nile

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

Questions

The following questions were asked by visitors named nile.

Answers

The following answers were posted by visitors named nile.

15/112
9 years ago
rate: 1deg/30min = 0.0333deg/min temp=rate X time 20deg= (0.333 deg/min) X t (20deg/0.333deg/min)=t t= 600 min t=(600 min)X 1hr/60min t=10 hrs reference time=6:00 pm t= 4:00 pm. each 1 deg increment will reach up to 20deg at 4:00 pm
9 years ago
just figure out the connection between the 2 pair of words like: Salesperson: persuasive salesperson do good in salestalk to persuade customers to purchase the product.. in this case, it is a characteristic of a salesperson to be persuasive. Secretary: Te...
9 years ago
R=rate d=distance t=time c=current d=(R+C)(t) 625=(R+50)(t) 425+(R-50)(t) 625/(R+50)=t 425/(R-50)=t equate these two. 625/(R+50)=425/(R-50) cross multiply 625R-31250=425R+21250 625R-425R=21250+31250 200R=52500 R=262.5 R=263 mi/hr. check: 625=(263+50)t t=2...
9 years ago
let: n=the number m=the other number n=8+m-----eqtn 1 nXm=20-----eqtn.2 substitute eqtn1 to eqtn2 (8+m)(m)=20 8m+m^2=20 arrange m^2+8m-20=0 it forms into quadratic eqtn. factor by grouping (m-2)(m+10)=0 by zero property of equality we have: m=2 and m=-10...
9 years ago
let: J=jades age now T=Timmy's age now interpretation: J=T+5-----eqtn.1 T-6=J/2----eqtn.2 substitute eqtn 1 to 2 T-6=(T+5)/2 2(T-6)=T+5 2T-12=T+5 T=17 Timmy's age now is 17 yrs. old Subs. to eqtn. 2 J=T+5 J=17+5 J=22 Jade's age now is 22 yrs. old. check:...
9 years ago
Let: M=Mary's age now C=Cora's present age M-7=6(C-7) M+1=2(C+1) M=2C+1 (2C+1)-7=6C-42 2C-6=6C-42 -4C=-36 C=9 therefore Cora's age now is 9 yrs. old M=2C+1 M=2(9)+C M=19 therefore Mary's age now is 19 yrs. old.
9 years ago
difference of points= 7.1m-2.1m= 5 m horizontal distance= 6 meters. it forms a right triangle. Use phythagorean theorem: c^2=a^2+b^2 in this case: a=5m and b=6m or either way. c^2=5^2+6^2 c^2=25+36 c^2=61 by square root: (both sides) c=sqrt61 c=7.81 m AB=...
9 years ago
5^x=(5^2(2x-1))(5^3(4-2x)) 5^x=(5^(4x-2))(5^(12-6x)) 5^x=5^(4x-2+12-6x) 5^x=5^(-2x+10) x=-2x+10 3x=10 x=10/3 or 3.3333 or 3.33 with bar on top
9 years ago
let n-1st no. m-2nd no. n+m=(nXm)+1-----eqtn. 1 n-m=(nXm)-5-----eqtn. 2 solve by elimination n+m=(nXm)+1-----eqtn. 1 - n-m=(nXm)-5-----eqtn. 2 ________________________________ 2m=6 m=3 subst. to eqtn 1 or 2 n+m=(nXm)+1-----eqtn. 1 n+3=3n+1 -2n=-2 n=1 ther...
9 years ago
more than 3 cups. 2 1/3 to improper fraction is = 7/3 7/3 X 3 times= 7 cups..
9 years ago
3/8 X 6 miles= 9/4 or 2.25 miles he ran less than 6 miles.
9 years ago
4/5X$15=12$ she spent less than $15.
9 years ago
TODAY
9 years ago
let x-first no. x+(x+1)+(x+2)+(x+3)+(x+4)=225 5x+10=225 x=43 largest no.= (x+4)=43+4= 47 Ans: 47
9 years ago
order does not matter:so its a combination ways to choose 3 out of 5 letter= 5C3=5!/(5-3)!3!=10 ways ways to choose 2 letter p's: 2C2=1 for h=1 for a=1 for y=1 ans.= 1/10
9 years ago