subject

Mathematics, 24.05.2020 04:58 cc72501

In a certain chemical, the ratio of zinc to copper is 4 to 11. A jar of the chemical contains 341 grams of copper. How many grams of zinc does it contain?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 17:00

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Answers: 3

question

Mathematics, 21.06.2019 19:30

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Answers: 2

question

Mathematics, 21.06.2019 22:30

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.

Answers: 3

question

Mathematics, 22.06.2019 01:30

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :

Answers: 2

You know the right answer?

In a certain chemical, the ratio of zinc to copper is 4 to 11. A jar of the chemical contains 341 gr...

Questions

question

Mathematics, 17.10.2019 16:10

Given the following sets, find the set a' n (buc) u = {1, 2, 3, 8} a = {1, 2, 3, 5) b = {2,3,4} c = {1, 2, 3, 4, 5) select the correct choice below a...

question

English, 17.10.2019 16:10

Maya is struggling with her history paper. she is getting discouraged and starting to feel like a failure. her friend wanda offered to read it and mak...

question

English, 17.10.2019 16:10

Me if you can, based on frankenstein 6- when victor is making his way back to switzerland with his father, and a few days before the two o...

question

Biology, 17.10.2019 16:10

Which option below best illustrates a heritable quantitative trait? a. phenotype only affected by a single gene with a dominant and rece...

question

Mathematics, 17.10.2019 16:10

Your bedroom has a rectangular shape, and you want to measure its area. you use a tape that is precise to 0.001 m and find that the shortest wall in t...

question

English, 17.10.2019 16:10

There are a few basic rules to remember when it comes to turning a singular noun into a plural noun. 1. most singular nouns need an 's' at the end to...

question

Mathematics, 17.10.2019 16:10

Asequence {un) is given by the recurrence relation anti un+1 = un + att for n= 1,2,3, and the initial term ui = 3. (a) showing your working, use the r...

question

Business, 17.10.2019 16:20

Luck co.'s income statement for its first year of operations shows pretax income of $4,500,000. in addition, the following differences existed between...

question

Mathematics, 17.10.2019 16:20

Suppose that a4 = 0. prove that (i – a-1 = i + a+ a2 + a3. then, state an extension of this result where a = 0 for some positive integer k. hint: com...

question

Mathematics, 17.10.2019 16:20

How many solutions using nonnegative integers are there to the equation x + y + z = 10. list the different solutions....

question

Mathematics, 17.10.2019 16:20

Point a is launched horizontally away from a wall and a ( t ) a(t) represents point a's distance from the wall (in meters) in terms of the number of s...

question

Business, 17.10.2019 16:20

Firms a , b , c and d enter into a financial arrangement. money flush firm a will pay expanding firms b and c each $1,000,000 today. b will pay d $2,2...

question

Mathematics, 17.10.2019 16:20

Measure the length, width and height of a rectangular solid that is provided, such as a table top, or other object that is provided. record the dimens...

question

Mathematics, 17.10.2019 16:20

We say that a square matrix a is symmetric if at = a. prove that bbt is symmetric for any matrix b....

question

Mathematics, 17.10.2019 16:20

Let a and b be sets. prove an b=āub. recall that a stands for the complement of the set a. note: in order to prove equality of sets, you need to prov...

question

Mathematics, 17.10.2019 16:20

Consider the family of optimization models: φ(t) = max tx1 − x2 s. t. x1 − x2 ≤ t (pt) 0 ≤ x1 ≤ 1 0 ≤...

question

Mathematics, 17.10.2019 16:20

Exponential functions: find the values of x that are solutions to the following expo- nential equations: a. 3x+1 + 32-x = 1073 b. 2(84)-7(49)+7(24)-...

question

English, 17.10.2019 16:20

Punishment when 'speedy and specific', may suppress undesirable behavior, but it cannot teach or encourage desirable alternatives. therefore, it is cr...

question

English, 17.10.2019 16:20

Mrs. johnson's third grade class is creating a model of their school grounds. each group of students is responsible for different aspects of the model...

question

Mathematics, 17.10.2019 16:20

Calculate the sum of the squares of the first one hundred terms of an arithmetic progression, knowing that the sum of the progression terms equal -1,...

More questions: Mathematics Another questions

Questions on the website: 13722363