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Terri

Questions and answers by Terri, page 2

Questions (149)

find all real numbers x and y that satisfy-2x-1-2yi=4x-5i I think the first step is rewrite with constant complex on one side.
1. 1 answer
2. 374 views
All real # x and y that satisfy-2x-1+2yi=4x-5i first step is place constant complex # on one side -2x+2yi-4x=1+5i -6x+2yi=1+5i
1. 3 answers
2. 470 views
5/3x-7≤2Solve. Note in interval notation So I got 19/6≤x the other is suppose to be x less than 7/3 but I can't get that How
1. 2 answers
2. 890 views
Determine the value of c for which the following quadratic equationswill have one root. x^2-5x+c=0 I have no idea what formula
1. 3 answers
2. 341 views
express in form a+bi(1+2sqrt3)(2-3sqrt-3) so I came up with 2-3i sqrt3 + 4sqrt3 - 18i Is that solution a+bi form
1. 1 answer
2. 370 views
Find all real numbers x and y-2x-4-2yi=3x-2i 5x+2yi=-4+2i 5x=-4 so x=-4/5 2yi=2i so you =1 This was what I got by an online
1. 3 answers
2. 395 views
I'm suppose to solvelog(3)-27=x I get 3^x=-27 I can't go any father correct?
1. 4 answers
2. 444 views
A person deposits $1000 in a bank account which pays 8% annual interest compoundedcontinuously. Used formula A=Pe^in You get
1. 1 answer
2. 417 views
This is a solved problem. Deposit $1000 @ 8% compounded continuously. How many years before it doubles. Solved: Use A=Pe^.08 ,
1. 6 answers
2. 592 views
A trainee is hired by a computer manufacturing company to learn to test a particular part of a personal computer after it comes
1. 3 answers
2. 695 views
A trainee is hired by a computer manufacturing company to learn to test a particular part of a personal computer after it comes
1. 5 answers
2. 669 views
Find all solutions to the equation,x-8(sqrt x)+16=0. Is x=16 the only solution?
1. 3 answers
2. 384 views
Find all real numbers x and yso I'm a bit confused with the y solution -2x-4+2yi=3x-2i 2yi=5x-2i+4 I know the answer is y =
1. 4 answers
2. 323 views
1n e^5a little confused how to determine exact value Is it? log(e)e^5 e^x=e^5 x=5
1. 1 answer
2. 293 views
A country X has a population growth rate of 3%. How many years will it take the population of country X to double? Use
1. 3 answers
2. 717 views
You have 1000 coins. Start by placing one coin in its own "stack." Next to the first stack, make a stack of two coins. Then make
1. 6 answers
2. 560 views
An electron traveling at 3.1 x 10^5 m/s has an uncertainty in it's velocity of 1.07 x 10^5 m/s. What is the uncertainty in it's
1. 2 answers
2. 564 views
What is wrong with the statement:It is believed that the proportion of Middle School teachers who leave the profession within 5
1. 2 answers
2. 658 views
x^4 + 2x^2 + 1 = 0(x^2)^2 +2x^2 +1 = 0 (x^2 + 1)^2 = 0 I don't know where to go now although I know the answer is x = i, -i
1. 1 answer
2. 341 views
A lake formed by a newly constructed dam is stocked with 1,000 fish. Their population is expected to increase according to the
1. 3 answers
2. 1,079 views
Use the concept of demand price elasticity to explain why grocery store items are often available to shoppers who have
1. 1 answer
2. 514 views
Very confused on how to figure these out.Suppose that the following table shows the weekly visits to an amusement park as a
1. 2 answers
2. 679 views
Identify the population, and the sample in each of the following:A small college has 275 tenured full and associate professors.
1. 3 answers
2. 1,057 views
A supermarket chain wants to verify that the bottler of their store brand of soda is in fact filling the cans to the specified
1. 3 answers
2. 419 views
The manufacturer of Sleepeze has asked you to test the effectiveness of the drug. You decide to test theeffectiveness using the
1. 2 answers
2. 619 views
A total solar eclipse occurs when the moon passesbetween the earth and the sun, and the darkest shadow cast by the moon, called
1. 1 answer
2. 682 views
A sample of n=20 has a mean of M = 40. If the standard deviation is s=5, would a score of X= 55 be considered an extreme value?
1. 1 answer
2. 357 views
A sample of n=20 has a mean of M = 40. If the standard deviation is s=5, would a score of X= 55 be considered an extreme value?
1. 3 answers
2. 599 views
Consider the project with the following expected cash flows:Year Cash flow 0 -$400,000 1 $100,000 2 $120,000 3 $850,000 •If
1. 2 answers
2. 965 views
Shanique wanted a pair of Levis ,but _ didn't have her size.A. it B. they C. the store D. them it is C
1. 4 answers
2. 3,555 views
Which sentence is correct?A.I will never shop at Ace Electronics Store because of their rude employees. B.I will never shop at
1. 5 answers
2. 4,651 views
Identify the correct sentence:A.A great year for music was 1984 B.Nineteen eighty four was a great year for music. C. 1984 was a
1. 7 answers
2. asked by Terri
3. 5,454 views
Identify the correct sentence,A. Give me a call tomorrow, Veronica, when you get home,so we can discuss the details of the
1. 4 answers
2. 1,554 views
Identify the correct sentence:A.While studying for her psychology test,Francina had trouble concentrating because her friends
1. 6 answers
2. 4,379 views
I have 3 balls in a box, one red, one blue, and one green. Am I more likely to draw a red ball followed by a green ball or a
1. 1 answer
2. 383 views
Rob had a pitcher containing 2 liters of lemonade. He poured an equal amount of lemonade into 14 glasses. How much lemonade was
1. 4 answers
2. 867 views
For the reaction: Pb(NO3)2(aq) + 2KCl(aq)->PbCl2(s) + 2KNO3(aq)How many grams of PbCl2 will be formed from 63.0 mL of a 1.60 M
1. 2 answers
2. 1,173 views
In a diagram of an 2 isosceles triangles, where ABC is a big triangle and a ADE, is just inside the top portion of ABC.Isosceles
1. 7 answers
2. 1,090 views
It takes John 45 minutes to read 9 pages of a book at this same rate, how long will it take him to read 12 pgs?
1. 2 answers
2. 705 views
To buy furniture for a new apartment Brian Jones borrowed $4000 at 13% simple interest for 10 months . How much interest will he
1. 1 answer
2. 460 views
Jodi is cutting out pieces of paper that measure 8 1/2 inches by 11 inches from a larger sheet of paper that has an area of
1. 7 answers
2. 1,349 views
The sorry state lottery requires he does like five different numbers from 0 to 67 you are a big winner is the five numbers you
1. 2 answers
2. 880 views
How many liters of a 25% antifreeze solution must be mixed with 4liters of a 60%antifreeze solution to make a mixture that is
1. 2 answers
2. 534 views
Name the set of numbers to which -10 belongsA whole numbers , integers , rational numbers B rational numbers C integers or
1. 4 answers
2. 1,843 views
Plain language searches do not work in Expanded Academic ASAP and may not work in other periodical databases because periodical
1. 4 answers
2. 1,576 views
If the random variable z is the standard normal score and a > 0, is it true that P(z > -a) = P(z < a)? Why or why not?&
1. 1 answer
2. 419 views
-2(m-30)=-6
1. 3 answers
2. 306 views
A piece of wire 18 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle.(a) How
1. 4 answers
2. 3,513 views
At a middle school, one 30th of the students are on the track team. The track coach offered to buy pizza or subs for everyone on
1. 1 answer
2. 332 views

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