Answer: 4√5
Step-by-step explanation:
8^2+y^2=12^2
64+y^2=144
y^2=80
y=√80---[Simplify]-->4√5
a^2+b^2=c^2
8^2+b^2=12^2
64+b^2=144
b^2=80
b= 4[tex]\sqrt{5}[/tex]
hopefully this helped have a nice day!
Item 4 Identify the initial amount $a$ and the rate of growth $r$ (as a percent) of the exponential function $y=12\left(1.05\right)^t$ . Evaluate the function when $t=5$ . Round your answer to the nearest tenth.
Answer:
Initial amount = 12
Rate of growth = 5%
value of the function when t t = 5 is 15.3
Step-by-step explanation:
The standard exponential growth equation is expressed as;
y = A(1+r)^t
A is the initial amount
r is the rate of growth
t is the time
Given the expression y = 12(1.05)^t
On comparing with the general formula;
A = 12
Hence the initial amount is 12
Also;
1 + r = 1.05
r = 1.05 -1
r = 0.05
r = 0.05 * 100
r = 5%
The rate of growth is 5%
To evaluate the function when t = 5, we will substitute t = 5 into the given function as shown;
Recall that y = A(1+r)^t
y = 12(1.05)^5
y = 12(1.2763)
y = 15.3 (to the nearest tenth)
Are these triangles similar? explain why did you pick yes or no.
What is the completely factored form of x^4y- 4xły - 5y?
O y(x - 5)(x2 + 1)
O y(x2 + 5)(x2 - 1)
O (xy - 5)(x2 + 1)
O (x²y + 5)(x2 - 1)
[tex]what is the square root of 245u to the power of 4 v to the power of 4[/tex]
Answer:
hope it helps ......
Step-by-step explanation:
....
have a great day
for the given kite, find the length of side LM. wrote your answer in simplest radical form. show all work.
Answer:
LM = 13√2
Step-by-step explanation:
Hypotenuse = √Base² + Perpendicular²
So,
LM = √7² + 17²
LM = √49 + 289
LM = √338
LM = 13√2
in a right triangle, the expression sin 47° is equal to what?
what is 6.9 times 10^-2 in standard form? thanks :)
Answer:
0.069
Step-by-step explanation:
6.9 ×10^-2
69/1000
0.069
The top of a can of soup has a radius of 3.4 centimeters. If the can is 10.2 centimeters tall, what is the approximate area of the label that wraps around the can? Select one:
O 370cm²
0 218cm²
O 54cm²
O 109cm²
Answer:
Option B 218 cm^2
Step-by-step explanation:
Given data
Radius= 3.4cm
Height= 10.2cm
Required
The curve surface area of the can of soup
Area of the curved surface will be = 2πr × h = 2πrh.
Substitute
Area of curve surface= 2*3.142*3.4*10.2
=218 cm^2 Approx
Find the quotient of these complex numbers . (3 - 5i) + (2 - 5i) =
Answer:
wait quotient? You have an addition symbol between them, I guess ill calculate both
For the symbol that you put in you equation (3 - 5i) + (2 - 5i), this equals 5 - 10i
For dividing both of the expressions, (3 - 5i) / (2 - 5i) = 31/29 + 5i/29
So if you were actually adding them use the first answer, if you were dividing them and used the wrong symbol in the question, use the second answer.
hope this helps
Answer:31/29+ 5/29i
Step-by-step explanation: Ape x
First to answer gets brainliest
Answer:
asssjwjeje
Step-by-step explanation:
lolilililjwjjejeie
3x3x3x3x3x3 as a power
(easy points)
Answer:
3x3x3x3x3x3 is the power of 5
Step-by-step explanation:
3x the power of 5
Answer:ok so its either the OBVIOUS answer 333333 or 729
Nancy and seven of her friends shared the $101.20 dinner bill equally. How much did each person pay?
A function is graphed
In which entire interval is the function increasing?
A. 0 to 5
B. 1 to 3
C. 2 to 5
D. 4 to 6
Please help! Thank you! :))
helpp me plss i need to pass this class
hello! I need help. Please explain how you got the answer.
Answer:
4/15
Step-by-step explanation:
Since Hannah spent 1/3 of the money on books and 2/5 of the money on presents, she currently has 1/3 * 900 = 300 dollars gone on books and 2/5 * 900 = 360 dollars gone on presents. Adding them, she has a total of 660 dollars gone on both books and presents. Now, we need to find the fraction of the 900 dollars that she has left. We need to divide the remaining money (900 - 660 = 240) by the total money she had to figure that out.
240 / 900 = 4/15
Help with this it’s due today !
Answer:
Step-by-step explanation:
1. 7^12
2. 9^14
3. 1^0
4. 4^11
5. 1^5
6. 40^14
7. 2^9
8. 1^6
You want to buy a shirt. The original price was $27, and the sale
says 25% off. How much will pay for the shirt?
Answer:
Easy, to solve this you first must find what is 25% of 27 is, you could do to ways, one make it as a fraction like 27/100=25 and when you multiply that you get 675 and since you have a denominator of 100 move two decimals to the left which is 6.75 and subtract that from 27 which is 20.25
Step-by-step explanation:
Anybody know ? Need help
Answer:
it is D) consecutive interior
Step-by-step explanation:
First to answer gets brainliest
Answer:
the asnwer is A
Step-by-step explanation:
Rewrite using Radicals
Answer:
cannot be put into radical form, sorry!
Step-by-step explanation:
solve and get brainliest!!
please be sure of your answer!!!!
Answer:
70
Step-by-step explanation:
Graph it
Answer:
70°
Step-by-step explanation:
<1 = <3. (Vertically Opposite Angles)
Hence, value of <3 will be equal to <1 i. e.
<3 = <1 = 70°(Ans)
HELP! QUESTION IS ATTACHED BELOW.
Answer:
x² + y² = 16Step-by-step explanation:
The radius of the smallest circle is 2 as per the given equation.
The radius of the second circle is 2√2 as the half-diagonal of the square with side of 2.
The radius of the largest circle is 2√2*√2 = 2*2 = 4 units (same logic as above)
The equation for the largest circle is:
x² + y² = 4² ⇒ x² + y² = 16Solve for XSolve for X
Solve for X
Solve for X
Solve for X
Solve for X
Solve for X
Answer:
Step-by-step explanation:
Because the angles are opposite each other they are equal so we can say
4x-25=75
4x=100
x=25
x= 25
4x -25 = 75 ( vertically opposit angle)
4x = 100
x = 100/4
x= 25
angle = 75
hope it helps
You are walking to the park and see several children and dogs running around. You count 19
heads and 52 legs. How many children did you see? How many dogs did you see?
Answer:
13 dog's and 6 children
Step-by-step explanation:
A farmhouse shelters 16 animals, some are pigs, and some are ducks. Altogether there are 42 legs. How many pigs are there?
Answer:
5 pigs
Step-by-step explanation:
A farmhouse shelters 16 animals, some are pigs, and some are ducks. Altogether there are 42 legs. How many pigs are there?
Let us represent:
Number of pigs = x
Number of ducks = y
Our system of equations is given as:
A farmhouse shelters 16 animals, some are pigs, and some are ducks.
x + y = 16...... Equation 1
x = 16 - y
Altogether there are 42 legs.
Ducks have 2 legs(feet) , pigs have 4 legs,
4x + 2y = 42..... Equation 2
We substitute
16 - y for x in Equation 2
Hence:
4(16 - y) + 2y = 42
64 - 4y + 2y = 42
Collect like terms
- 4y + 2y = 42 - 64
-2y =- 22
y = -22/-2
y = 11 ducks
Solving for x.
x = 16 - y
x = 16 - 11
x = 5 pigs
Therefore, we have 5 pigs
PLZZZ HELP I NEED HELP
Answer:
n / 8
p x 4
b + 14
Step-by-step explanation:
HELP! Explain fully so i dont have to waste my points asking more questions
Answer:
What grade are you?????????......
Answer:
x= -9/2=-4 1/2=-4.5
x-9/2
Anyone need help with volume about cones, cylinders and spheres?
someone help lol. bsbajajzisksnzjiskakzkz
Answer:
Nah I have grids
Step-by-step explanation: