2. A drug company produced a new pain-relieving drug for migraine suffers and advertisements stated that the drug had a 90% success rate. A Doctor doubted whether the drug would be a successful as the company claimed. 3. A light bulb manufacturer has developed a new light bulb that is claimed to have an average life more than 1,000 hours. 4. A pizza delivery company claims that its average time is less than 30 minutes.

Q: what is a negative minus a positive number

A: Let's find.

Q: 32four - 23four=

A:

Q: 23x-2=16

A:

Q: Evaluate I = dr 9 + 16x6

A: To evaluate the integral.

Q: 1x-3=23

A: Given 1x - 3 = 23

Q: The quotient of four and a number added to negative twenty-three is six

A: Let  the number be =x then 4x+(-23)=64x-23=64x=6+23x=429

Q: What is 2 plus

A:

Q: 125=252h+1

A: GIVEN: The equation125=252h+1 CALCULATION: We have to find the value of h. The given can be written…

Q: Please answer 11

A:

Q: determine the value of 25P2.

A:

Q: 7- 2t 2. 1.

A: This is a problem of differentiation. Based on the general formual we will answer the question.

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: 323four-211four=?

A:

Q: Please answer D7 and D9

A: Solution-: We want to find D7=? and D9=?

Q: 374+                 =380

A:

Q: Find the last three digits of 240 + 341 + 442.

A: Find the last three digits of 2^40 + 3^41 +4^42.

Q: 4A please

A: The given statement is false.

Q: -8 = 6+n

A:

Q: Can 243 passengers be assigned to 3 flights so each flight has the same number of passengers?

A:

Q: 2 plus 2

A:

Q: _*3 = 234. %3D

A:

Q: What is 3 plus 3

A:

Q: カメ Z

A: Find value of  2+2x4

Q: 25=2x-3

A: solving for x 25=2x-3

Q: When ten is subtracted from the opposite of a number, the differencebetween them is five. What is…

A: Let x be the number.

Q: びー5,

A: