167 Answered Questions for the topic SAT prep
Sat Prep
01/27/22
If x+3 =y then what does 2x+6=?
12/10/21
Chemistry Bonding Covalent Structures
Write the following elements structural formula, electron dot formula, molecular shape, bond polarity (P or NP) and Molecular polarity (P or NP)Elements: H2O2, HCOOH, HCN, CO(NH2)2 , N2H4, C2H4,...
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09/12/21
I need help with this statistics question
m
f
81
36
60
52
35
4
13
92
57
90
Use the data above to complete the following calculations.∑mf=∑m2f= (∑mf)2=
Sat Prep Sat Math
08/31/21
In a school election, 680 students voted for one of two candidates for president. If the winner received 120 more votes than the loser, how many votes did the winner receive?
08/30/21
need help (sat preparation)
In the following passage from "The Perils of Indifference," Elie Wiesel describes the memory of being liberated from the Buchenwald concentration camp by American soldiers. How would the meaning of...
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08/30/21
need help (sat preparation)
How would the meaning of the following passage change if Wiesel used the word “troubles” rather than “plight”?"Have we really learned from our experiences? Are we less insensitive to the plight of...
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Pendulum Problem
Directions: Complete the following problem showing as much work as possible. You are considering installing a pendulum in the amusement park visitor’s center. The time it takes a pendulum to...
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Caffeine Problems
Caffeine Problems - ExponentsDirections: You are contemplating the installation of small coffee shops spaced intermittently throughout the park. Before you choose the locations and frequency of the...
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Sat Prep Math
05/21/21
How many (x,y) solutions are there in the equations below?
2x + 3y = 52x +3y = 6
Context Inequality Systems
Claire has x dimes and y quarters, having at least 16 coins worth no more than $3 combined. No more than 22 of the coins are dimes and no more than 4 of the coins are quarters. Solve this system of...
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04/24/21
it would helpout alot ive been stuck sooo long its precalculus
A population numbers 20,000 organisms initially and decreases by 2.4% each year.Suppose P represents population, and t the number of years of growth. An exponential model for the population can be...
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normal distribution
suppose 16 coins are tossed. find the probability of getting the following result using the binomial probability formula and the normal curve approximation.exactly 4 heads.use the table of areas...
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normal distribution
the mean clotting time of blood is 7.45 seconds with a standard deviation of 3.6 seconds. what is the probability that an individual's clotting time will be less than 4 seconds or greater than 9...
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02/11/21
Algebra 1 Word Problem
Zachary is working two summer jobs, making $11 per hour lifeguarding and making $14 per hour clearing tables. In a given week, he can work no more than 17 total hours and must earn a minimum of...
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Sat Prep Trigonometry
01/31/21
Use the given vectors to find the indicated quantities. u = 〈2, −5〉, v = 〈−3, −4〉, w = 〈2, −1〉
-4u ∙ v = ___
Sat Prep Trigonometry
01/31/21
Use the given vectors to find the indicated quantities. u = 〈2, −5〉, v = 〈−3, −4〉, w = 〈2, −1〉
-4u ∙ v = ___
09/29/20
Geometry Questions
Show the conjecture is false by finding a counterexample.1. If the product of two numbers is positive, then the two numbers mustbe positive.2. The sum of any two prime numbers is always even.For...
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Sat Prep Sat Writing
07/09/20
SAT Writing Question 2:
Faster than a speeding bullet, able to leap tall building in a single bound, Superman was the first comic book superhero. Prior to 1938, when Superman made his debut, early comic books consisted of...
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