Ruben

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

Questions

The following questions were asked by visitors named Ruben.

Nitrogen, carbon, water and hydrogen make up more than what percentage of the mass of the human body?
17 years ago
Write the missing number in each fraction so that the fraction belongs in the box. Write one more fraction that can go in the box. 1. 2/3 /9 12/ 20/ /12
16 years ago
40/n = 28/22 what is n?
14 years ago
a distribution has a mean of 5 and a standard deviation of 2, what is the z score of 8 ?
14 years ago
in a distribution of scores with a mean of 1500 and a standard deviation of 250, what is the 95th percentile?
14 years ago
x-1 7 . ---=- . 4 8 ignore the dots
14 years ago
4x-2(3x-7)+ 2=0
14 years ago
(a) sqrt(23) (b) sqrt(9) (c) (10/21) (d) (12/4) (e) 58 (f) −33 (g) 0 From the list above, determine the corresponding letters of the numbers that are (a) whole: (b) integers: (c) rational:
12 years ago
Two angles are supplementary if the sum of their measures is 180∘. If the measure of one angle is 16x degrees, represent the measure of its supplement as an expression of x.
12 years ago
I=nE/R+nr solve for R.
11 years ago
3' x 4.5' quilt, 24 equal squares, i need to know the side length of one square, i need to show the equation to show my work.
8 years ago
Blocks of stone are cut to a nominal size of 60cm x 30cm x 15cm, where measurements are correct to the nearest centimeter. Find the range of values of the volumes of a block giving your answer in the form V± pV, where V is the nominal volume and p is the...
6 years ago
a complete pendulum swing is equivalent to the movement of the pendulum from
4 years ago
list 3 negative social changes a student may experience at a collge or varsity 3 ways to control this change
3 years ago
A sample of an unknown metal has a mass of 428 grams and a volume of 20 cm3. What is the metal? A. Chromium B. Platinum C. Lead D. Silver
2 years ago
A scientist is working in a lab and accidentally combines two liquids that quickly form a solution. Which process could be used to separate the two liquids? A. passing the liquids through a filter to collect one of them B. heating the liquids and letting...
2 years ago

Answers

The following answers were posted by visitors named Ruben.