Katerina
This page lists questions and answers that were posted by visitors named Katerina.
Questions
The following questions were asked by visitors named Katerina.
I really don't get this question: 10^-7x(1÷10^-5)+10^3-10^-1
16 years ago
A Swedish study used 1360 patients who had suffered a stroke. The study randomly assigned 684 patients to receive a placebo treatment and the rest to receive an aspirin treatment. Out of those who received the placebo treatment, 28 died due to heart attac...
14 years ago
1. Which poem compares an athlete's drive to compete to a wild animal? A: "The Women's 400 Meters" B: *"To James" C: "Slam, Dunk, & Hook" 2 The word antagonize, often used in sports, means "to provoke hostility." The word contains the root anti-, meaning...
12 years ago
1. Determine which ordered pair is a solution of y = x*2–2. (5, 21), (–5, 24), (–1, –1), (–2, 6) 2. Without graphing, tell whether the line containing (6, –3) and (0, –8) is horizontal, vertical, or neither.
12 years ago
Which interval does the shaded area represent? (The picture shows the first quadrant with the graphs of y=x^2 and y=cosx; the shaded area is a rectangle with the top right corner being the intersection of the functions and the bottom right corner being th...
9 years ago
How was it possible for chemists to predict element properties back then?
4 years ago
Answers
The following answers were posted by visitors named Katerina.
Measure a suitable mass of liquid in say a Styrofoam cup (let's say 100 g). Place thermometer in cup along with heating coil. Be sure that resistance heater does not touch the sides of cup or the thermometer. Have ammeter in series with the resistance hea...
12 years ago
f1=v1/L1=(1/L1)(T1/μ1)^1/2 f2=v2/L2=(1/L2)(T2/μ2)^1/2 then f2/f1=(L1/L2)[T2μ1/(T1μ2)]^1/2 where L2=1/2L1 T2=1/4T1 μ2=ρS2=4ρS1=4μ1 then f2=1/2f1 f2=128 hz
9 years ago
The correct answer is 96ft not 20ft.
7 years ago
Yup PearsonConnexus is 100% correct.
6 years ago
Don't trust ANSWERGIVER or Rosie, they are both wrong! 1)d 2)a 3)a 4)c 5)d 6)d 7)a 8)b 9)c 10)b 11)b 12)a 13)d 14)c 15)d 16)d 17)a 18)b 19)a 20)d 21)c 22)b 23)c 24)on you own I hope this helps! Unit 4/Lesson 13/Social Studies 8B. 'Prosperity, Depression,...
6 years ago
#1- ok #2- is (a) because you have to subtract 1/8 from both sides #3- (c) because you want to correct the mistake not repeat over again
4 years ago