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
Lera25 [3.4K]
3 years ago
7

An arborist examined trees in an orchard to see if they were infected with a virus. Out of 90 trees, 40% had the virus. How many

trees were infected with the virus?
Mathematics
1 answer:
Harman [31]3 years ago
6 0

Answer:

36 trees were infected with the virus.

Step-by-step explanation:

Given:

Total number of trees =  90

Percentage of tree that had virus  40%

To find:

Number of tress that were infected by virus = ?

Solution:

Let the number trees that was affected by the virus be X.

then

X = 40% of 90

X = \frac{40}{100} \times 90

X = 0.4 \times 90

X= 36

You might be interested in
If we assume there are 40 hours each week ,4 weeks in a month ,and 52 weeks or 12 months in a year ,answer the following problem
Alexeev081 [22]
Just divide the$8840 by the 52 weeks. the answer is $170 per week.
4 0
3 years ago
Given that h(x) = -3x - 7, what is h(-4)?
iris [78.8K]

Answer:

x=−3x−7whatish(−4)

Step 1: Flip the equation.

28ah2istw−3x=x

Step 2: Add 3x to both sides.

28ah2istw−3x+3x=x+3x

28ah2istw=4x

Step 3: Divide both sides by 28h^2istw.

28ah2istw

28h2istw

=

4x

28h2istw

a=

x

7h2istw

Answer:

a=x7h2istw

3 0
3 years ago
Read 2 more answers
4+3 +3 + 10 + 5 = 25<br> What is the average value?
sergij07 [2.7K]

Answer:

There is 5 numbers (not including the sum/25)

The average is add up all the numbers and divide by amount of numbers

25/5=5

The average value is 5

Step-by-step explanation:

5 0
3 years ago
I need help on this problem can someone help<br><br> -8 (y - 86) = -48
exis [7]

Answer:

y=92

Step-by-step explanation:

Divided both sides by the numeric factor on the left side, then solve.

y = 92

6 0
3 years ago
The triangles below are congruent, with △ABC ≅ △DEF. The following lengths are given in centimeters: AB⎯⎯⎯⎯⎯ = x + 1, AC⎯⎯⎯⎯⎯ =
stiks02 [169]

Answer:

It is Def because in a game Def means defend

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • A piece of string is 325 centimeters long.
    12·1 answer
  • This question is a fair question: “Which do you think is the most common age group of people who like pop music?” true or false
    13·1 answer
  • Find the solutions to the equation below.<br> 2x2 + 7x + 3 = 0
    11·2 answers
  • How do u get 55 from 3 7 12 2
    10·1 answer
  • -5m-9/n+5 + -8m+8/n+5
    11·1 answer
  • Four-legged animals run with two different types of motion: trotting and galloping. An animal that is trotting has at least one
    15·1 answer
  • About how many centimeters are in 6.25 inches if 1 inch is about 2.5
    6·1 answer
  • Sam will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of $41.98 and costs an ad
    10·1 answer
  • 13 A scout group has a raffle to raise money for charity,
    8·1 answer
  • Please help ASAP
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!