Pls help me major test
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SAT, 23.06.2019 09:00
When graphing a linear equation that is written in the form y=mx+b, the variable m represents the y-intercept. assuming that b> 0, which of the following best describes how reversing the sign of b would affect the graph? a) the new line will be shifted down b units b) the new line will be shifted down b x 2 units c) the new line will be a perfect reflection across the x-axis d) the new line will be a perfect reflection across the y-axis
Answers: 2
SAT, 25.06.2019 06:50
Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)
Answers: 3
SAT, 25.06.2019 16:30
Feedback is given with little or no reservation 1.supportive 2.high-monitoring 3.positive 4.low-monitoring ?
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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. thereโs an increase in the number of snakes and insects and a decrease in the number of frogs. 2. thereโs an increase in the number of snakes and insects, and the storks face increased competition for food. 3. thereโs an increase in the number of storks and a decrease in the number of snakes and insects. 4. thereโs an increase in the number of frogs and a decrease in the number of storks and insects. 5. thereโs a decrease in the number of snakes, insects, and frogs.
Answers: 1
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