Simplify.
A12 over a7

Answers

Answer 1
Answer:

Answer:

a^5.

Step-by-step explanation:

a^12 / a^7 = a^(12 - 7) = a^5.

Hope this helps!


Related Questions

I went to the tire store in my total was $730.98 and I am scheduled to pay $27.96 a week how many weeks total will I be paying for the tires
(x^2-6x+5)÷(x-1) solve using synthetic division
Which statement can be used to prove that a given parallelogram is a rectangle?
Jambalaya is a Cajun dish made from chicken, sausage, and rice. Simone is making a large pot of jambalaya for a party. Chicken costs $6 per pound, sausage costs $3 per pound, and rice costs $1 per pound. She spends $42 on 13.5 pounds of food. She buys twice as much rice as sausage. How much chicken, sausage, and rice will she use in her dish?Can someone please show me how to make this into 3 algebraic equations. I should be good from there. I would really appreciate it.
12 quarts equal to how many gallons?

(10pts) A train left a station at 8:00 amgoing at 45 mph. A second train left the station
at 10:00 am going in the same direction at 55
mph. At what time will the second train catch
up with the first train?

Answers

Answer:

12:00 i think

Step-by-step explanation:

hope this helps

Bradley is in a class of 15 boys and 10 girls. 40% of the class takes the bus to school. How many students do not take the bus to school?

Answers

Answer:

30 Students

Step-by-step explanation:

As given

Bill is in a class of 15 boys and 35 girls.

Total number of students in the class = Number of boys + Number of girls

                                                             = 15 + 35

                                                             = 50

As given

40% of the students in the class take the bus to school.

40% is written in the decimal form.

= 0.40

Number of students take bus to school = 0.40 × Total students in class.

                                                                 = 0.40 × 50

                                                                 =  20

.Thus

Students not take bus to school = Total students - Number of students take bus to school

                                                     = 50 - 20

                                                     =  30

Therefore 30 students not take bus to school .

Answer:

15 students

Step-by-step explanation:

First of we have to calculate how many students there are in the class. There are 15 boys and 10 girls, whish means there are 25 people in total (15+10=25).

Since 40% takes the bus to school, 60% of the sudents do not take the bus to school. The easiest way to calculate how many students is 60% is to first divide the students with 10. 25/10 is 2.5. 2.5 students is 10% of 25 students (100% divided by 10 is 10%).

To get 60%, the number of students has to be multiplied with 6, because 10% times 6 is 60%.

2.5 (10%) times 6 is 15, so the answer is 15.

Is x=4
X=7
Parallel, perpendicular, or neither

Answers

Answer: Parallel.

Step-by-step explanation:

Because both points run across the x-axis, never cross, and are in straight lines, the points would be known as parallel to one another.

An orbiting satellite has seven solar cells, which function independently of each other. During a mission, each cell fails with a probability of 0.3. What is the probability that there will be adequate power output for the mission if 7. All 7 cells must be active?

Answers

The probability of each cell not failing is 1.0 - 0.3 = 0.7.
The probability of all 7 cells not failing during a mission is given by:
P(7\ cells\ do\ not\ fail)=0.7^(7)=0.082\ or\ 8.2\ percent

Final answer:

The probability that all 7 solar cells will be active is 0.08243, or approximately 8.24%.

Explanation:

In this question, we are given that each solar cell on the satellite has a failure probability of 0.3. Since there are 7 cells, we need all of them to be active in order to have adequate power output for the mission. To find the probability of this happening, we need to calculate the probability of all 7 cells being active.

Since each cell operates independently, the probability of a cell failing is 0.3 and the probability of it being active is 1 - 0.3 = 0.7. Therefore, the probability that all 7 cells will be active is (0.7)^7 = 0.08243.

Thus, the probability of there being adequate power output for the mission is 0.08243, or approximately 8.24%.

Learn more about Probability here:

brainly.com/question/22962752

#SPJ2

Find the solutions to the equation -5/2x+3/4x=-3\4

Answers

Simplify both sides of the equation

-5/2 x +3/4 x = -3/4

Combine like terms

(-5/2 x + 3/4 x )

-7/4 x = -3/4

-7/4 x = -3/4

Multiply both sides by 4/(-7)

(4/-7)*(-7/4 x ) = (4/-7 ) * ( -3/4 )

x = 3/7

-(5)/(2)x+(3)/(4)x=-(3)/(4)\n\n-(5*2)/(2*2)x + (3)/(4)x=-(3)/(4)\n\n(-10)/(4)x+(3)/(4)x=-(3)/(4)\n\n(-10+3)/(4)x=-(3)/(4)\n\n-(7)/(4)x=-(3)/(4)\n\n-(7)/(4)x * -4 =-(3)/(4) * -4\n\n7x = 3\n\n\boxed{\bf{x =(3)/(7)}}

If x,2x and 3x are the angles of a triangle find the size of angle​

Answers

Answer:

x=30

2x=60

3x=90

Step-by-step explanation:

in total there is 6x

180/6=30

x=30

2x=60

3x=90

Answer:30°

Step-by-step explanation:

Thera are 3 angles in a triangel. The sum of all angles is 180°

x+2x+3x=180

6x=180

x=180/6=30