Medicare tax
Answer:
C. Sales tax
Step-by-step explanation:
FICA taxes are payroll taxes which get deducted from your payroll as social security tax and medicare tax. Income tax is another tax which is withheld from you earnings as well.
Sales tax is not withheld from your earnings even if you collected the sales tax as a retailer. It is a liability until you submit all of the related tax to the government.
a transformation is applied to a figure to create a new figure on a coordinate grid. which transformation does not preserve congruence?
Since a reflection flips the figure across average line and changes the figure's orientation, it does not maintain congruence.
In order to produce a new figure on a coordinate grid, a figure must undergo a transformation. When two figures are congruent, their size and shape match. A transformation that doesn't alter the figure's size or shape maintains congruence. Congruence is lost through the usual change of reflection. This is such that the figure's orientation is altered by flipping it over a line. For instance, if a figure is mirrored over the x-axis, the initial orientation of the figure will be reversed. This is because the reflection operation flips the figure over the x-axis, causing the orientation to be reversed. Other transformations that do not preserve congruence include enlargement and rotation. Enlargement and rotation both change the size and orientation.
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What are the roots of this equation?
X2 – 4r + 9 = 0
O A. 1 + iv5
O B. 2 1V5
O C. 2 + 13
D. 1 + 1152
B. 2 + 1V5, which represents the two complex roots of the equation.
To find the roots of this equation, we can use the quadratic formula:
x = (-b ± √(b^2 - 4ac)) / 2a
In this case, a = 1, b = -4, and c = 9. Substituting these values into the formula, we get:
x = (4 ± √(16 - 36)) / 2
x = (4 ± √(-20)) / 2
Since the expression inside the square root is negative, we cannot simplify it any further without using imaginary numbers. Therefore, the roots of the equation are complex numbers.
Using the imaginary unit i, which is defined as i² = -1, we can write the roots as:
x = (4 ± √20 i) / 2
Simplifying further, we get:
x = 2 ± √5 i
So the answer is B. 2 + 1V5, which represents the two complex roots of the equation.
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Giving brainly help find Find m∠H.
The required measure of the angle m∠H is given as 94°.
What are the angle?Orientation of the one line with respect to the horizontal or other respective line is known as a measure of orientation and this measure is known as the angle.
Here,
For trapezoid, the sum of the adjacent angle is 180°
m∠H + m∠G = 180
5x + 26 + 8x - 2 = 180
x = 12
Now,
m∠H = 8x - 2
= 8 (12) - 2
= 94°
Thus, the required measure of the angle m∠H is given as 94°.
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Help with geometry on equations of circles. What would be the center of the circle and what is the length of the radius of this circle?
The coordinates of the center is (32, 40.5).
length of the radius of the circle is 73 units.
How to find the center coordinatesThe coordinates of the center is solved using the formula for midpoints expressed as
Midpoint x-coordinate = (x₁ + x₂) / 2
Midpoint y-coordinate = (y₁ + y₂) / 2
Plugging in the values:
x₁ = 8 and y₁ = 13
x₂ = 56 and y₂ =68
Midpoint x-coordinate
= (8 + 56) /2
= 64/2
= 32
Midpoint y-coordinate
= (13 + 68) /2
= 81/ 2
= 40.5
distance formula will be used to find the length of the radius of the circle
d = √[(x₂ - x₁)² + (y₂ - y₁)²]
Plugging in the values:
= √[(56 - 8)² + (68 - 13)²]
= √(48² + 55²)
= √(2304 + 3025)
= √5329
= 73
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Here ya go bestie. Your favorite :D
Answer:
the answer is d
Step-by-step explanation:
The surn of the lengths of any two sides of a triangle is greater than the lengt of the third side what triangle inequality is being describre in the given statement?
Answer:
triangle inequality theorem
Step-by-step explanation:
the triangle inequality theorem states that the sum of any 2 sides of a triangle must be greater than the third side
please help me i don’t know how to do this my teacher didn’t explain it well
Answer:
see below
Step-by-step explanation:
It's sort of hard to draw a rectangle digitally but the area of it would be15 x (12+2) = 210 square feet
For the top left rectangle 3 x 4 feet = 12 square feetFor the top right corner triangle area of a triangle is half the base multiplied by the perpendicular height so 2(2/2)=2 square feetHere are my workings for the area of the shaded region 210-(8x4)-12-2=164 square feetIf the cost per square foot is $5.40 then 5.4 x 164 = $885.60 for the whole kitchengood morning, day, or night wherever you may be !! ,, i hope your having a great morning , night , or day . but i really need help with this math !!
Answer: 0,5 i think srry its wrong
Step-by-step explanation:
I know it’s not a lot of points but I need help
Answer:
582 dance songs
194 rock songs
301 country songs
Step-by-step explanation: