The length of KD in triangle △AKM, with AK = 6 and KM = 10, and m∠AKM = 93° is 10, since KD is the height of a right triangle and KM is the hypotenuse.
The question asks to find the length of KD in triangle △AKM where KD is perpendicular to AM. Given AK = 6, KM = 10, and m∠AKM = 93º, we can solve for KD using trigonometric ratios.
Since KD ⊥ AM, we have a right triangle △KDM.
We know the hypotenuse KM and angle AKM, so we can use the sine function, where sin(AKM) = opposite/hypotenuse, to find the length of KD. The sine of angle AKM (which is slightly adjusted from 93º to 90º since we are looking for the height in a right triangle) gives us:
sin(90º) = KD/ KM
We know sin(90º) = 1 and KM = 10, so:
1 = KD / 10
Therefore, KD = 10.
Graph h(x)=-|x+2|+4. Use the ray tool and select two points to graph each ray.
The graph of the absolute value function can be seen in the image below.
How to graph the absolute value function?
Here we have the absolute value function:
h(x) = -|x + 2| + 4
To graph it we need 3 points, one at the vertex x = -2
h(-2) = -|-2 + 2| + 4 = 4
So the point is (-2, 4)
And other two points at the right and left of x = -2, I will use x = 0 and -4.
h(-4) = -|-4 + 2| + 4 = 2
h(0) = -|0 - 2| + 4 = 2
Then we have the points (0, 2) and (-4, 2)
Now to graph the function just connect the point (-2, 4) with (0, 2) and with (-4, 2) using two rays. The graph can be seen below.
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3. Marissa collected 8 seashells. Her sister Emily
found 7 seashells. The two sisters decided to
put their collection together and give them
all away. Marissa and Emily gave an equal
amount of their seashells to their 5 friends.
How many seashells did each friend receive
Draw more seashells to show how to solve.
Answer:
3
Step-by-step explanation:
There are 15 shells all together
there is 5 friends
15 divided by 5 is 3
Therefore the answer is three
Answer:
Each friend got 3 sea shells
Step-by-step explanation:
8+7=15 then they divided it up equaly to their 5 friends so 15/5=3 so each friend got 3 sea shells
Segment DF bisects angle EDG.
Enter the value of x.
The diagram is not to scale.
Answer:
[tex]\displaystyle 6 = x[/tex]
Step-by-step explanation:
Since DF is a SEGMENT BISECTOR, you set 15x and 8x + 42 equal to each other:
8x + 42 = 15x
- 8x - 8x
___________
[tex]\displaystyle \frac{42}{7} = \frac{7x}{7} \\ \\ 6 = x[/tex]
I am joyous to assist you anytime.
The sides of an equilateral triangle are 8 units long. What is the length of the altitude of the triangle?
5 StartRoot 2 EndRoot units
4 StartRoot 3 EndRoot units
10 StartRoot 2 EndRoot units
16 StartRoot 5 EndRoot units
Answer:The perimeter of parallelogram PQRS = 2\sqrt{10}+8\sqrt{2} ⇒
2nd answer
Step-by-step explanation:* Lets revise some properties of the parallelogram
- Each two opposite sides are parallel
- Each two opposite sides are equal
- Its perimeter is the twice the sum of two adjacent sides
* Lets solve the problem
∵ PQRS is a parallelogram
∵ The length of side SR is
∵ The length of side QR is
∵ SR and RQ are two adjacent sides
∵ The perimeter of parallelogram PQRS = 2(RQ + SR)
∴ The perimeter of parallelogram PQRS =
∵ =
∵ =
∴ The perimeter of parallelogram PQRS =
Answer:
Option B.
Step-by-step explanation:
It is given that the sides of an equilateral triangle are 8 units long.
Draw an altitude of the triangle.
Altitude of an equilateral triangle is perpendicular bisector.
Let x be the length of the altitude of the triangle.
According to the Pythagoras theorem
[tex]hypotenuse^2=base^2+perpendicular^2[/tex]
Using Pythagoras theorem we get
[tex]8^2=4^2+x^2[/tex]
[tex]64=16+x^2[/tex]
[tex]64-16=x^2[/tex]
[tex]48=x^2[/tex]
Taking square root on both sides.
[tex]\sqrt{48}=x[/tex]
[tex]4\sqrt{3}=x[/tex]
The length of the altitude of the triangle is 4√3 units.
Therefore, the correct option is B.
Find the missing length. The triangles in each pair are similar
Answer:
The sides of the triangle are proportional so the length of GE=18 cm
There are between 24 and 40 students in the class
the ratio for boys to girls is 4:7
how many students are in the class
Answer:
33 students
Step-by-step explanation:
Without any other data to go by, guess and check is the only method we can use. Staying in a 4:7 ratio, only one combination gives a total student number between 24 and 40, with 12 boys and 21 girls.
4 + 7 = 11
8 + 14 = 22
12 + 21 = 33
16 + 28 = 44
A student used f(x) = 5.00(1.012)* to show how the balance in a savings
increase over time. What does the 5.00 represent?
A
The interest the savings account earned for the first year
B
The annual interest rate of the savings account
C
The number of years the savings account has earned interest
D
The starting balance of the savings account
Answer:
D. the starting balance of the savings account
Step-by-step explanation:
Final answer:
The 5.00 in the function f(x) = 5.00(1.012)^x represents the starting balance of the savings account, corresponding to the initial amount of money deposited.
Explanation:
The student used the function f(x) = 5.00(1.012)^x to show how the balance in a savings account increases over time. In this context, the 5.00 represents the starting balance of the savings account. This is because the function for exponential growth in the context of compound interest is typically written as P(1 + r)^t, where P is the principal amount (the initial amount of money), r is the annual interest rate (expressed as a decimal), and t is the time the money is invested for. In the given function, the 5.00 corresponds to P, which confirms that it is indeed the starting balance. Thus, the correct answer is D.
Mika placed $4200 in a savings account which compounds interest continuously at a rate of 2.3%. How much will she have in the account after 3 years? Round to the nearest dollar.
Mika placed $4200 in a savings account which compounds interest continuously at a rate of 2.3%. To find out how much she will have after 3 years, we use the formula for continuous compound interest and find that the total in the account, rounded to the nearest dollar, is $4513.
Explanation:The subject is continuous compound interest, which differs slightly from simple interest. In Mika's case, she placed $4200 in a savings account which compounds interest continuously at a rate of 2.3%. To calculate the total amount after 3 years, we use the formula A = P * e^(rt), where A is the amount of money accumulated after n years, including interest, P is the principal amount (the initial amount of money), r is the annual interest rate (in decimal), and t is the time in years.
So A = $4200 * e^(0.023 * 3). When we calculate this, we find that the total in the account, rounded to the nearest dollar, is $4513.
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what is slope of a line that passes through (1,4) (-2,6) plz help
Answer:
-2/3
Step-by-step explanation:
m=(6-4)/(-2-1)=2/-3=-2/3
Which of the following number lines represents the solution to
+5 = 7?
- 10
-8
-6
-4
2
0
2
4
6
8
10
- 10
-8
6
4
2
0
2
4
6
8
10
-10
-8
6
4
2
0
2
4
6
8
10
10
8
6
4
2
6 2
4
6
8
10
Answer:
-8 , 5
Step-by-step explanation:
4 siblings split their inheritance in the ratio of 2:4:6:8. the inheritance is $40,000. how much does each sibling receive for his share
Answer:
First Sibling gets $4000
Second Sibling gets $8000
Third Sibling gets $12,000
Fourth Sibling gets $16,000
Step-by-step explanation:
A ratio of 2:4:6:8 means that
First sibling gets 2 parts of total
Second sibling gets 4 parts of total
Third sibling gets 6 parts of total
Fourth sibling gets 8 parts of total
Now, how many parts are there??
2 + 4 + 6 + 8 = 20 parts
Now, we divide the total inheritance ($40,000) in 20 parts, so each part is worth:
40,000/20 = $2000
Hence,
First Sibling gets = 2000 * 2 = $4000
Second Sibling gets = 2000 * 4 = $8000
Third Sibling gets = 2000 * 6 = $12,000
Fourth Sibling gets = 2000 * 8 = $16,000
what is 4x+56y=100 divide it by 200
Answer:
0.02x + 0.28y = 0.5 is the required answer.
Step-by-step explanation:
Given:
[tex]4x+56y=100[/tex]
To Find :
Expression when it is divided by 200.
Solution:
[tex]4x+56y=100[/tex]
After Dividing both the side by 200 we get
[tex]\frac{4x}{200}+ \frac{56y}{200}= \frac{100}{200}\\\frac{x}{50}+ \frac{14y}{50}= \frac{1}{2}\\\therefore 0.02x+0.28y=0.5[/tex]
Which is the required Expression after Dividing by 200.
∴ 0.02x + 0.28y = 0.5 is the required answer.
What is the length of the hypotenuse in simplified radical form?(Information needed - long leg is 13, short leg is 5, it is a right triangle)
A. √194
B. 2√97
C. 12
D. 13.93
Answer:
[tex]\large \boxed{\text{A. $\sqrt{194}$}}[/tex]
Step-by-step explanation:
We can use Pythagoras' Theorem.
[tex]\begin{array}{rcl}a^{2} & = & b^{2} + c^{2}\\& = & 5^{2} + 13^{2}\\& = & 25 + 169\\& = & 194\\a & = & \sqrt{194}\\\end{array}\\\text{The length of the hypotenuse is $\large \boxed{\mathbf{\sqrt{194}}}$}[/tex]
find the elapsed time
1.4:15 p.m. to 10:00 p.m.
A.6 h 45 minutes
B.5 h 45 minutes
C.5 h 15 minutes
2.3:45 a.m. to 12:00 p.m.
A.8 h 15 minutes
B.9 h 15 minutes
C.3 h 45 minutes
3.1:15 p.m. to 8:11 p.m.
A.7 h 1 minute
B.7 h 59 minutes
C.6 h 59 minutes
4.2:37 a.m. to 3:15 a.m.
A.37 minutes
B.47 minutes
C.23 minutes
5.11:59 a.m. to 1:01 p.m.
A.10 h 58 minutes
B.1 h 2 minutes
C.2 minutes
Step-by-step explanation:
1.
4:15 p.m. to 5.00 p.m. → 45min
5:00 p.m. to 10:00 p.m. → 5h
Answer: 5h 45min
2.
3:45 a.m. to 4.00 a.m. → 15min
4.00 a.m. to 12:00 p.m. → 8h
Answer: 8h 15min
3.
1:15 p.m. to 2:00 p.m. → 45min
2:00 p.m. 8:00 p.m. → 6h
8:00 p.m. to 8:11 p.m. → 11min
Answer: 6h (45 + 11)min = 6h 56min
4.
2:37 a.m. to 3:00 a.m. → 23min
3:00 a.m. to 3:15 a.m. → 15min
Answer: (23 + 15)min = 38min
5.
11:59 a.m. to 12:00 p.m. → 1min
12:00 p.m. to 1:00 p.m. → 1h
1:00 p.m. to 1:01 p.m. → 1min
Answer: 1h (1 + 1)min = 1h 2min
simplify as far as possible 2√3 +3√3
Answer:
5 sqrt(3)
Step-by-step explanation:
Simplify the following:
2 sqrt(3) + 3 sqrt(3)
2 sqrt(3) + 3 sqrt(3) = 5 sqrt(3):
Answer: 5 sqrt(3)
The formula for force is f = m⋅a, where f is force, m is mass, and a is acceleration. If a force of 30 Newtons acts upon a 6 kg object, calculate the acceleration of the object. Include proper units and use the fact that one kilogram meter per second squared is known in science as one Newton.
[tex]\Huge{\underline{\underline{\mathttt{Answer \colon}}}}[/tex]
From the Question,Force exerted on the object,F = 30 N Mass of the object,m = 6 Kg To findAcceleration of the object
Since,
[tex] \huge{ \boxed{ \boxed{\texttt{f = ma}}}}[/tex]
[tex] \leadsto \: \sf{a = \frac{f}{m} } \\ \\ \leadsto \: \sf{a = \frac{30}{6} } \\ \\ \huge{ \green{ \leadsto \: \mathtt{f = 5 \: ms {}^{ - 2} } }}[/tex]
Answer:
5 meters per second
Step-by-step explanation:
its basic math people
ScrapBook,you cut a picture into a right triangle for your scrapbook, the lengths of the lago of the triangle are 4 inches and 6 inches is the length of the hypotenuse a rational number
Answer:
hypotenuse is not a rational number
Step-by-step explanation:
In a Right angled triangle , if a, b are the sides and h be the hypotenuse then relationship between them is given by
[tex]h^{2}[/tex] = [tex]a^{2}[/tex] + [tex]b^{2}[/tex]
Here,
a= 4 in. [Given]
b = 6 in. [Given]
Thus ,
[tex]h^{2}[/tex] = [tex]4^{2}[/tex] + [tex]6^{2}[/tex]
[tex]h^{2}[/tex] = 16 + 36
[tex]h^{2}[/tex] = 52.
h = [tex]\sqrt{52}[/tex] = 7.21110255......
Clearly, h is not a rational number
are the diagonals congruent justify your answer
Answer:
Sometimes
Step-by-step explanation:
If the shapes' sides are congruent? Using congurent triangles to prove
A nutrition label states that there are 36g of carbonhydrates in each serving. This counts 12% of the daily value. How many grams of carbohydrates are recommended per day?
Can you please show a good explanation like the problem on math on how you did it
300 grams of carbohydrates are recommended per day.
Step-by-step explanation:
Carbohydrates in each serving = 36g
This counts 12% of daily value.
Let,
x be the total daily value.
According to given statement;
12% of x = 36g
[tex]\frac{12}{100}*x=36\\0.12x=36\\[/tex]
Dividing both sides by 0.12
[tex]\frac{0.12x}{0.12}=\frac{36}{0.12}\\x=300\ g[/tex]
300 grams of carbohydrates are recommended per day.
Keywords: percentage, division
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Final answer:
To find the recommended daily amount of carbohydrates, divide the amount per serving (36g) by the daily value percentage (12%) and multiply by 100. The recommended amount is 300 grams of carbohydrates per day.
Explanation:
If a nutrition label states that there are 36g of carbohydrates in each serving and this amount is 12% of the daily value, we can calculate the recommended daily amount of carbohydrates by setting up a simple equation where 36g represents 12%.
To find the full 100%, we divide 36g by 12% and then multiply by 100%.
The calculation steps are as follows:
Divide the amount of carbohydrates in one serving (36g) by the percentage they represent of the daily value (12%). This gives us the amount of carbohydrates per 1% of the daily value.
Multiply the result from step 1 by 100 to find the amount of carbohydrates representing 100% of the daily value, which is the total daily recommended amount.
Calculation:
36g / 12% = 3g per 1% of daily value
3g per 1% * 100 = 300g
Therefore, the recommended daily amount of carbohydrates is 300 grams
What is the first step in solving -5x-1/6>3/2
You add 1/6 to both sides
Step-by-step explanation:
Answer:
A is the correct answer
Step-by-step explanation:
Add 1/6 to both sides
Find the solution for 16-x=x+10
Answer:
x=3
Step-by-step explanation:
16-x=x+10
16-x-x=10
16-2x=10
2x=16-10
2x=6
x=6/2
x=3
What is the percent of decrease from 320 to 32?
A.)10%
B.)90%
c.)100%
D.)288%
the answer will become 10%
The question is below. :3
Answer:
empire: 25/100 or 25% ,
mclntosh : 30/100 or 30%,
fuji : 45%
Step-by-step explanation:
since there are 100 acres in total and 25 acres are farmed with empire,the part-to-whole ratio of empire type apples will be [tex]\frac{25}{100}[/tex]
30% of the total farm is occupied by mclntosh type apples30% of 100 acres = [tex]\frac{30}{100} *100=30 acres[/tex]
the remaining acres are 100 -( acres occupied by empire type apples) -(acres occupied by fuji type apples)= 100-25-30
=45 acres
therefore, 45 acres will be farmed with fuji applessince there are 100 boxes in the given big square, let the color key for empire be black. now color 25 boxes with black.let the color key for mclntosh be red. color 30 uncolored boxes with red.let the color key for fuji be green. color the remaining 45 boxes with green.Patty has 20 to spend on gifts for her friends her mother gives her 5 more. If each gift costs 5 how many gifts can she buy
Answer:
5
Step-by-step explanation:
You have $20, and your mom gives you $5. You have $25 on total. If you divide 25 by 5, you get 5. So the answer is 5.
Answer: you have $20 mom gives you $5 you now have $25 each gift costs $5 25 divided by 5 is 5
Step-by-step explanation:
Can you help me please?
Answer:
C. 3
Step-by-step explanation:
In arithmetic, the range of a set of data is the difference between the largest and smallest values. However, in descriptive statistics, this concept of range has a more complex meaning. The range is the size of the smallest interval which contains all the data and provides an indication of statistical dispersion. It is measured in the same units as the data.
2 - (-1) = 3
6 - 3 = 3
etc...
Nathaniel is saving money to buy a new graphics card for his computer that
costs $260.
If he is saving $18 a month and already has $134, in how many
more months will he have enough money for the graphics card?
Answer:
7 months
Step-by-step explanation:
Delaney would like to make a 10 lb nut mixture that is 60% peanuts and 40% almonds. She has several pounds of peanuts and several pounds of a mixture that is 20% peanuts and 80% almonds. Let p represent the number of pounds of peanuts needed to make the new mixture, and let m represent the number of pounds of the 80% almond-20% peanut mixture.
a) What is the system that models this situation?
b) Which of the following is a solution to the system: 4 lb peanuts and 6 lb mixture; 5 lb peanut and 5 lb mixture; 8 lb peanut and 2 lb mixture? Show your work.
Answer:
{a}p + 0.2m = 6
0.8m = 4
or 5p + m = 30
m = 5
{b} 5 lb peanuts and 5 lb mixture
Step-by-step explanation:
m1 → desired mixture with composition : 60% peanuts and 40% almonds and weight : 10 lb
⇒weight of peanuts in m1 = 60% × 5 = 6 lb
and weight of almonds in m1 is 4 lb
m2 → mixture with composition : 20% peanuts and 80% almonds and weight : m pounds
⇒weight of peanuts in m2 = 0.2m
and weight of almonds in m2 = 0.8m
p → weight (in pounds) of peanuts added to m2 to make m1
{a}
add p pounds of peanuts to m2 to make m1
equating weights of peanuts and almonds:
p + 0.2m = 6
0.8m = 4
{b}
equation gives m = [tex]\frac{4}{0.8}[/tex] ⇒ m = 5 lb
Using this in the [tex]1^{st}[/tex] equation:
p + 1 = 6 ⇒ p = 5 lb
Answer:
a) p + m = 10 and [tex]\frac{p + 0.2m}{0.8m} = \frac{60}{40}[/tex]
b) The mixing amount is 5 lb peanut and 5 lb mixture.
Step-by-step explanation:
Given that p pounds of peanuts and m pounds of the 80% almond and 20% peanut mixture are used to make 10 pounds of 60% peanuts and 40% of almonds mixture.
Now, we can write that p + m = 10 ........ (1)
Now, m pounds of 80% almond and 20% peanut mixture contain 0.2m pounds of peanuts and 0.8m pounds of almonds.
Now, from the condition given it can be written that
[tex]\frac{p + 0.2m}{0.8m} = \frac{60}{40}[/tex] .......... (2)
⇒ [tex]\frac{p + 0.2m}{0.8m} = \frac{3}{2}[/tex]
⇒ 2p + 0.4m = 2.4m
⇒ 2p = 2m
⇒ p = m
Now from equation (1) we get p = m = 5 pounds.
a) Therefore, equations (1) and (2) are the system of equations that models the situation.
b) The mixing amount is 5 lb peanut and 5 lb mixture. (Answer)
10 - 2 +6= 3x (7 + 8)
Answer:
x = [tex]\frac{14}{45}[/tex]
Step-by-step explanation:
10 - 2 + 6 = 3x (7 + 8)
3x (7 + 8) = 10 - 2 + 6
21x + 24x = 8 + 6
45x = 14
x = 14 ÷ 45
x = [tex]\frac{14}{45}[/tex]
Four consecutive integers sum to 34
Answer:
n=smallest integer; n+1=second integer; n+2=third integer; n+3=fourth integer
n+(n+1)+(n+2)+(n+3)=34
4n+6=34
4n=28
n=7 ANSWER: The smallest integer is 7
CHECK:
7+8+9+10=34
34=34
Step-by-step explanation:
Will mark brainliest, complete the two-column proof.
See explanations
Step-by-step explanation:
1. DF≅EF ⇒ Reflexive property
2. ∠1≅∠2 ⇒Given
3.FG bisects ∠DFE ⇒Definition of a bisector
4. FG ≅ FG ⇒Given
5.ΔDFG ≅ΔEFG-SAS Congruence
The reflexive property of congruence simple means that any geometric figure is equal to itself. Line DF equals line FE because triangle ΔDFG≅EFG
A line segment that divides a angle into two equal parts in called an angle bisector. Line segment FG is bisects angle ∠DFE
The Side Angle Side Postulate requires that two sides and included angle of one triangle are congruent to two sides and included angle of another triangle. In this case, angle ∠1 , ∠D and side DF equals ∠2, ∠E and side FE
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