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
marysya [2.9K]
3 years ago
9

Rob and Mary are planning trips to nine countries this year. There are 13 countries they would like to visit. They are deciding

which countries to skip.​
show me how to solve
Mathematics
2 answers:
DENIUS [597]3 years ago
8 0

Answer:

they will skip 4

Step-by-step explanation:

Sauron [17]3 years ago
3 0

Answer:

They will have to skip the ones that are less desirable to them

You might be interested in
Pleas help me!!??!!!??!!?!
zavuch27 [327]

Answer:

65/16 exact form, 4.0625 in decimal form, and 4 1/16 in mixed number form.

8 0
3 years ago
The Wildcats scored an average of 56 points per game during their four-game season. If the scores for their first three games we
Zarrin [17]

Answer:

67

Step-by-step explanation:

Use the average formula: average = sum of elements / number of elements

Let x represent the score of their last game, and plug in the average, other scores, and number of elements into the equation:

56 = (48 + 57 + 52 + x) / 4

Simplify:

56 = (157 + x) / 4

Solve for x, by first multiplying each side by 4:

224 = 157 + x

Subtract 157 from both sides:

67 = x

So, the score of their last game was 67.

8 0
3 years ago
You are paid $10.65/hr. Your deductions are FICA (7.65%), federal tax withholding (9.9%), and state tax withholding (7.35%). You
densk [106]

Answer:

The first option; You must work about 62 hours.

Step-by-step explanation:

The total percent that you pay in taxes is 24.9%.

That means that you keep 75.1% of the money that you earn. We can write the following equation to determine the number of hours, h, that it will take to earn 493.68.

0.751(10.65)h = 493.68

Just divide by 0.751 and 10.65 and you will get the number of hours needed. 

4 0
3 years ago
Pleaseee someone help me :( Ive been stuck on this for an hour
Whitepunk [10]

Answer:

The number of times organism B's population is larger than organism A's population after 8 days is 32 times

Step-by-step explanation:

The population of organism A doubles every day, geometrically as follows

a, a·r, a·r²

Where;

r = 2

The population after 5 days, is therefore;

Pₐ₅ = = 32·a

The virus cuts the population in half for three days as follows;

The first of ta·2⁵ he three days = 32/2 = 16·a

The second of the three days = 16/2 = 8·a

After the third day, Pₐ = 8/2 = 8·a

The population growth of organism B is the same as the initial growth of organism A, therefore, the population, P₈ of organism B after 8 days is given as follows;

P₈ =  a·2⁸ = 256·a

Therefore, the number of times organism B's population is larger than organism A's population after 8 days is P₈/Pₐ = 256·a/8·a = 32 times

Which gives, the number of times organism B's population is larger than organism A's population after 8 days is 32 times.

Hope this helps you out! :)

Also, it's OK! This was actually pretty hard to figure out!

6 0
4 years ago
Given A = 1 /2 (b1 + b2)h, solve for h.
Tatiana [17]

Answer: b: h=2a/b1+b2

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • How do I rewrite 5x- 8y + 3 = 5x - 7y +2 into general form ?
    14·1 answer
  • Please answer asappppp
    7·1 answer
  • The length of a rectangle is 3 cm longer than its width. if the perimeter of the rectangle is 46 cm , find its area.
    6·1 answer
  • The angle of elevation of the top of a tower from a point on the ground is 50 degrees. After moving 50 meters away from the towe
    5·1 answer
  • If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the
    7·1 answer
  • What following statements show that a number is between -5 and 5
    7·2 answers
  • The density of a certain material is such that it weighs 4 kilograms per cup of volume. Express this density in pounds per liter
    8·1 answer
  • Write three division problems that would result in a quotient of -8. ​
    14·1 answer
  • i really need help The shoe store’s clerks are paid on commission. If the clerk receives a 12% commission on total purchase amou
    9·2 answers
  • I need help pleaseeeeee I do not know what to do here
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!