Questions and answers by

Marta

Questions (20)

The bookstore sold 18 devotional books for a total of 271.00. The bookstore sells a family devotional book for 12.00 and a youth
1. 1 answer
2. 83 views
the Historical perspective of photosynthesis
1. 1 answer
2. 129 views
which property is shown by -6+0=-6-commutative property of addition*** -identity property of addition -distributive property
1. 1 answer
2. 513 views
Two figures are similar with a similarity ratio of 4 and one side of the figure is 3 cm long. Find the lenght of the side of the
1. 3 answers
2. 1,082 views
Assume it is known that the probability of birth is equal in all months. What is the probability that in the STAT 1025 class of
1. 0 answers
2. 529 views
Hi,I have answered some questions for some homework and I've got one of them wrong. I cannot modify my answer but I would really
1. 2 answers
2. 602 views
what is the term for european nations seek colonies during World war one?
1. 2 answers
2. 558 views
Find the inverse of the function y=log8 x
1. 1 answer
2. 801 views
If a reaction takes 8 hours at 20 degrees celcius, how long will the reaction take at 50 degrees celcius? (Please answer in # of
1. 1 answer
2. 491 views
If it takes 20 h to convert 100 g of reactant A to product C at 20 degrees Celcius, approximately how many minutes would it take
1. 1 answer
2. 496 views
What is the relationship of the two lines with the equations -3y=x-6 and y=3x+1?I am very confused. Please explain how you got
1. 2 answers
2. 469 views
SolveThe reciprocal of two more than a number in three times the reciprocal of the number. Find the number
1. 1 answer
2. 1,366 views
SolveOne boat travels 10km/h faster than another. Which one boat travels 120 km, the other travels 155 km. Find their speeds.
1. 1 answer
2. 889 views
SolveA contractor finds that it takes a crew A 6 hours to construct a wall of a certain size. Crew B takes 8 hours to construct
1. 1 answer
2. 865 views
"Part A: Most of the transition metals form brightly colored ionic substances. Which elements located in the first row
1. 0 answers
2. 663 views
How can NH3 be a ligand but NH4+ is not a ligand??
1. 1 answer
2. 1,404 views
Graph the equation. The graph will divide the coordinate plane into four reqions. Write a system of inequalities that describe
1. 4 answers
2. 1,115 views
Can someone help me with this problem? Find f if f''(x) = x^-2, x>0, f(1)=0, and f(2)=0.I tried using antiderivatives but I
1. 1 answer
2. 593 views
A mixture contains only NaCl and Fe(NO3). A 0.456g sample of the mixture is dissolved in water, and an excess of NaOH is added,
1. 3 answers
2. 1,829 views
I have to write a comparsion essay comparing the two cities, London and Paris. What are their differeneces? Please help. What
1. 0 answers
2. 750 views