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
Salsk061 [2.6K]
3 years ago
5

A math teacher graded 45 problems in

Mathematics
1 answer:
valina [46]3 years ago
5 0
75 problems
3/5 of an hours is 36 minutes you can then do 45 over 36 mins and set it equal to x over 60 mins then you do 45 times 60 which equals 2700 then you divide 2700 by 36 and you get 75
You might be interested in
Write the slope-intercept form of the equation<br> 15x-3y=3
AlexFokin [52]

Answer:

y = -5x +15

Step-by-step explanation:

Hope this helps! :) please rate.

7 0
3 years ago
Mason plays a game by flipping two fair coins. He wins the game if both coins land facing heads up. If Mason plays 200 times, ho
aev [14]

Answer:

Total no.of possible outcomes = 200 × 4 = 800

No.of favourable outcomes = 200 × 1 = 200

P (E) = no.of favourable outcomes / total no.of possible outcomes

= 200/800

= 1/4

7 0
3 years ago
Read 2 more answers
Latrell and his cousin, Tisha, met at a state park to go for an all-day hike. Latrell drove 122 miles to get to the park, and it
Naddika [18.5K]

Answer:

3 miles

Step-by-step explanation:

122/2 is 61

64 plus 32 is 96. 96/1.5 is 64 meaning that she goes 64 miles an hour.

so she goes 3 miles faster on average than latrell, with latrell going 61 an hour average and her going 64 an hour average

5 0
3 years ago
Read 2 more answers
CAN SOMEONE PLEASE HELP ME!!!!!
USPshnik [31]

Answer:

Step-by-step explanation:

2{5x²-15+(-9xy²)}-(2y²+4x-xy²)+3x²

=2{5x²-15-9xy²}-(2y²+4x-xy²)+3x²

=10x²-30-18xy²-2y²-4x+xy²+3x²

=13x²-2y²-17xy²-4x-30

8 0
3 years ago
Identify vertex and y-intercept of graph of function y= -3(x+2)^2+5
Doss [256]
Hello,

Vertex=(-2,5)
x=0==>y=-3(0+2)²+5=-7

3 0
3 years ago
Other questions:
  • Find the derivative of <br>y = arcsin(x)​
    9·2 answers
  • 30 points!!! Which ordered pairs are solutions to the inequality 2x+y&gt;−4? Select each correct answer.
    5·1 answer
  • How did i travel irf i went from nyc to tren ton a distance of90 miles at45 miles per hour how long did it take
    9·1 answer
  • Which equation represents the line that passes through the points (–3, 7) and (9, –1)?
    7·2 answers
  • Month 1: 93 in
    5·1 answer
  • Find the value of x. 6x+5 11x
    6·2 answers
  • Marjani's garden contains roses, daffodils,and tulips.About 3/5 of the flowers are tulips.What percent of the flowers in Marjani
    14·1 answer
  • Ashley is diving in the ocean. She wants to reach a coral reef that is 60 feet below sea level,that is , the reefs elevation is
    15·1 answer
  • maeve painted 25% of the wall. jonathan painted 1.5 times as much as the wall maeve painted. what fraction of the entire wall di
    14·2 answers
  • Simplify by finding the product of the polynomials below. Then Identify the degree of your answer. When typing your answer use t
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!