1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
beks73 [17]
3 years ago
7

Hurry i need this!!!!!!!!!!!!!

Mathematics
1 answer:
Ostrovityanka [42]3 years ago
4 0

ANSWER

h=  2 \cos(\pi(t +  \frac{1}{2} )) + 5

EXPLANATION

The given equation that models the height is

h(x) =  - 2 \sin(\pi(t +  \frac{1}{2} )) + 5

This is sine a sine function that is reflected in the x-axis.

This function will coincide with the cosine function with the same amplitude, period, phase shift and vertical translation.

The function that can also model this height is

h=  2 \cos(\pi(t +  \frac{1}{2} )) + 5

The last choice is correct.

You might be interested in
Write down the equation of a line that is parallel to the line with equation y=7-4X
Leona [35]

Answer:

y=8-4x

Step-by-step explanation:

4 0
3 years ago
Last year your school had 1200 students enrolled, this year your school has135% of that amount enrolled. how many students are e
iren2701 [21]
1200 = 100%
35% of 1200 = 420
1200 + 420 = 1620

There are 1620 students enrolled this year.
7 0
3 years ago
Find the area of the circle.
juin [17]

Answer:

See Explanation Below

Step-by-step explanation:

Your question isn't clear; However, I'll solve in two ways

1. Diameter = 14 cm

2. Radius = 14 cm

<em></em>

<em>When Diameter = 14 cm</em>

Given

Area = \pi r^2

Diameter = 14cm

Required

Calculate the area of the circle

First, the radius has to be solved;

Radius = \frac{1}{2} Diameter

Radius = \frac{1}{2} * 14cm

Radius = 7cm

Using the given formula;

The area is as follows

Area = \pi r^2

Area = 3.14 * 7^2

Area = 3.14 * 49

Area = 153.86cm^2

<em>When Radius = 14 cm</em>

Given

Area = \pi r^2

Radius = 14cm

Required

Calculate the area of the circle

Using the given formula;

The area is as follows

Area = \pi r^2

Area = 3.14 * 14^2

Area = 3.14 * 196

Area = 615.44cm^2

7 0
3 years ago
This is the call plan for Robert's cell phone:
butalik [34]
To answer this, first make an equation representing the data: 

15+ 0.20X= Bill

now plug in data you know:

15 + 0.20(30)= bill

and finally solve it: 
Bill= $21.00

4 0
3 years ago
Read 2 more answers
James and lena decide to share the cost of buying a car that costs $2500. If James agrees to pay $250 more than Lena, what is th
sesenic [268]
I believe it's $2250 since you just subtract.
4 0
4 years ago
Read 2 more answers
Other questions:
  • Find the midpoint with the endpoints (1,2) (7,2)
    10·2 answers
  • 8 thousandths + 6 ones 8 thousandths
    6·2 answers
  • Devante is 81 years younger than Taylor. 6 years ago, Taylor's age was 4 times Devante's age. How old is Devante now?
    13·1 answer
  • Charlie wore a white shirt 9 times during the last 18 days. Predict how many times Charlie will wear a white shirt during next 1
    5·2 answers
  • Is it possible to find the exact decimal value for square root of 50
    5·1 answer
  • The average mass of a certain type of microorganism is 2.4x10^-6 grams. What is the approximate total mass, in grams, of 5x10^3
    13·1 answer
  • 1 point
    7·1 answer
  • Use the grid to create a model to solve the percent problem.
    9·2 answers
  • In isosceles triangle WXY, XY is 13 inches in length and WY is 10 inches. What is the length of XZ? answer asap please
    12·1 answer
  • Hello please help today is my birthday *
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!