Answer:
C. (x²+6)/(3x+1),x not equal to -1/3
stay safe healthy and happy....
If you repeat this experiment 50 times, about how many times do you expect you will turn to an even numbered page?
Answer:
25
Step-by-step explanation:
for sho for sho
the volume in a tank varies periodically. At t=0 is at its maximum of 520 gallomns and at t=6 it is at its miximum of 170 gallons. A function in the form y=Acos(Bx)+C can be used to model this situation.Based on the information given determine the values of A,B and C
Answer:
A = 175, B = π/6, C = 345
Step-by-step explanation:
The given variation of the volume in the tank and time includes are;
At t = 0 the volume in the tank, y = Maximum volume, [tex]y_{max}[/tex] = 520 gallons
At t = 6 the volume in the tank, y = Minimum volume, [tex]y_{min}[/tex] = 170 gallons
The function that models the situation is y = A·cos(B·x) + C
Given that the function that models the situation is the cosine function, we have;
A = The amplitude = (The maximum - The minimum)/2
∴ A = (520 - 170)/2 = 175
A = 175
The period = The time to change from maximum to minimum = 2 × The time to change from maximum (t = 0) to minimum (t = 6)
∴ The period = 2 × (6 - 0) = 12
The period = 12 seconds = 2·π/B
∴ B = 2·π/12 = π/6
B = π/6
C = The vertical shift = Th minimum + A = (The maximum + The minimum)/2
∴ C = (520 + 170)/2 = 345
C = 345
What is the percent of increase from 4,000 to 10,000?
Answer:
150%
Step-by-step explanation:
Percent change = [tex]\frac{New - Old}{|Old|}[/tex] × 100%
=> [tex]\frac{10000-4000}{4000}[/tex] × 100
=> [tex]\frac{6000}{4000}[/tex] × 100 = 150% (increase)
A sock drawer contains winter socks and summer socks. Both varieties come in two colors: white and black. There is a pair of each combination. If a sock is selected randomly, what is the probability it will be a black sock or a summer sock? A. 0.25 B. 0.5 C. 0.625 D. 0.75
Answer:
D 0.75
Step-by-step explanation:
There are a total of 4 pairs: White-Summer, Black-Summer, White-Winter, and Black-Winter. There are a total of 8 socks.
The probability of pulling a black sock or a summer sock is the number of all black or summer socks divided by the total number of socks.
The number of black or summer socks includes 1 pair of White-Summer, 1 pair of Black-Summer, and 1 pair of Black-Winter.
This makes for 6 black or summer socks.
Divide 6 by 8 to get 0.75
Select all the values of x from this list that make the inequality
FOR POINTS!
pls help me
Find the surface area of the object.
Answer:
3x3x2=18
3x3x2=18
3x3x2=18
1x3x9=27
18+18+18+28=81 81 cm
Step-by-step explanation:
Point P is located at (6, -4), while point Q is located at (6, 4). How are the two points related?
HELP ME PLZZZZZZZZ!!!!!
Answer:
They have the same x value.
Step-by-step explanation:
What is the area of the trapezoidal window below?
Answer:
Formula ~ A=(a+b)/2 x h
or 5 + 12/2 x 3 = 25.5
Answer ~ 25.5 (๑・ω-)~♥”
How old am lif 500 reduced by 3 times my age is 350?
Solve for X
1,000,000,000 = 30,683x +4,7872
(one billion)
Answer:
32589.77701
Step-by-step explanation:
1000000000=30683x+47872
x=1000000000-47872/30683
Therefore,x=32589.77701
Ramundus spends 3/7 of his salary on games and 4/9 of his salary on expenses for a car. Does Ramundus spend more of his salary on games or on expenses for a car?
Giving brainliest awnser if you help me with this
Will give brainlist!!!!!!
What would be the best method to use in order to solve the following quadratic equation?
X^2 - 3x = 10
Answer:
Use the x method
Step-by-step explanation:
Move the 10 over to the other side and get x^2 - 3x -10 = 0 and solve by finding two numbers that add up to negative 3 but multiply to -10 which would be -5 and 2 so the binomials are (x-5)(x+2)
Answer:
x^2 - 3x = 10
Step-by-step explanation:
Move all terms to the left side.
Use the sum product pattern.
Factor (x-5)(x+2) = 0
Create two separate equations,
x - 5 = 0, and x + 2 = 0
Rearrange and isolate the variable.
x = 5
x = -2
Philip has already run 21 miles on his own, and he expects to run 1 mile during each track
practice. How many track practices would it take for Philip to run 41 miles?
Answer:20
Step-by-step explanation:
21 has already been ran,so subtract that from 41. If he runs 1 mile per track,20 more practices. (41-21)
what does standard devitation mean?
Answer:
a quantity calculated to indicate the extent of deviation for a group as a whole.
Step-by-step explanation:
t1ts
How would I get the slope of this triangle?
Answer:
-4/3
Step-by-step explanation:
if the triangle is anchored at (0, 0) you come down
from point ( 0, 48) to point ( 36, 0) so the slope is
y= rise/run = -48/ 36 = -4/3
Ryan is planning to attend a public university after he graduates from high school in 2 years. He is devising a plan to save money each month to help with the expenses of attending the university. The cost of attending the public university for one-year is $24,500. His family has promised to contribute $12,700 each year he is in school. What is the minimum amount of money Ryan must contribute to his savings per month for the next 2 years to have enough money to pay for his first year of tuition?
a
$491.67
b
$459.58
c
$387.51
d
$587.85
Answer:
A. 491.67
Step-by-step explanation:
please rank brainliest:)
What do A and B equal?
PLEASE ANSWER I WILL GIVE A BRAINLIEST
Answer:
a=2
b=2
Step-by-step explanation:
This is a special 45-degree right triangle. Two angles equal 45 degrees, and then there is a right triangle. In these triangles, the hypotenuse is equal to [tex]k*\sqrt{2}[/tex] where k is equal to the legs (a and b). So, to find the legs divide [tex]k*\sqrt{2}[/tex] by [tex]\sqrt{2}[/tex]. This equals 2, and since a and b are congruent both a and b equal 2.
Please help me on this :) I will give brainleast
Answer:
B. 6 cans for 5.16
Step-by-step explanation:
A. 0.89$ for 1 can
B. 0.86$ for 1 can
C. 0.88$ for 1 can
D. 0.90$ for 1 can
Answer:
b
Step-by-step explanation:
store a - 0.89 each can
store b - 0.86 each can
store c - 0.88 each can
store d - 0.90 each can
find the slope for (3,-6)(-1,4)
show the steps
Answer:
y= -5/2x + 3/2
Step-by-step explanation:
(3,-6). y=mx+b or -6=-5/2 × 3+b, or solving for b: b=-6-(-5/2)(3). b=3/2.
(-1,4). y=mx+b or 4=-5/2 × -1+b, or solving for b: b=4-(-5/2)(-1). b=3/2.
Plugging in the two points, hence y= -5/2x + 3/2
please help with a math problem must show work.
Factor the GCF: 30a3b4 + 20a2b2 - 15ab3. Please help
Answer:
The GCF for the variable part is ab².
GCFVariable=ab²
Multiply the GCF of the numerical part 5 and the GCF of the variable part ab².
5ab²
Step-by-step explanation:
The students of a school fill 5 buses for a field trip. Each class fills bus. How many classes are riding on the buses?
Answer:
The answer is 5
Step-by-step explanation:
Because each bus is assigned 1 class and there is only five buses so there are 5 classes
True or False
Stock Prices are easy to predict?
oml, this is false. truely false!!
hope this helps ya! :)
Can someone please tell me what 20% of 100. Thank you soooo much.
Answer:
20.
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
20% of 100 = 20
Thenks and make me brainliest :))
select the true statement about right triangles
Answer:
The hypotenuse is always directly opposite the right angle.
Step-by-step explanation:
Answer:
a. is the correct answer
Explain how you could find the area of the figure below?? Hellppp
Answer:
How you would find area of any shape is you would multiply length x width x height.
Step-by-step explanation:
What is x? : 41 82 164
Answer:
x = 41°
Step-by-step explanation:
Angle ABC is an inscribed angle because it has a vertex on the circle. Therefore, we can say that angle ABC is equal to half the arc it intercepts, which is AC. Since AC is equal to 82°, angle ABC would be half of that, or 41°.
Find the product of 6* V12
O 36/2
O 65
0 5/6
04/18
Answer:
6√2
Step-by-step explanation:
√6 x √12 = √72
= 6√2
OR
6 x √12 = √72
= 8.485281374238570
Answer:
b
Step-by-step explanation:
which transformation will change figure a to figure b
Answer:
I believe it would be the first choice. Rotate 180 degrees about the origin, dilate by a scale factor of 2/3
Step-by-step explanation: