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
Marizza181 [45]
3 years ago
15

At last month's trivia competition, 20 questions were about history and geography, and the other 35 questions were about pop cul

ture. This month, the number of history and geography questions increased by 15%, while the number of pop culture decreased by 20%.
Find the percent change in total number of questions from last month to this month.

A.
The total number of questions decreased by about 4%.
B.
The total number of questions increased by about 17.5%.
C.
The total number of questions increased by about 8%.
D.
The total number of questions decreased by about 7%.
Mathematics
1 answer:
valkas [14]3 years ago
8 0

Answer:

About 7% is the anwser i tried 4% and i got it wrong and it said 7 was correct

You might be interested in
Say that a supplier claims they are 99% confident that their products will be in the interval of 50.02 to 50.38. You take sample
nydimaria [60]

Answer:

The supplier becomes less accurate than they otherwise would have tried to claim. A further explanation is below.

Step-by-step explanation:

According to the provider, this same width of that same confidence interval would be as follows:

= 50.38 - 50.02

= 0.36

Depending on the input observed, the width including its confidence interval would be as follows:

= 50.39 - 50.01

= 0.38

As even the width of that interval again for survey asserted > the width including its confidence interval according to the provider's statement, we could conclude that such is the appropriate reaction.

3 0
3 years ago
A group of students want to make a flag. Someone want it to be a rectangle, some a kite, and others a rhombus. Can the crew make
g100num [7]

Answer:

yes the crew can make a flag using all three shapes

6 0
2 years ago
Barry buys a package of pasta for $2.39 and a jar of tomato sauce for $3.09. He uses a $0.75 coupon and a $0.50 coupon.
seraphim [82]

Answer:$4.23

Step-by-step explanation:

6 0
3 years ago
The product of (4z2 + 7z – 8) and (–z + 3) is –4z3 + xz2 + yz – 24.
jeka57 [31]
x is equal to 5 and y is equal to 29


9 0
2 years ago
Read 2 more answers
The winner of the local triathlon swam 0.5 miles, biked 15 miles and ran 2.5 miles. He finished the race in 54 minutes. For the
AnnZ [28]

Based on the information given, the speed is 20 miles per hour.

From the information given, the winner of the local triathlon swam 0.5 miles, biked 15 miles and ran 2.5 miles and he finished the race in 54 minutes.

Note that 54 minutes = 0.9 hour.

The speed will be:

= (0.5 + 15 + 2.5) / 0.9

= 18/0.9

= 20 miles per hour.

Learn more about speed on:

brainly.com/question/4931057

3 0
2 years ago
Read 2 more answers
Other questions:
  • Find the range, domain, and intercepts of the function. f(x)=3
    15·1 answer
  • There are three consecutive integers such that the sum of the two smallest integers is 17 less than three times the largest. wha
    14·1 answer
  • I NEED HELP ASAP DUE TOMORROW AT 9:00 AM
    9·1 answer
  • Jason and Jenny are out on a lunch date. Jason gives Jenny a bouquet that has 4 roses, 3 carnations, and 4 orchids. They decide
    11·1 answer
  • If four tires can be changed in 3/4 of an hour gow long would it take to change 19 cars​
    6·1 answer
  • How do i check if a inequality is all real number or no solution
    15·1 answer
  • Find the two values that x can have if x2 – 12 = 37​
    15·2 answers
  • 1) Which variable did you plot on the x-axis, and which variable did you plot on the y-axis?
    12·1 answer
  • Whyyyyyy does math suck help meeee plzz
    11·2 answers
  • Square root of (2x-3)2=121
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!