math
a boy is walking at dusk and notices his shado from a nearby street light. the boy is 5 feet tall and the street light is 12 feet above the ground. When the boy is 4 feet from the base of the street light how long will his shadow be?
math
thanks so much!
math
simplify 5+ 1/3x1/3x1/3-(1/9+1/9)
math
Simplify 2 3/18 + 5 3/12 - 4 2/4
math
5/22 - 1 /41 then reduce
math
Solve: Eighty people were invited to vote in thr extension club's elections and 9/10 of them voted. How many people voted in the elections?
math
Statistics: Analyze student exam scores Students were given an exam with 300 multiple choice questions. The distribution of the scores were normal and the mean was 195 with a standard deviation of 30. you may find it helpful to draw out this distribution before answering the q...
finance
A speculator sells a stock short for $55 a share. The company pays a $2 annual cash dividend. After a year has passed, the seller covers the short position at $45. What is the percentage return on the position (excluding the impact of any interest expense and commissions)? Rou...
Science
which of these two methyl orange and phenolphthalein gives more reliable and consistent results in the titration of H3PO4 with NaOH
PSY 285
how can social cognition may both positively and negatively affect one's attitudes and behaviors?
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