y=-3 cos(2x) is the equation has a maximum at (4π , 3) and a minimum at (4π , -3)
What is Trigonometry?The study of correlations between triangles' side lengths and angles is known as trigonometry.
The sine function's parameters, a, b, c, and d, must be adjusted using the sliders.
Now, Finding the equation with a maximum at (4π , 3) and a minimum at (4π , -3) is necessary.
Thus, Setting the values for the slider requires setting a to -3, b to 2, and c to 0.
Hence, The solution, y=-3 cos (2x), should match the equation obtained from the sliders.
learn more about trigonometry here:
brainly.com/question/25122835
#SPJ2
Answer: y=-3sin(2x)
Step-by-step explanation:
Answered correctly on edge
1. What value of x makes this equation true?
-101 - 14 = -40 - 6
Please help me ASAP! I would appreciate it :)
Answer:
where is the x bro
Step-by-step explanation:
ask it clearly
If 3/8 of the jelly beans are green and there are 48 jelly beans all together, how many are green?
Answer:
18 are green
Step-by-step explanation:
please mark brainliest and have a great day
How many people will 6 pitchers serve if 1/6 pitcher serves one person?
A. 6
B. 18
C. 36
D. 4 5/6
Answer:
C. 36
Step-by-step explanation:
We know that 1/6 of a pitcher serves a person, meaning that one pitcher can serve 6people; since we have 6 pitchers, just multiply 6 by 6 to get the total amount.
6*6=36
Choose the statement that is true.
A. If two polygons are congruent, then they are similar.
B. If two quadrilaterals are rhombi, then they are similar.
C. If two hexagons are equiangular, then they are similar.
D. If two triangles are isosceles, then they are similar.
Answer:
The answer is A. If two polygons are congruent, then they are similar
Step-by-step explanation:
Just took the test!
write the equivalent decimal number for the corresponding equation
Forty-five and eighty-three hundredths
Answer:
45.83
Step-by-step explanation:
AND is where the decimal goes
Answer:
45.83
Step-by-step explanation:
forty-five=45
eighty-three hundredths=0.83 (2 places to right from zero)
what is 359 ÷3
it has to be explained
Answer:
119.666
Step-by-step explanation:
3 goes into 359 119.666 times.
What is the length of a rectangle with width 12 in. and area 102 in 2 squared?
The length is in
(Simplify your answer. Type an integer or a decimal.)
Answer:
8.5
Step-by-step explanation:
102 / 12 = 8.5
Answer:
I wont give you the exact answer, but I'll give you this:
width 12 in.
area 102 in 2 squared?
______________________
102 ÷ 12 = A
(A= Answer)
(2x - 4)
What’s the value of x
Answer:
There is not enough information to solve for x. If you wanted to factor the expression, the answer would be 2(x-2).
Answer:
-2
Step-by-step explanation:
Hope this helped you out!!:)
btw can i have brainliest?
Break it down
5 minus x less-than 2 (x minus 3) + 5 Graph A On a coordinate plane, a line goes through (0, 5) and (5, 0). Another line goes through (negative 2, negative 4) and (2, 3). The lines intersect at (2, 3). Graph B On a coordinate plane, a line goes through (0, 0) and (2, negative 6). Another line goes through (0, negative 8) and (2, negative 6). a. x less-than 2 Graph A b. x greater-than 2 Graph A c. x less-than 2 Graph B d. x greater-than 2 Graph B
adding decimals
5.66 + 5.99 =
Answer:
the correct answer to this is 11.65
Step-by-step explanation:
Answer:
11.65
Hope This Helps!
Justin has a crate that is 8 feet long 2 feet wide and 3 feet tall decide weather each of the crate sizes described below has the same volume as Justin's crate
Complete question is;
Justin has a crate that is 8 feet long, 2 feet wide, and 3 feet tall. Decide whether each of the crate sizes described below has the same volume as Justin’s crate.
a. 9 feet long, 1 foot wide, 4 feet tall
b. 8 feet long, 2 feet wide, 2 feet tall
c. 4 feet long, 4 feet wide, 3 feet tall
d. 8 feet long, 3 feet wide, 3 feet tall
e. 6 feet long, 2 feet wide, 4 feet tall Answer:
Options C & E have the same volume as Justin's crate.
Step-by-step explanation:
We are told Justin has a crate that is 8 feet long, 2 feet wide, and 3 feet tall.
Thus, original volume is;
V_o = 8 × 2 × 3 = 48 ft³
A) For a dimension of 9 feet long, 1 foot wide, 4 feet tall , volume is;
V_a = 9 × 1 × 4 = 36 ft³
B) For a dimension of 8 feet long, 2 feet wide, 2 feet tall, volume is;
V_b = 8 × 2 × 2 = 32 ft³
C) For a dimension of 4 feet long, 4 feet wide, 3 feet tall, volume is;
V_c = 4 × 4 × 3 = 48 ft³
D) For a dimension of 8 feet long, 3 feet wide, 3 feet tall, volume is;
V_d = 8 × 3 × 3 = 72 ft³
E) For a dimension of 6 feet long, 2 feet wide, 4 feet tall, volume is;
V_e = 6 × 2 × 4 = 48 ft³
Looking at all the options, the only ones that given a volume equal to Justin's original volume are options C & E.
A salesperson earns 20% commission on everything she sells. How much commission would she earn if she sold $1860 worth of items?
Answer:
$372
Step-by-step explanation:
We assume 100% is $1860
We are looking for x=20%
1860/x=100/20
(1860/x)*x=(100/20)*x - we multiply both sides of the equation by x
1860=5*x - we divide both sides of the equation by (5) to get x
1860/5=x
372=x
x=372
-x^2 = -36
Solve the equation using inverse operations. Check your solutions. In you final answer, include all of your work.
Answer:
x = ±6
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASEquality PropertiesAlgebra II
Extraneous solutions and multiple answers/rootsStep-by-step explanation:
Step 1: Define
-x² = -36
Step 2: Solve for x
Divide -1 on both sides: x² = 36Square root both sides: x = ±6Step 3: Check
Plug in x to verify it's a solution.
Substitute in -6: -(-6)² = -36Exponents: -(36) = -36Multiply: -36 = -36Substitute in 6: -(6)² = -36Exponents: -(36) = -36Multiply: -36 = -36Here we see that both -6 and 6 do indeed work as solutions.
∴ x = ±6 are both solutions to the equation.
Clara opened a bank account. She deposited $95 each month for 10 months. Her bank charged her 2$ each month to use the account. How much money is in Clara's account after 10 months?
A. $93
B. $75
C. $930
D. $970
Donald is 38 years younger than Natalie. 5 years ago, Natalie's age was 3 times Donald's age. How old is Donald now?
9514 1404 393
Answer:
24
Step-by-step explanation:
Let d represent Donald's age now. Then Natali's age now is d+38. The age relationship 5 years ago was ...
(d+38) -5 = 3(d -5)
d +33 = 3d -15 . . . . . eliminate parentheses
48 = 2d . . . . . . . . . . . add 15-d
24 = d . . . . . . . . . . . . . divide by 2
Donald is 24 years old now.
_____
Alternate solution
You can also work this by considering that 5 years ago, Natalie's age was more than Donald's age by twice Donald's age then. Hence Donald was 38/2 = 19 at that time. Now, Donald is 19+5 = 24.
HELP ME PLSSSSSSSS :)
Answer:
Winston, Paul, Harry, Dillon
Step-by-step explanation:
btw are the numbers negative or is that just a dash beside the number? that is my only question lol
Because if they are negative it would be in this order that I put on top
what is √117 simplified
Answer:
10.82
Step-by-step explanation:
Answer:
10.81
Step-by-step explanation:
find the measure of angle 13x+5
Answer:
angle = 83 degrees
Step-by-step explanation:
coinciding angles with transversal are equal
14x - 1 = 13x + 5
x = 6
13(6) + 5
78 + 5
angle = 83
Jesaria can jump rope 42 times in 20 seconds at this rate how many times can she jump rope in a minute
Answer:
Step-by-step explanation:
Jesaria jump rope 42 times in 20 seconds
So in 01 second jump rate=42/20
In 01 minute (60 second)
she will jump = 42x60/20
=126 times answer
Jesaria can jump 126 times in 1 minute.
Jesaria can jump 126 times in 1 minute.
What is Rate of change?
A rate is anything that can be measured over time. Common rates include velocity (which is the rate of distance traveled), power (rate of work being done), etc. All these have one thing in common which is that they are all divided by the amount of time it took to obtain a certain measurement.
Here it is given that Jesaria can jump rope 42 times in 20 seconds,
That is in 1 second Jesaria can jump at the rate of = 42/20 times
Therefore, in 60 seconds or 1 minute Jesaria can jump :
60 x (42/20) = 3 x 42 = 126 times
Therefore, Jesaria can jump 126 times in 1 minute.
Read more about ratio at:
https://brainly.com/question/17869111
#SPJ2
please help me , i have no idea what the answer is
So,
We see in Statement 3 that WY = WY. This seems obvious, but it ensures that quantities don't change their values. We call this property of something being equal to itself, the "reflexive property."
The correct answer is the third option.
plz answer correctly. its for a test
Answer:
the third one
Using the following diagram, which is the value of x ?
Answer:
B. x = 20
Step-by-step explanation:
angles on a straight line are supplementary
therefore, 6x+9 + 2x+11 = 180
so, 8x+20=180
8x = 160
x = 20
Answer:
B
Step-by-step explanation:
If you substitute the x values with 20 then the angles will add up to 180 on both sides. These angles are supplementary which means that they are suppose to add up to 180 degrees.
2. The number of cookies Margie can make varies directly with the amount of time she
spends making the cookies.
If she can make 24 cookies in 1.5 hours, how many cookies can she make in 5 hours?
Answer: 80
Step-by-step explanation:
To solve this,we will use the formula for direct proportion which is:
y = kx
where k = number of cookies made = 24
x = time taken = 1.5 hours
Since y = kx
24 = 1.5k
k = 24/1.5
k = 16
Then, the amount of cookies that can she make in 5 hours will be:
y = kx
y = 16 × 5
y = 80
She can make 8 cookies in 5 hours.
What is the equation of the line that passes through the points (0,-2) and (-4,4)
Answer:
[tex]y=-\frac{3}{2}x-2[/tex]
Step-by-step explanation:
Slope-intercept form: y = mx + b
Slope formula: [tex]\frac{y2-y1}{x2-x1}[/tex]
Given points: (0, -2), (-4, 4)
(0, -2) = (x1, y1)
(-4, 4) = (x2, y2)
To write the equation in slope-intercept form, we need to find the slope(m) and the y-intercept(b) of the equation.
First, let's find the slope. To do this, input the given points into the slope formula:
[tex]\frac{4-(-2)}{-4-0}[/tex]
Simplify:
4 - (-2) = 4 + 2 = 6
-4 - 0 = -4
[tex]\frac{6}{-4}=-\frac{3}{2}[/tex]
The slope is [tex]-\frac{3}{2}[/tex].
To find the y-intercept, input the slope and one of the given points(in this example I'll use point (0, -2)) into the equation and solve for b:
[tex]-2 = -\frac{3}{2}(0)+b[/tex]
-2 = 0 + b
-2 = b
The y-intercept is -2.
Now that we know the slope and the y-intercept, we can write the equation:
[tex]y=-\frac{3}{2}x-2[/tex]
idk what to do here?
1 box =1 foot so you would have to count the boxes away from her
Answer:
60 something
Step-by-step explanation:
Choose the best reason why the equation can be rewritten as shown.
4x + 3 = 15
4x + 3 – 3 = 153
We can subtract 3 from each side because...
A.) each side will still have the same value as the other side.
B.) the producer is to do the same thing to both sides.
C.) the value subtracted is minimal.
D.) subtraction is the inverse of addition.
Answer:
Each side will still have the same value as the other
Step-by-step explanation: I got it right
solve for x and show your work
-1/2 x<-12
Answer:
Your input: find x in the equation −x2−12=0
x=−24
Step-by-step explanation:
Is the ordered pair, in the form (x, y), a solution of the equation below?
Ordered Pair: (-35, 9)
Linear Equation: 1x + y =
– 39
True
False
Answer:
its false
Step-by-step explanation:
1(-35)+9
=-35+9
=-26
I'M GIVING OUT BRAINLIEST WHOEVER ANSWERS FIRST!!
(CORRECT ANSWERS ONLY WILL GET BRAINLIEST)
Answer:
s / ( 2 pi * h) = r
Step-by-step explanation:
s = 2 * pi * r * h
Divide each side by 2 * pi * h
s / 2 pi h= 2 * pi * r * h/ ( 2 pi h)
s / ( 2 pi * h) = r
Answer:
s over 2×pie×h
Step-by-step explanation:
To get the variable r by itself you need to divide the 2×pie×hr by 2×pie×h. You need to divided both sides to keep the equation true, so divide both sides by 2×pie×h to get: s/2×pie×h.
72 times what gives you 6834
Answer:
94.917
Step-by-step explanation:
6834/72 = 94.916666