reena

This page lists questions and answers that were posted by visitors named reena.

Questions

The following questions were asked by visitors named reena.

50 mL of 1.50* 10^-2 M HI(aq) is mixed with 75.00 mL of 1.10* 10^-2 M KOH(aq). What is the pH of the Final solution

On a 120 km track, a train travels the first 30 km at a uniform speed of 30km/h. How fast must the train travel the next 90 km so as to average 60km\h for the entire trip?

Kevin has a rabbit, ferret, a gerbil, and a turtle. He feeds them in a different order each day. In how many different orders can kevin feed his pets?

what are the prime factors of a number greater than 5 but less than 13. What is the number?

a train 280m long .its speed is 60 km per hour. then ,how much time it will take to cover220m long platform?

Cheri's time in the bobsled race was 1 min, 38.29 sec. What is the word form and the value of the 9 in Cheri's time?

The functions f and g for x lesser or equal -4, but x greater or equal 6. and g(x)=|f(x)|, what could be the value if f(-3)?

If line l in the x-y plane contains the point (-2,1),(4,5) and (5,t), what is the value of t?

set S contains all integers from 100 to 200. if x is a number in S that is multiple of both 6 and 10, what is one possible value of x?

set S contains all integers from 100 to 200, inclusive. if x is a number in S that is multiple of both 6 and 10, what is one possible value of x?

Which of the following can be the average(arithmetic mean ) of four consecutive positive even integers?

Bill buys x items at $3 each, y items at $5 each, and z items at 6 each. If x,y,and z are each multiple of 5 and the total price of the items costing $3 and $5 is 55, which of the following could be the total price of all x +y+z items?

Three men are working together can finish a house repair job in 10 days. How many days will 5 men working at the same rate finish the same job?

cheena spent 3/4 of her pocket money. she spend 1/2 of it on a book 1/6 on movie and rest on dress what amount she spend on dress

Answers

The following answers were posted by visitors named reena.

i got it, thank you for giving the hint. It is d, since after subtracting 55, the only divisible by 6 that has a multiple of 5 is d.

Sara was thinking of a number. Sara divides by 2, then adds 10 to get an answer of 6. What was the original number?