answer.
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
Hitman42 [59]
2 years ago
13

Kyle has created a video game called Falling Stars in which the player zaps stars from the sky. A certain number of stars must b

e zapped before the player can move on to the next level. Each zapped star is worth the same number of points on each level. The table shows how many stars will need to be zapped and the points that can be earned at each level.
Without extending the table, Kyle wants to know how many stars will need to be zapped in Level 30. Which expression can be used to help Kyle find the answer? How many stars will need to be zapped in Level 30?

A) 5(30) + 40; 190 stars
B) 5(40) + 25; 225 stars
C) (30 + 5) + 40; 75 stars
D) 5(30 - 5) + 40; 165 stars
Mathematics
2 answers:
bija089 [108]2 years ago
5 0

Answer:

the answer is D)  5(30 - 5) + 40; 165 stars

Step-by-step explanation:

because you multiply the number of levels between Level 30 and Level 5 by 5 stars per level. Add the number of stars needed in Level 5.

5(30 - 5) + 40

5(25) + 40

165 stars

uranmaximum [27]2 years ago
5 0

Answer:

A for usatestprep

Step-by-step explanation:

You might be interested in
if the survey, 9/25 of students ride the bus to school and 19/50 walk to school. what fraction of students ride the bus or walk
Elena-2011 [213]

1. \dfrac{9}{25} of students ride the bus to school. Note that

\dfrac{9}{25}=\dfrac{9\cdot 2}{25\cdot 2}=\dfrac{18}{50}.

2. \dfrac{19}{50} of students walk to school.

3. The fraction of students that ride the bus or walk to school is

\dfrac{18}{50}+\dfrac{19}{50}=\dfrac{18+19}{50}=\dfrac{37}{50}.

Answer: the fraction of students that ride the bus or walk to school is \dfrac{37}{50}.

6 0
2 years ago
3400 dollars is placed in an account with an annual interest rate of 8.25%. How much will be in the account after 25 years, to t
avanturin [10]
=3400(1+0.0825/1)^1*25
=3400(1.0825)^25
=3400(7.2560058)
=24670.41

Hope this helps!!!
6 0
2 years ago
Colin drove 45 minutes to the airport. He arrived 90 minutes before his flight departed, and then he spent 70 minutes in the air
Mumz [18]

Answer: The numbers can be added in any order.

Step-by-step explanation:

To calculate the total time that Colin spent traveling from his house to the hotel the numbers can be added in any order because time is a scalar quantity. It cannot be negative.

A scalar quantity is the quantity which has only magnitude but not the directions. For example temperature (vector quantity), it can be both positive and negative but time cannot be negative, thus it is a scalar quantity.

6 0
2 years ago
Read 2 more answers
Which are solutions of x2 + 5x = 2? Check all that<br> apply.
strojnjashka [21]

Answer:

x=-5/2+-√33/2

Step-by-step explanation:

x^2+5x=2

you then solve by completing the square using the formula (b/2)^2 in order to create the new term. Solve for x by using this term to complete the square.

Your answer is then

x=-5/2+-√33/2

7 0
2 years ago
A costumer pays $18 for a DVD that originally cost $20. What is the percent decrease in the cost of the DVD? A.2% B.10% C.11% D.
jonny [76]

Answer:11%

Step-by-step explanation:

Percentage decrease is gotten with thus formula.

Actual price - Old Price= New price

New price/Old Price * 100/1

From the above question.. $18= Old price , $20= New price

So 20-18 = 2(New Price)

2/18 *100 = 0.11 * 100 = 11%

3 0
2 years ago
Read 2 more answers
Other questions:
  • Shape 1 and shape 2 are plotted on a coordinate plane. Which statement about the shapes is true?
    12·1 answer
  • Find the value of x<br> .<br><br> 12.5,−10,−7.5,x<br> ; The mean is 11.5<br> .
    15·1 answer
  • The graph of f '(x) is continuous and decreasing with an x-intercept at x = 2. Which of the following statements must be true? (
    15·1 answer
  • The center of a hyperbola is located at (0, 0). One focus is located at (0, 5) and its associated directrix is represented by th
    6·2 answers
  • What are the solutions of the equation 9x4 – 2x2 – 7 = 0? Use u substitution to solve. tions of the equation 9
    14·1 answer
  • Ramona is filling window box planters that will be sold to benefit a local charity. She has 56 pansies, 42 tulips, and 28 marigo
    5·1 answer
  • Based on this data, what is a reasonable estimate of the probability that Nate scores 8-11 points next basketball game? Experime
    8·1 answer
  • Carly owns a T-shirt shop. She pays $2.25 for each shirt.
    8·1 answer
  • Write equation for the nth term. then find the 52nd term. <br><br>29, 34, 39, 44,..​
    15·1 answer
  • You have decided to purchase a car for $25,625. The credit union requires a 10% down payment and will finance the balance with a
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!