Answer:k=5
Step-by-step explanation:
K/2+1/2=3
K/2=3-1/2
K/2=5/2
K=10/2
K=5
Find tan theta if theta is an angle in standard position and the point with coordinates (4,3) lies on the terminal side of the angle
Answer: 0.75
Step-by-step explanation:
We can do this by drawing a terminal side in a standard position and then drawing the associated triangle. We then use the Pythagoras theorem to find the missing side the hypotenuse. Then, this will give a Pythagorean Triplet of 3, 4 and 5.
We now have a triangle with the values of:
x = 4
y =3
h^2= 4^2 + 3^2
h^2 = 16 + 9
h^2 = 25
h = 5
h = 5
Tangent = opposite/adjacent
= y/x
= 3/4
= 0.75
An amount of $37,000 is borrowed for 6 years at 5% interest, compounded annually. If the loan is paid in full at the end of the period, how much must be paid back?
Rounded answer please
==============================================================
Work Shown:
P = 37000 is the principal (aka amount loaned out)
r = 0.05 is the interest rate in decimal form
t = 6 is the number of years
n = 1 tells us we are compounding 1 time per year (aka annual compounding)
Those four values are plugged into the formula below and you use a calculator to simplify
A = P*(1+r/n)^(n*t)
A = 37000*(1+0.05/1)^(1*6)
A = 49583.538703125
A = 49583.54 is the full amount to pay back
Side note:
The amount of interest paid is A - P = 49583.54 - 37000 = 12583.54
In circle O, tangent MN and secant MPQ are drawn to the circle from exterior point M. If MP = 6 and PQ = 8 then which of the following is the length of MN ?
(1) 7
(2) 42
(3) 4 square root 3
(4) 2 square root 21
Answer:
42
Step-by-step explanation:
Please help!
Jamal deposited $4,253 in a savings account earning 1% interest, compounded annually.
To the nearest cent, how much will he have in 4 years?
Use the formula B = p(1 + r)t, where B is the balance (final amount), p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.
Answer:
4425.7
Step-by-step explanation:
Answer:
He will have $4425.69 in 4 years
Step-by-step explanation:
Notice that the principal p = $4253
The interest (1%) in mathematical terms is given by: 0.01
the time t = 4 years
therefore the formula for these values becomes:
[tex]B=p(1+r)^t\\B=4253\,(1+0.01)^4\\B=4253\,(1.01)^4\\B=4425.68885[/tex]
Which rounded to the decimal place gives:
$4425.69
What is an equation of the line that passes through the points (0, 5)(0,5) and (-5, 1)(−5,1)? Put your answer in fully reduced form.
Answer:
y=4x/5+5
Step-by-step explanation:
Points are (0,5) and (-5,1)
(y-5)/(1-5)=x-0/[0-(-5)]
(y-5)/4=x/5
*5/5 *4/4
5(y-5)/20=4x/20
5y-25=4x
+25 +25
5y=4x+25
:5 :5
y=4/5*x+5
Use the given graph to determine the limit, if it exists
Answer:
Limit does not exist at x=3.
Step-by-step explanation:
Using the given graph, we need to check whether the limit exists or not.
From the given graph it is clear that
1. When x approaches to 3 from the left side then function approaches to -1.
2. When x approaches to 3 from the right side then function approaches to -3.
3. When x=3, the value of function is 7.
So, we conclude that
[tex]LHL=\lim\limits_{x\to 3^-}f(x)=-1[/tex]
[tex]RHL=\lim\limits_{x\to 3^+}f(x)=-3[/tex]
[tex]\lim\limits_{x\to 3}f(x)=7[/tex]
Since [tex]LHL\neq RHL[/tex], therefore the limit does not exist at x=3.
whats x^2-144=0?
subject factoring difference of squares
help
Answer:
x = 12 x= -12
Step-by-step explanation:
x^2-144=0
This is the difference of squares
a^2 - b^2 = (a-b)(a+b)
(x-12) (x+12) =0
Using the zero product property
x-12= 0 x+12 =0
x = 12 x= -12
Answer:
x = 12 or x = -12
A rectangular field is 16m long and 10m wide
There is path of uniform width
around from outside it having area of 120 meters square. find the width of
path
Answer:
path =2m
Step-by-step explanation:
Answer:
I believe the answer should be 2m
A farmer plants corn in 1/4 of his field.He plants white corn 3/5 of the corn section of his field.This situation is show in the model. What fraction of the whole field with white corn?
Answer:
The white corn section covers [tex]\frac{3}{20}[/tex] of the whole field.
Step-by-step explanation:
The statement indicates that section of the white corn is a portion within the corn section of the field. The statement can be interpreted as a multiplication of rational numbers. That is to say:
[tex]x = \frac{1}{4} \times \frac{3}{5}[/tex]
[tex]x = \frac{1 \times 3}{4 \times 5}[/tex]
[tex]x = \frac{3}{20}[/tex]
The white corn section covers [tex]\frac{3}{20}[/tex] of the whole field.
The solids are similar. Find the surface area S of the red solid.
Answer:
Surface area of the red prism is 1344 m².
Step-by-step explanation:
Ratio of the sides of the rectangular prisms given in the picture
= [tex]\frac{\text{Length of the red prism}}{\text{Length of the blue prism}}[/tex]
= [tex]\frac{6}{3}[/tex]
= [tex]\frac{2}{1}[/tex]
Ratio of the surface area of both the solids = (Ratio of the sides)²
[tex]\frac{\text{Surface area of the red prism}}{\text{Surface area of the blue prism}}[/tex] = [tex](\frac{2}{1})^{2}[/tex]
[tex]\frac{x}{336}=\frac{4}{1}[/tex]
x = 4 × 336
x = 1344 square meter
Therefore, surface area of the red prism will be 1344 m².
The volume of a cube with side x is calculated by
Answer:
[tex] {x}^{3} [/tex]
Step-by-step explanation:
[tex]volume \: \: \: of \: \: \: a \: \: cube \\ = whl \\ = x \times x \times x \\ = {x}^{3} [/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
PLEASE HELP ASAP!!!
4y3 - 20 + 9y2 + (25 ÷ 5)
What is the value of the expression when y = 3?
A. 174
B. 48
C. 39
D. 214
[tex]\text{Plug in 3 to y and solve:}\\\\4(3)^3-20+9(3)^2+(25 \div5)\\\\4(27)-20+9(3)^2+(25 \div5)\\\\4(27)-20+9(9)+(25 \div5)\\\\4(27)-20+9(9)+5\\\\108-20+81+5\\\\88+86\\\\174\\\\\boxed{\text{A). 174}}[/tex]
Answer:
A) 174
Step-by-step explanation:
I'm assuming 4y3 is 4y³ and 9y2 is 9y²
4×3³-20+9×3²+(25÷5)=
4×3³-20+9×3²+5=
4×27-20+9×9+5=
108-20+81+5=
88+81+5=
169+5=
174
A) 174
Summer school issues help meeded asap
Answer:
2.B
Step-by-step explanation:
2.
Henry's container holds milk=200*7/8=175 ml
1/5x+1/3=4/3 what’s the answer
Answer:
X=5
Step-by-step explanation:
4/3-1/3=1
1 / 1/5x = 5
find the area of each sector. Use the 3.14 as the value of pi. Round your answer to the nearest tenth. Part 4
Answer:
1) 378.1 in²
2) 8.4 m²
Step-by-step explanation:
Area of sector= [tex] \frac{θ°}{360°} \times \pi {r}^{2} [/tex]
1) Area of sector
[tex] = \frac{150°}{360°} \times 3.14 \times {17}^{2} \\ = 378.1 \: in^{2} \\ (nearest \: tenth)[/tex]
2) Area of sector
[tex] \frac{60°}{360°} \times 3.14 \times {4}^{2} \\ = 8.4 \: m^{2} \\ (nearest \: tenth)[/tex]
Find the missing dimension of the cylinder. Round your answer to the nearest hundredth.
A cylinder with the radius of the base labeled z and the height of the cylinder labeled 15 meters. The volume is equal to 1696.5 cubic meters.
Answer:
The missing dimension, radius = 6.00 m
Step-by-step explanation:
We are given the following things:
Height of cylinder, [tex]h[/tex] = 15 m
Radius of cylinder, [tex]r = z[/tex] m (Labelled as [tex]z[/tex])
Volume of cylinder, [tex]V = 1696.5\ m^{3}[/tex]
Please refer to the image attached for the dimensions of cylinder as given.
We know that the volume of a cylinder can be given as:
[tex]V = \pi r^{2} h[/tex]
Where [tex]r[/tex] is the radius of cylinder
[tex]h[/tex] is the height of cylinder
Putting the values of [tex]V, r \text{ and } h[/tex]:
[tex]1696.5 = \pi z^{2} \times 15\\\Rightarrow z^{2} = 36.01\\\Rightarrow z = 6.00\ m[/tex]
Hence, The missing dimension, radius = 6.00 m
Solve for s.
15.32 − 8.4s = –9.65 + 14.3s
Answer:
s = 1.1
Step-by-step explanation:
To solve this, we will need to begin by isolating the variable. Move s to one side, and constants to the other.
15.32 - 8.4s = -9.65 + 14.3s
Add 8.4s to both sides, and 9.65 to both sides, giving us:
24.97 = 22.7s
Dividing both sides by 22.7 results in:
s = 1.1
So the right answer is 1.1
look at the attached picture
hope it will help you
good luck on your assignment
NEED HELP ASAP DUE NOW HELPP!!! GIVING BRAINLIST
Answer:
-4,3,0,4.8
Step-by-step explanation:
Answer giving from left to right starting from top left.
Explanation shown in the attachment for articulating the inequality sign.
Adam drove 280 miles in 4 hours. On average, how fast did he drive in hours per
mile
Answer:
He drove 70 mph.
Step-by-step explanation:
You would divide 280 by 4.
Question 5 (20 points) Circle L is shown. Line segments K L and M L are radii. The length of K L is 12. Angle M L K is 60 degrees. Sector M L K with a 60 degree angle is shaded. What is the area of the sector that is not shaded? a 24π square units b 120π square units c 12π square units d 144π square units
Answer:
b) is correct 120π square units
Step-by-step explanation:
The sector that is not shaded froms a 300 degree angle. The area of that sector and its angle are proportional with the area of the entire circle and its angle, which is 360 degrees.
We start by computing the area of the circle. Since the radius is 12 units, then the area of the circle is 12² * π = 144π square units. Therefore, the area of the non shaded area is
144π * 300/360 = 120π square units
as option b) suggests.
Answer:
C. 120pi units^2
Step-by-step explanation:
Just took the Unit Test on Edg (2021)!!
An angle measures 86° more than the measure of its supplementary angle. What is the measure of each angle?
Let the angke be x
Its supplementary angle = 180 - x
Given:
x = 180 - x + 86
2x = 266
x = 133⁰
The one angle = 133⁰
The other angle = 180⁰ - 133⁰ = 47⁰
The measures of each angle are 86° and 94°.
What is an angle measure?When two lines or rays intersect at a single point, an angle is created. The vertex is the term for the shared point. An angle measure in geometry is the length of the angle created by two rays or arms meeting at a common vertex.
Let ∠A and ∠B are the supplementary angles.
According to the question,
The Sum of the angle measure,
∠A + ∠B = 180°
∠A + 86° = 180°
∠A = 180° - 86°
∠A = 94°.
Therefore, 86° and 94° are the measure of each angle.
To learn more about the angle measure;
brainly.com/question/14684647
#SPJ2
translate 5x+7 ≥2 into a verbal sentence
Answer: The sum of five times a number and seven is greater or equal to two
Step-by-step explanation:
Hi, to answer this question we have to analyze the expression given:
5x is a multiplication, in this case five times the number x.
The symbol + represents a sum of two numbers.
≥ means greater or equal to ( left to right)
The sum of five times a number and seven is greater or equal to two
Feel free to ask for more if needed or if you did not understand something.
Find the endpoint of the line segment with the given endpoint and midpoint.
Endpoint: (−2,−2)
Midpoint: (4,0)
Answer:
Endpoint A (10,2)
Step-by-step explanation:
A(x,y)
Endpoint (-2,-2)
Midpoint (4,0)
(-2+x)/2=4, -2+x=8, x=8+2,x=10
(-2+y)/2=0, -2+y=0,y=2
so A (10,2)
(Repost)
Which two expressions have the same value?
Answer:
c & d
Step-by-step explanation:
Lena has been waiting all summer for her family's annual road trip. This year, they're headed to Yellowstone National Park. Lena just saw a sign that said the park is 10 miles away, so the drive is almost over. If Lena's father drives 50 miles per hour, how many more minutes will it take to reach the park
Answer:
it will take her family 12 minutes
Step-by-step explanation:
i hope this helps
What type of function is represented in the table?
Answer:
quadratic
Step-by-step explanation:
just took it on edge
Max has 5.50. He has eight more quarters than he does nickels. He had four times as many dimes as he has nickels. How many quarters, nickels, and dimes does max have?
Answer:
There are 13 quarters, 5 nickels and 20 dimes.Step-by-step explanation:
Givens
Max has $5.50.He has eight more quarters than he does nickels.He had four times as many dimes as he has nickels.From these statements, we can deduce algebraical expressions to solve the problem. Let's call [tex]q[/tex] quarters, [tex]n[/tex] nickels and [tex]d[/tex] dimes.
[tex]q=n+8[/tex] (8 more quarters than nickels)
[tex]d=4n[/tex] (he has four times as many dimes as he has nickels).
[tex]0.25q+0.05n+0.10d=5.50[/tex] (Max has a total of $5.50, one quartes is $0.25, one nickel is $0.05 and one dime is $0.10).
Let's replace the first two expressions into the third equation
[tex]0.25(n+8)+0.05n+0.10(4n)=5.50\\0.25n+2+0.05n+0.40n=5.50\\0.70n=5.50-2\\n=\frac{3.50}{0.70}\\ n=5[/tex]
There are 5 nickels.
Now, we use this value to find the number of quarters
[tex]q=5+8=13[/tex]
There are 13 quarters.
Also, [tex]d=4(5)=20[/tex]
There are 20 dimes.
Therefore, there are 13 quarters, 5 nickels and 20 dimes.
what is the eighth multiple of 12
Answer:
8 x 12 = 96!
Step-by-step explanation:
It is the same as 8 x 12, which would have the answer of 96.
Find the missing angle x.
a.540°
b. 377°
c. 121°
d. 163°
Answer:
163°
...............
Answer:
163
Step-by-step explanation:
Find each ratio x to y in decimal form. Then tell whether x and y are proportional. x y 3.25/2.5= 5.98/4.6= 6.76/5.2= 3.25 2.5 5.98 4.6 6.76 5.2
Answer:
Step-by-step explanation:
If x and y are proportional, it means that the ratio of x to y will always be constant value for each of the given ratios. Each ratio would be simplified by converting to decimals. Considering and converting each of the given ratios to decimal, it becomes
3.25/2.5 = 1.3
5.98/4.6 = 1.3
6.76/5.2 = 1.3
The constant value from the given ratios is always 1.3. Therefore, we can conclude that x and y are proportional.