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Lana71 [14]
3 years ago
11

How to solve integral of sec x ?

Mathematics
1 answer:
Alexandra [31]3 years ago
4 0

The formula is:

\int\limits \, sec (x)dx = ln | tan(x) + sec(x) | + C

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Solve the system using elimination.
Wewaii [24]

Answer:

The answer is A.

Step-by-step explanation:

A. 3*(-9)=  -27, 4*(-9)= -36, -27-(-36)= 9

B. 3*(-27)= -81, 4*(-9)= -36, -81- (-36) = -45

C. 3*3= 9, 4*9= 36, 9-36= -27

D. 3*(-3)= -9, 4*(-6)= -24, -9-(-24)= 15

4 0
4 years ago
A farm has 75 acres of wheat. The farmer can harvest the wheat from 12 acres per day. In how many days will all of the fields be
ANEK [815]

Solution: The field will be harvested in approximately in 7 days.

Explanation:

Let the number of days be x in which the fields will completely harvested.

The farmer can harvest the wheat from 12 acres per day.

In x days he farmer can harvest 12x acres.

It is given that the farmer has 75 acres of wheat.

12x=75

x=\frac{75}{12}

x=6.25

In 6th day the field will not harvested completely.

Therefore, the field will be harvested in approximately in 7 days.

7 0
3 years ago
Read 2 more answers
PLEASE HELP! NO LINKS! TEN POINTS!<br><br> please explain it if you can!
Nata [24]
I think the answer would be 112cm.

To find the area of the triangle you need to do basexheight divided by 2.
8x10 divided by 2 = 40

To find the area of the rectangle
12x6=72

40+72= 112cm

I’m not sure if it’s right but I hope this helps.
7 0
3 years ago
Read 2 more answers
Working alone, shayna can harvest a field in 8 hours. John can harvest the same field in 16 hours. How long would it take them i
Alinara [238K]
(1/8)x + (1/16)x = 1
(2/16)x + (1/16)x = 1
(3/16)x = 1
x = 16/3 = 5.33333 hrs
7 0
3 years ago
In 1992, the average electric bill for a single
Aleksandr [31]

Answer:

Price went up, $24.64/year for 28 years

Step-by-step explanation:

Change Year = 28

Change Price = 690

Average rate = 690/28 = 24.64

6 0
3 years ago
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