B. KEEP PRACTICING: Read the situation carefully and answer what is being asked. The table shows the distribution for the number of employees in 45 companies belonging to a certain industry. Complete the table and calculate the third quartile, 4th decile and 85th percentile of the number of employees given the number of companies. Answer: Number of Employees 41-45 36-40 Number of LB

Q: 2.5h 5

A:

Q: 11 64

A: We can find value of x by using a suitable trigonometric ratio for the given right triangle.

Q: Liquid leaked from a damaged tank at a rate of r(t) liters per hour. The rate decreased as time…

A: We need to find lower and upper estimate.

Q: 82 20 103 24 6. X. 29 26 . 97 9. 33 19 25 129 11 22 エ

A:

Q: 12. Stan³0 sec²0d0

A: Integration is done by "u" substitution method

Q: is tG following Conresger Os diveeg fao - X

A: Given: [They not mention the limit values ]. The given function is f(x)=x1n or  xn.

Q: Question 15.22

A: We have to find value of test statistics.

Q: 5.1q10

A:

Q: 8. cscxdx

A: This is Integration by substitution

Q: When estimating distances from a table of velocity data, it is not necessary that the time intervals…

A:

Q: 1 = -3.54490 -2, ulgn İhi

A: We use the definition of Gamma function and it's properties to answer the given question.

Q: c. By Partial fraction: 1+b4 db £q+96

A:

Q: 97,799 - 510 OA. 97,289 B. 97,291 C. 97,389 D. 97.299

A:

Q: 2. Stan.xdx

A:

Q: 31

A:

Q: %3D 6.

A: Please see the explanation below

Q: ne distance between the points on the gi

A:

Q: 電 O Option 1 O Option 4 及

A:

Q: I. de

A:

Q: Speedometer readings for a vehicle (in motion) at 14-second intervals are given in the table. t…

A: we need to find the distance travelled

Q: 9. 12 54

A: Will use basic trigonometry to solve this. Particularly we will use sine of x.

Q: 6. arctan 1 3

A:

Q: 5.0 5.2n=1 no.2

A: The series ∑n=1∞1n0.2. We have to check whether it is convergent or divergent.

Q: sketch r= la 2 Sin'(o+)

A: Given r=1-2sin2θ+π3 Let us sketch the figure. Taken 0≤θ≤12π

Q: cothe 4

A: To find: The value of cothi3π4. Concept used: cothx=ex+e-xex-e-x eiaπ=-1a

Q: 3. alogM

A: We have to find the value of: alogaM Let us substitute, logaM=y Then we get, ay=M

Q: A. 175

A: We have given that  n1=18, x̅1=175, s1=1.9 n2=20,195,s2=2.4 We have to test whether there is any…

Q: C. 11 10

A:

Q: 0. A par

A: Given, Dimension= 35.8mm Tolerance= +or- 0.3mm

Q: Evaluate S. 2x ds

A: Given

Q: 12. Find AC. 6 45 C

A:

Q: 6 4

A: Find value of x Pythagorean theorem a2+b2=c2 substitute a=4, b=6, and c=x 42+62=x2 16+36=x2 x2=52…

Q: 5.1 16

A:

Q: 2. Evaluate. 27 3 21

A: Solve by indices property

Q: 1. 12

A: We can use the concept of Pythagoras theorem to solve the given problem.