Joana

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

Questions

The following questions were asked by visitors named Joana.

a chemist performs the sunthesis of sodium chloride from its elements. The chemist begins with 46 grams of sodium. How many grams of sodium chloride are produced? 2Na + Cl2 --> 2NaCl
14 years ago
NOMINAL CONFISCATE CONSTITUTE DECIPHER DEFAULT HYPOTHETICAL CONCURRENT PREDOMINANT PREREQUISITE RECESSION 1-2. This summer, local children can sign up for art or music lessons for a _____ fee of $ 3.00. It’s impossible to take both, though, since the clas...
12 years ago
The length of a rectangle is 5 ft greater than 4 times its width. The area is 369 sq ft . What is the length?
12 years ago
A right rectangular prism is packed with identical cubes. The dimensions of the prism are given in terms of the number of cubes needed to fill the prism. length is 16 cubes wide th is 9 cubes height is 23 cubes. The side length of each cube is 1/4 inch. W...
9 years ago
How do you write 2.15 1/2 in expanded form. Our topic is transforming fractions in decimal form... but what is the fraction 1/2 doing there?
9 years ago
Any help will be appreciated! Find the area of the region between x=-3pi/4 and 5pi/4 in the graph enclosed by f(x)=sinx and g(x)=cosx Thank you!
9 years ago
This question is killing me! :( Find the total area of the regions enclosed by the relations x=y^3-y+1 and x=-y^3-y^2+1. This is easiest if you integrate over y instead of x. Thank you so much in advance!
9 years ago
An 18 meter ladder leaning against a building makes a 70 angle with ground. How far up the building does the ladder touch?
8 years ago
Make d the subject of the relation . R= d^2/8h+h/2
5 years ago
what is the value of -8+x-3y , x=2 and y= -3
5 years ago
(a) Ayisha scored 18 marks more than what he did in the previous examination in which he scored 30. Amina scored 30 marks more than she did the previous examination in which she scored 60. Which of the two girls showed less improvement? (b) The Venn diagr...
5 years ago

Answers

The following answers were posted by visitors named Joana.