Answers by AntonPiatek
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Answers by AntonPiatek

Answers by AntonPiatek
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Before the Ordovician-Silurian extinction, the diversity of life on Earth was growing enormously due to _____. A. shallow, warm, continental seas B. overpopulation of land forests C. cold, glaciated oceans
answered Jul 19, 2018
4 votes
90.4k views
A 79 in rope is to b cut into 2 pieces. One piece is to b 19 inches longer then the other. How long is each piece
answered Jun 1, 2018
2 votes
203k views
What is the risk of performing the t-test using pooled variance, if the variances between the 2 samples are actually unequal?
answered May 11, 2018
0 votes
105k views
Find (7 × 105) + (2 × 103).
answered Mar 24, 2018
3 votes
124k views
Which is the best definition for a trapezoid? A. a quadrilateral with no equal angles B. a quadrilateral with just 1 pair of parallel sides C. a parallelogram that can have 2 equal angles D. a parallelogram
answered Feb 22, 2018
0 votes
61.3k views
A normal human body cell has ________chromosomes, while a sperm or an ovum has ____chromosomes. a. X and Y: no X or Y b. no X or Y; X and Y c. 46; 23 d. 23; 46
answered Nov 11, 2017
2 votes
106k views
Which of the following inequalities is true? 3/4 < 5/9, 17/20 > 4/5, 5/6 < 11/14, 7/12 > 16/25
answered Nov 7, 2017
6 votes
96.8k views
The hikers slogged 10miles through the muck in 5 hours then they came to the pavement and were able to triple their rate. How long would it take them to cover 24 miles on the pavement
answered Sep 8, 2017
1 vote
130k views
Which unknown creature was discovered in hawaii? select one: a. the kraken b. the okapi c. the kongamato d. the megamouth shark
answered May 19, 2017
3 votes
144k views
In stage 2 of photosynthesis, NADP+ becomes NADPH by adding an H+. Where does the H+ come from? a. ATP becomes ADP b. carbon fixation c. "excited" electron d. splitting of water
answered Apr 17, 2017
2 votes
60.1k views
Leah has already read 20 pages of a book. She plans to read 5 more pages each day from now on. Write an expression that represents the total number of pages she will read in d days
answered Mar 11, 2016
4 votes
144k views
How do you write 4(8m-7n)+6(3n-4m) in expanded form
answered Feb 17, 2016
3 votes
97.3k views
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