Step-by-step explanation:
well I thought that it was (B) because it was on where it says population(millions) Number (B) it was on 2 so I think is (B)
The jack on an oil well goes up and down, pumping oil out of the ground. As it does
so, the distance varies sinusoidally with time. At time 1 sec, the distance is at its
maximum, 3.7 meters. At time = 4 sec, distance is at its minimum, 1.5 m. Create a graph to demonstrate this and a table of critical points.
Answer:
Refer to the graph below
Step-by-step explanation:
A point on the line y=3x-4 has a y-coordinate of 50. What is the x-coordinate of this point?
Answer:
x=18
Step-by-step explanation:
y=3x-4
3x-4=y
3x-4=50
3x=50+4
3x=54
x=54÷3
x=18
Help Write the equation of a circle that has a center at C (3,-2) and point
P(-4,-7)
Answer:
Step-by-step expRzxcxccplanation:
Solve for y. -7y+3=-25
Answer:
-7y+3=-25
Step-by-step explanation:
collect like terms together
-7y=-25-3
-7y=-28
cancel the negative
7y=28
simplify
y=4
Y=2x+3 and y=x+2 what is the x,y
Answer:
x=-1, y=1
Step-by-step explanation:
Answer:
( -1, 1 )
Step-by-step explanation:
To solve, graph the equations and find the point of intersection.
when graphed these equations intersect at (-1, 1)
To double-check and make sure it's correct, plug in a solve.
x = -1
y = 1
y = 2(-1) + 3
1 = 2(-1) + 3
1 = -2 + 3
1 = 1
y = x + 2
1 = (-1) + 2
1 = 1
How much money will you need for retirement? Which answer is the most correct
answer?
A. My social security plus what I have put in a regular savings account will do
B. A good guideline is 80% of your working income.
C. Three years income and the 25% I may receive from my company's pension
plan.
D. Enough money to last 20 years.
Step-by-step explanation:
A. My social security plus what I have put in a regular savings account will do
The correct option is A good guideline is 80% of your working income.
What is rule of thumb?The 'rule of thumb' definition is considered to be a general principle that provides guidance for accomplishing or approaching a certain task or reaching a certain goal.
Given that, how much money we should need for retirement,
The rule of thumb assumes a retiree will need about 80% of their annual pre-retirement income (annual salary) to maintain a similar standard of living after retirement.
Hence, The correct option is A good guideline is 80% of your working income.
For more references on rule of thumb, click;
https://brainly.com/question/607952
#SPJ2
Use a polynomial Identity to expand this squared binomial
(x + 6)2
Answer: x2 + 12x
Step-by-step explanation:
Please answer this, Need it soon
Answer:
86 would be the answer
Step-by-step explanation:
you add all the numbers then subtract by the number of number
Answer: 86 minutes
Step-by-step explanation:
To find the mean of something, you always add up the values and then divide by the amount.
So, in total there are 430 minutes because (170+150+45+30+35=430)
There are five different towns.
430/5=86
you bet your friend $5 that you could say the alphabet backwards. You lost. so you bet your friend double or nothing. Assume this continues forever. Write the equation for your balance over time
Answer:
zyxttfhtyhrgdkouk.
Step-by-step explanation:
Both students made a mistake.
Describe the mistake each student made.
Explain what each student needs to do to fix their mistake.
Create your own quadratic equation, and explain how to use the quadratic formula to solve it. Be specific, using a, b, and c of your equation and giving the solutions to the equation you chose.
Lets do
[tex]\\ \tt\longmapsto 2x^2+3x+5=0[/tex]
a=2
b=3
c=5
[tex]\\ \tt\longmapsto x=\dfrac{-b\pm \sqrt{b^2-4ac}}{2a}[/tex]
[tex]\\ \tt\longmapsto x=\dfrac{-3\pm \sqrt{3^2-4(2)(5)}}{2(2)}[/tex]
[tex]\\ \tt\longmapsto x=\dfrac{-3\pm \sqrt{9-40}}{4}[/tex]
[tex]\\ \tt\longmapsto x=\dfrac{-3\pm\sqrt{-31}}{4}[/tex]
[tex]\\ \tt\longmapsto x=\dfrac{-3\pm \sqrt{31}i}{4}[/tex]
[tex]\\ \tt\longmapsto x=\dfrac{-3}{4}\pm\dfrac{\sqrt{31}}{4}i[/tex]
solve х2 - x - 12 = 0
Step-by-step explanation:
Once in standard form, identify a, b, and c from the original equation and plug them into the quadratic formula.
2 − − 12 = 0
= 1
= -1
= − 12
= −( −1) ± √ ( −1)2 − 4⋅1 ( −12)
2.1
Please help .A spinner is divided into 6 equal sections. Each section is marked with one of the numbers 1 through 6. Miguel wanted to test his hypothesis that the spinner is most likely to land on the number 1.
Answer:
The answer is C
Step-by-step explanation:
A linear function that represents the number of hot dogs purchased at a football game is compared to a different linear function that represents the time left in the game. Describe the key features of the functions that are needed to determine if these lines intersect.
The key features needed are the slopes and y-intercepts. If the slope and the y-intercept are the same then there are infinite amounts of intersections. If the slope is the same and the y-intercept is different then they will never intercept. Of the slope and the y-intercept are different, then they will intersect at one point.
2. What are the current values and appreciation rates of the two coins you selected?
Step-by-step explanation:
You should pick the coin that is cheap but one that also has a high inflation value. You should graph out the rate of increase per year to see if the coins are worthy of investing upon
PLS HELP ASAP I REALLY NEED HELP!!!!
Answer:
11 1/5
Step-by-step explanation:
3 1/2 + 2 57/60 + 4 3/4 =
3 30/60 + 2 57/60 + 4 45/60 =
9 132/60 = 1
1 12/60 =
11 1/5
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
11 1/5
Step-by-step explanation:
plz plz plz help i'll give 10pts
DON'T ANSWER WITH A LINK :)
Answer:
40 shots total.
Step-by-step explanation:
First, change the percentage to a decimal:
80% = 80/100 = 0.80
Next, divide the amount of baskets made (32) with the decimal gotten to get the total amount of shots:
32/0.80 = 40
Brandon took a total of 40 shots.
Check. Divide 32 (shots made) with the 40 (total shots in all):
32/40 = 0.8 = 80%.
~
The radius of a circle is doubled. Which of the following describes the effect of this change on the area? PLZZZ HELP!!! THE RED IS THE QUESTION I GOT WRONG
Answer:
The area is multiplied by 4
Step-by-step explanation:
The area of a circle is directly proportional to its square radius so if the radius is increased by x, the area will be increased by x ^ 2
Answer:
The area is multiplied by 4.
Step-by-step explanation:
Someone please please help jello
No links or files please
Answer:
no because outlier is the odd number out
Identify the area of the figure. HELP ASAP PLEASE!!!
Answer:
Match each wave characteristic to its description.
frequency
wavelength
amplitude
the number of cycles of a wave per second
arrowRight
the distance between adjacent crests or troughs
arrowRight
the height of a wave from its equilibrium position
arrowRight
help
Step-by-step explanation:
Can anyone help with this? I don't get what their asking
Answer:
7b(4b+4c)-3c(4b+4c)
28b²+28bc-12bc-13c²
hope this helps
sorry dunno the other
Edenuity Quiz
Help
Exit
Which question can be answered by finding the quotient of
OA)
OB)
Jared makes ad of a goodie bag per hour. How many
can he make in of an hour?
Jared makes of a goodie bag per hour. How many
can he make in zo of an hour?
Jared has . of an hour left to finish making goodie
OC) bags. It takes him ad of an hour to make each goodie
bag. How many goodie bags can he make?
Jared has it of an hour left to finish making goodie
Answer:
C?
Step-by-step explanation:
A) Jared makes x of a goodie bag per hour. How many
can he make in y of an hour?
B) Jared makes x of a goodie bag per hour. How many
can he make in y of an hour?
C) Jared has x of an hour left to finish making goodie bags. It takes him y of an hour to make each goodie bag. How many goodie bags can he make?
D) id k
Quotient is the answer to a division problem, so we need to find a problem that needs to divide x and y to find the answer. It isn't A or B, since they are asking for y, not the quotient. I have no idea what D is. C makes sense, so C might be the answer.
It tells us how much time he has(x), and how long it takes him to make 1 bag(y), and we need to find the answer, which is the quotient.
So C is the answer.
---
hope it helps
Answer:
c
Step-by-step explanation:
For what value(s) of x is the equation not true?
Answer:
The equation is not true at x = -7.
Step-by-step explanation:
At x = -7 we'd have division by zero, which is not defined (not allowed).
what is the landing strip’s area ?
Please help me I really need help
Answer:
A, C
Step-by-step explanation:
Use SOH CAH TOA to recall how the trig functions fit on a triangle
SOH: Sin(Ф)= Opp / Hyp
CAH: Cos(Ф)= Adj / Hyp
TOA: Tan(Ф) = Opp / Adj
the ∠A is adjacent (adj) to AB and opposite (Opp) of BC and AB is the hypotenuse (Hyp) of the triangle
which one of the above trig functions fits that?
sin(Ф) = BC / AC is sin(Ф)= Opp / Hyp , so choice A) works
cos(Ф) = BC / AC is not cos(Ф) = Opp / Hyp so choice B) does not work
cos(Ф) = BA / AC is cos(Ф) = Adj / Hyp so choice C) works
AC / BC is just a ratio it's not the angle , so D) doesn't work
What is the y-intercept in y=4(2)*
Answer:
0
Step-by-step explanation:
Its prob 0 just because it does not show one, meaning that there is an invisible 0 in the y-intercept spot
Determine the length of GH. Round to the nearest tenth.
3.9 cm
G
52
642
H
Answer:
|GH| = 5,7 cm
Step-by-step explanation:
To know |GH|, you first need to find the length of |GD|.
We can calculate |GD| by;
cosG = |GC| / |GD|
<=> |GD| = |GC| / cosG
=> |GD| = 3,9 cm/ 0,62 = 6,33 cm
We now can easily calculate |GH| with the sinus of angle D;
sinD = |GH| / |GD|
<=> |GH| = sinD.|GD|
=> |GH| = 0,899.6,33 cm = 5,694 cm => 5,7 cm
I hope i did not make a mistake ...
Whats 9 + 10 = ?
the answer is very very simple but i still dont know it
Answer:
19
Step-by-step explanation:
10
+ 9
------
19
Answer:
19
Step-by-step explanation:
A rectangle is dilated by a scale factor of f. How does the area of the rectangle change?
its -2
because the object increased in size but nothing else changed the slope stays the same the slope is the same as the original shape
If a escape room party has 16 participants and 4 escape puzzles.How many staff are needed?
Answer:
12
Step-by-step explanation:
SHOW YOUR WORK!!!!
At a pizza shop, customers can select either crispy crust (C) or deep crust (D). Suppose that two customers place an order and select their crust. What is the sample space for this action?
Answer:
A pizza shop offers 3 different toppings and 2 types of crust. How many possible types of pizza can you order if each pizza can have one, two, or three different toppings?
Step-by-step explanation:
Answer:
There are 2 outcomes they could've each chosen c or d or one chose c one chose d or the opposite way around
Step-by-step explanation: