Answer:
D- 7.3
Step-by-step explanation:
Answer:
D. 7.3
Step-by-step explanation:
A sinusoidal function whose frequency is 3, maximum value is 15, minimum value is -3 has a y-intercept of 6.
Which function could be the function described?
a. f(x)=9sin(x/3)+6
b. f(x)=9sin(6pix)+3
c. f(x)=9sin(3x)+3
d. f(x)=9sin(6pix)+6
please explain if you can, if not that’s ok!
Answer:
A. f(x) = 9sin(x/3) + 6
Step-by-step explanation:
First, we can eliminate B and C because they have the wrong vertical shift.
Since the y intercept is 6, this means the function has a vertical shift up 6 units, represented by a +6 at the end of the equation.
The amplitude is 9, found by calculating the difference between the minimum and maximum values, and dividing it by 2.
(15 - (-3)) / 2
18 / 2
= 9
Using a calculator, find the period given the frequency.
The period (coefficient of x) is 1/3.
So, putting all of these constants together, the correct equation is:
A. f(x) = 9sin(x/3) + 6
Answer:
A. f(x) = 9sin(x/3) + 6
Step-by-step explanation:
Hope this will help
if 5 more than n is 12, what is n?
Answer:
n = 7
Step-by-step explanation:
subtract 5 from 12
Answer: n=7
Step-by-step explanation:
“5 more than n” simply means n+5
n+5=12, subtract 5 from both sides. n= 7
HELP ME PLEASE SOMEONE
Answer:
answer is A
Step-by-step explanation:
you on edg?
Answer:
C
Step-by-step explanation:
Please help me - I will give brainlist
Answer:
File won't load...?
Step-by-step explanation:
A right square prism has a volume of 75 cubic inches. The prism is enlarged so its height is increased by a factor of 5, but the other dimensions do not change. What is the new volume? A. B. C. D.
Answer:
The new volume is 375 cubic inches.
Step-by-step explanation:
Volume of a right square prism:
The volume of a right square prism is given by:
[tex]V = a^2h[/tex]
In which a is the length of the edge and h is the height.
A right square prism has a volume of 75 cubic inches.
This means that:
[tex]a^2h = 75[/tex]
The prism is enlarged so its height is increased by a factor of 5
Edge is the same, height is 5 times. So
[tex]a^2(5h) = 5(a^2h) = 5*75 = 375[/tex]
The new volume is 375 cubic inches.
Answer:
370
Step-by-step explanation:
i’ll mark brainliest
Answer:
4, 12
3w=w+8
2w=8
w=4
w+8=4+8=12 (12=3w)
Train travels at 3 hours if it's speed is 65 miles per hour. It takes the train 2.5 hours if it's speed is 78 per hour . Identify the variation type
Answer: wow Ashley smh it’s Lorelei btw
Step-by-step explanation:
ASAP!!! are 7n - 2 and 2 - 7n equal? PLEASE EXPLAIN
Answer: No.
Step-by-step explanation:
They aren't equal because using the order of operations, the two in 7n-2 is subtracted from 7n. In 2-7n, they are subtracting 7n from 2, which would give a totally different answer.
Answer:
no they are not the same or equal. this is because the first part of the expression 2 is the number that is negative while 7n is positive. in the second half of the expression 2 is positive and 7n is negative.
Step-by-step explanation:
i hope this helps :)
73
2
Evaluate the limit. lim
2.
13
a.
1
1
C.
2
b. 2
d. limit does not exist
Answer:
a 11
Step-by-step explanation:
what is this pls help
Answer:
5z
Step-by-step explanation:
3z+5z-3z(3z gets cancelled)
5z
Answer:
5z!
brainliest pls :D
In a 30-60-90 triangle, the long leg is 60, what is the short leg
Answer:
The shorter leg, which is opposite to the 30- degree angle, is labeled as x. The hypotenuse, which is opposite to the 90-degree angle, is twice the shorter leg length (2x). The longer leg, which is opposite to the 60-degree angle, is equal to the shorter leg's product and the square root of three (x√3).
Step-by-step explanation:
Please help me it would mean the world, thanks:)
Answer:
opposite side = √192 in, hypotenuse = 16in
Step-by-step explanation:
tan60 = opposite side / 8in
opposite side = √192 in
cos60 = 8in/hypotenuse
hypotenuse = 16in
y=-x^2+9
What is the vertex
And how do I graph it
Answer:
You must know the shape of the graph y = x². Its chart is in the form of an upward parabola. The shape of the graph y = -x² is the same except that it is downward. Finally, to draw the shape of the graph y = -x² + 9, we need to move the previously mentioned graph 9 units upwards.
The formula for the vertex length of a parabolic chart is as follows: x= -b/(2a) b=0 , a= 1 → x= 0, y=-(0)²+9=9
vertex: (0,9)
Can someone plz help me with this one problem plz plz
Answer:
dap yeeeeettttttt
Step-by-step explanation:
Help me out please?!
Amelia, recuerda que se ha propuesto no consumir más de 260Cal (Calorías) en su desayuno.
Si Amelia se sirve una taza de agua tibia echándole 3 cucharaditas de Nesquik y una cucharadita de azúcar (17 Cal). También va a comer un pan integral (180 Cal).
¿Cumplirá Amelia con lo que se ha propuesto? Explica.
Answer:
¿Cumplirá Amelia con lo que se ha propuesto?
Amelia no cumple con lo que se ha propuesto, porque:
56,4 ÷ 2 = 28,2 ← 1 cucharadita
28,2 + 28.2 = 56,4 + 28,2 = 84.6 Cal ← 3 cucharaditas
84.6 Cal + 17 Cal azúcar = 101,6 Cal
101,6 Cal + 180 Cal pan = 281,6 Cal
Lo que se ha propuesto Amelia = 260 Cal
Lo que está consumiendo = 281 Cal
- Además, si Amelia solo quiere echarse ¾ de una porción de Nesquik, entonces, ¿Cuántas cucharaditas echará a su taza?
¾ × 2 = 1,5 ← cucharaditas
Se echara 1,5 cucharaditas :D
Step-by-step explanation:
please help i’ll mark you brainlesttt
Answer:
Side length = 5 root 2
perimeter is (5 root 2)*3
Step-by-step explanation:
Use pythagoras
a^2 = b^2 + c^2
a^2 = 5 root 2
(5 root 2)^2 = (c^2)/2 + c^2
75 = (c^2)/2 + c^2
150 = c^2 + 2c^2
150 = 3c^2
50=c^2
root of 50 = 5 root 2
as it is equiliateral triangle all sides are the same
Answer:
Side: 10
Perimeter: 30
Step-by-step explanation:
An equilateral triangle has a height of 5√3. What is the length of each side in the equilateral triangle? What is the perimeter of the equilateral triangle?
In triangles with angles with 30°, 60°, and 90°, the hypotenuse (the angle opposite to the 90° angle) is twice as long as the base, and the height is √3 times as long as the base. To make it easier, this is a list of the sides:
x = base
√3 * x = height
2x = hypotenuse.
Look at the drawing I have attached below
If AD is the base of the triangle ADC, then CD, the height is √3 times AD. If we set AD as x, CD = √3*x = 5√3
√3*x = 5√3
Divide both sides by √3.
x = 5
Then, because altitudes in equilateral triangles bisect the base (CD cuts AB in half), then AB = 10.
The sides in equilateral triangles are equal, so each side is 10.
Then, the perimeter must be 30.
I hope this helps! Feel free to ask any questions!
A helicopter rose vertically 10 miles and then flew west 13 miles. About how far was the helicopter from the starting point?
A
18 miles
B
15.2 miles
c
16.4 miles
D
19 miles
Answer:
15.2
Step-by-step explanation:
HKS~DLY
What is DY
enter your answer, as a decimal
Answer:
51,2
Step-by-step explanation:
15->24
15×1,6=24
32->
32×1,6=51,2
help pls this is due today
Answer:
2 x 1/3
Step-by-step explanation:
There are two bars of 1/3 so that's why it's 2 x 1/3
Answer:
C
Step-by-step explanation:
The model has two sets of bars filled in 1/3 of the way. so it is 2 × 1/3
What is 40% of $67.20
Answer:
I believe it's 26.88$ :) Please correct me if I'm wrong
Step-by-step explanation:
67.20$ multiplied by 0.4
Answer:
26.88 is the answer
Step-by-step explanation:
67.20/100=0.672=1%
40*0.672=26.88
Plss help, will give brainliest! dont just steal points or i will steal yours!
Answer:
Step-by-step explanation:
1. -2x=26 is x=-13. The graph for this would be a vertical line at the point (-13,0)
2. 3y + 12 = 2x is y=2/3x-4
3. 2x=4y is y=1/2x
4. 1/2y=2x+1 is y=4x+2
5. -2x=-11-y is 2x-11=y or y=2x-11
*I'm so sorry I wasn't able to give you the graphs (I tried uploading them on here from Desmos, and they wouldn't load for some reason). For graphing, you can create random ordered pairs, and can solve for y.
Which expression is equivalent to –(3 + 4x)?A.
–3 – 4x
B.
–3 + 4x
C.
3 +4x
D.
3 - 4x
Answer:
-3-4x
Step-by-step explanation:
Answer:
A) -3 - 4x.
Step-by-step explanation:
-1(3 + 4x)
-1(3) + -1(4x)
-3 - 4x
---
Hope this helps!
Cheyenne works 15 hours a week at the movie theater. She earns $8 an hour. Which statement about her weekly income is true? F. Her net income is more than $120. G. Her gross income is less than $120. H. Her net income is less than $120. J. Her gross income is more than $120.
Answer:
Her net income is more than $120.
When solving for a, the first step is to divide by 2.
32= 2a -8
Question 9 options:
True
False
Write the expression as a fraction with a positive exponent. Do not evaluate the expression.
91 ^-7
Answer:
1/92^7
this is correct answer of this question
hope it helps
A baker is weighing her ingredients to make cheese bread. She has 710 grams of flour, 225 grams of sugar, and 400 grams of cheese. What is the total weight in kilograms?
133.5 kilograms
13.35 kilograms
1,335 kilograms
1.335 kilograms
Answer:
1.335 kg
Step-by-step explanation:
710 + 225 + 400 = 1335 grams
1 kilogram = 1000 grams So:
1335/1000 = 1.335 kilograms
Answer:
1.335 kilograms
Step-by-step explanation:
I got it right on my quiz
6.
Giselle pays $210 in advance on her account at the athletic club. Each time she uses the club, $15 is deducted from the account. Model the situation with a linear function.
A. b = 195 – 15x
B. b = 210 – 15x
C. b = 195 + 15x
D. b = 210 + 15x
Answer:
B is correct. Your starting amount is 210$ And you're taking away 15$ each time she uses the club,x.
Step-by-step explanation:
Answer:
The linear function model the situation is b = 210 - 15x .
Option (B) is correct .
Step-by-step explanation:
Let us assume that the number of times giselle uses the club be x .
As given
giselle pays $210 in advance on her account at the athletic club.
Each time she uses the club,$15 is deducted from the account.
Let suppose that the money left after giselle uses the club x times is b .
Than the equation becomes
Money left = Amount pay in advance - Deducted amount × Number of times giselle uses the club .
Put all the values in the above
b = 210 - 15 × x
b = 210 - 15x
Therefore the linear function model the situation is b = 210 - 15x .
Option (B) is correct .
According to the article, "How Can Your Smartphone Make Water Safe to Drink," less than 1% of phone's battery disinfects how much water? *
Answer:
700 A
Step-by-step explanation:
if see ujbvcddfgyggcs456ujhvcddrtuijjjnbbbgc
Helppp!!!!!!!!!
C. Instead of going to the water park, they decide to go Go-Kart racing. This costs $10 for each person to get in, plus a $5 charge per person for gasoline. Also, Yasmine has a coupon for $20 off their visit. If they have $100 to spend, how many people can go?
23 people can go in 2000 IQ