SAT, 30.09.2021 14:10 juliangarcia0002
a least squares regression line was calculated to relate the length (cm) of newborn boys to their weight in kg. the line is . a newborn was cm long and weighed kg. according to the regression model, what was his residual? what does that say about him?
Answers: 2
SAT, 26.06.2019 05:30
An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.
Answers: 1
SAT, 27.06.2019 20:30
Abacterium was found to contain a sequence of atcgggatcct in its genome. a few generations later, the sequence was found to be atcatcct. what type of mutation caused this change in the bacteria? a. duplication b. insertion c. inversion d. translocation
Answers: 1
SAT, 29.06.2019 15:00
While trees are not the largest level in the pyramid of numbers, they are still the base for both the pyramids of biomass and pyramids of energy. select the best answer from the choices provided t f
Answers: 1
a least squares regression line was calculated to relate the length (cm) of newborn boys to their we...
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