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Christy

Questions (159)

Why are scientists concerned about re-opening the country before a vaccine has been developed for Covid-19?
1. 1 answer
2. 80 views
How does the vaccine reduce sick days compared to virgin field with no vaccination? What is the benefit of having 90% of the
1. 1 answer
2. 69 views
How does a death toll change precautionary factors? What kinds of precautions might you take with Impfluenza that you might not
1. 1 answer
2. 70 views
Why is it better to compare the per capita sick day rate among the low, medium and high populations than the total number of
1. 1 answer
2. 93 views
During primary sex determination in mammals, the presence of Sry gene on the Y-chromosome is the major factor in determining if
1. 1 answer
2. 103 views
In mammals, the Sry gene on the Y chromosome is instrumental in the male sex determination process. However, in Drosophila, the
1. 1 answer
2. 102 views
In mammals, the Sry gene on the Y chromosome is instrumental in the male sex determination process. However, in Drosophila, the
1. 1 answer
2. 102 views
Wnt signaling contributes the greatest impact in primary sex determination in the female. In the absence of a Y chromosome, low
1. 1 answer
2. 80 views
What form of government that is widely used throughout Europe today, started in Ancient Greece
1. 1 answer
2. 414 views
What are some methods used in creating digital art in the realm of 3D animation?
1. 0 answers
2. 366 views
Which kind of function best models the data in the table? Use differences or ratios.X = 0, y = 1.7 x = 1, y = 6.8 x = 2, y =
1. 2 answers
2. 1,087 views
The bearing of x from y is 045°and the bearing of z from y is 145°,where x,y and z are three points in the plane.lf y is
1. 7 answers
2. 2,580 views
An industrial raw materials as the following composition by mass : iron = 28.1% chlorine = 35.7% and water of crystalization =
1. 7 answers
2. 2,478 views
The surface areas of two similar solids are 416yd ^2 and 1,354yd ^2. The volume of the larger solid is 2,976 yd^3. What is the
1. 1 answer
2. 2,451 views
A 25 g gold nugget with an initial temperature of 60 °C is dropped into an insulated cup containing 100 ml of water initially
1. 1 answer
2. 1,399 views
How was the Iroquois league able to survive English and French colonization while the Aztec empire was not able to survive
1. 1 answer
2. 1,383 views
Calculate the heat absorbed by 125 g of water (SH = 1.00 cal/g°C) when the temperature rises from 21.0°C to 35.0°C.
1. 1 answer
2. 609 views
Mary spent 3/7 of her time playing, 2/3 reading. What fraction of her time is left?
1. 1 answer
2. 443 views
complete each sentence with appropriate expressions to make it correct and meaningful.1. Ces enfants n'aiment pas
1. 2 answers
2. 611 views
If you have a properly adjusted hot flame, which is pale blue with three distinct comes, what is observed if the GAS CONTROL
1. 2 answers
2. 1,072 views
How many 1/8 liter glasses of juice can you pour from a 1/2 liter bottle of juice?
1. 2 answers
2. 1,763 views
Out of a group of 60 students, 14 students walk to school. What percent of the group of students walk to school.
1. 1 answer
2. 382 views
Kevin found that 15% of the 40 students in his history class said that history was their favorite subject. How many students
1. 1 answer
2. 599 views
You food costs are $1700. Your total food sales are $8500. What percent of your food sales do the food costs represent?
1. 1 answer
2. 912 views
Calculate 56% of 880 kg?
1. 1 answer
2. 374 views
The chef has 300 pounds of strip sheep. The trim loss on the strip sheep is 40% and the cooking loss is 60% of the trimmed
1. 2 answers
2. 945 views
A serving of ice cream contains 5000 calories. 200 calories come from fat. What percent of the total calories come from fat?
1. 2 answers
2. 1,050 views
Find each unit rateJulio walks 3 1/2miles in 1 1/4hours
1. 1 answer
2. 810 views
Explain the laboratory preparation of one Litre of 1.3M formic acid buffer of pH 3.9 from solid sodium formate (molecular weight
1. 1 answer
2. 760 views
A startled armadillo leaps upward, rising 0.644 m in 0.170 s.a. What is its initial speed? b. What is its speed at this height?
1. 1 answer
2. 647 views
a gas has a volumn of 36.0 L and a pressure of 750 torr when the temperature is 10 degrees celsius. what is the pressure if the
1. 2 answers
2. 1,149 views
Jo Lee wants to hang three 3-inch by 5-inch prints on her wall. She wants to line them up vertically with an inch between each
1. 1 answer
2. 534 views
At the beginning of the summer Molly decided to add a little money into her savings account every week. After seven weeks her
1. 1 answer
2. 584 views
The scale on a map i 1cm to 4kmWhat does 4cm on the map represent ?
1. 2 answers
2. 1,654 views
T -shirts for first prize winners in the games cost $23.40. This was $8.77 less than their cost one year ago. What was the cost
1. 1 answer
2. 374 views
Net- zero refers to a building or installation that produces less energy less than consumes, considered to be energy reliant.
1. 2 answers
2. 499 views
Express the edge length of a cube as a function of the cube's diagonal length d. Then express the surface area and volume of the
1. 5 answers
2. 12,543 views
Use sum and difference identitites to find the exact value of co 15 degrees
1. 3 answers
2. 1,463 views
number N of state and federal inmates in millions during year x where x >=2002 can be approximated by the following formula
1. 1 answer
2. 424 views
The number of 5th grade students who volunteered to help clean up the park this was 5 less than twice as many last year If 39
1. 2 answers
2. 417 views
Racing on a flat track, a car going 32 m/s rounds a curve 56 m in radius. What is the force of friction needed for the car to
1. 1 answer
2. 1,404 views
Reasonables: I am between 24 and 34 what number am I
1. 1 answer
2. 604 views
It is greater than 43 and less than 52 if you add the digits the sum 8 right the number word
1. 2 answers
2. 363 views
It is greater than 43 and less than 52 if you add the digits the sum is 8 write the number word
1. 6 answers
2. 3,793 views
Help Please: I need some help and guidance to solving this problemWeek 4 CheckPoint – Repetition and Decision Control
1. 0 answers
2. 489 views
I am trying to construct a sentence using Maslow's theory on Physiological Needs. It can be personal or hypothetical.
1. 3 answers
2. 461 views
How smoking is a human factor that may cause ill health
1. 3 answers
2. 468 views
Two pellets, each with a charge of 0.80 microcoulomb (8.0×10−7 C), are located 4.0 cm (4.0×10−2 m) apart. Find the
1. 0 answers
2. 693 views
Two point charges are separated by 6.4 cm. The attractive force between them is 10 N. Suppose that the charges attracting each
1. 2 answers
2. 1,776 views
last one before I got to go to workWhich of these cities has the smallest incidence of cosmic rays? A) All about the same.B) New
1. 1 answer
2. 480 views
The relationship between magnetic force and magnetic pole strength is similar to the relationship between which of the
1. 4 answers
2. 739 views
An electric motor best makes use of the fact that on a current-carrying wire in a magnetic field there exists which of these?.
1. 4 answers
2. 530 views
An electric motor best makes use of the fact that on a current-carrying wire in a magnetic field there exists which of these?.
1. 0 answers
2. 389 views
last one for now..this is nowhere in my text !!Which of these cities has the smallest incidence of cosmic rays? A) All about the
1. 0 answers
2. 442 views
last one for now..this is nowhere in my text or when I google it!!Which of these cities has the smallest incidence of cosmic
1. 1 answer
2. 410 views
An electric motor best makes use of the fact that on a current-carrying wire in a magnetic field there exists which of these?.
1. 0 answers
2. 404 views
Which of these is the same in identical branches of a parallel circuit? A) All of these.B) Voltage.C) Current.D) None of theseE)
1. 5 answers
2. 611 views
Electric current is a flow of electric charge that moves due to an electric pressure is called what?. A) wattage.B) voltage.C)
1. 1 answer
2. 651 views
The relationship between magnetic force and magnetic pole strength is similar to the relationship between which of the
1. 0 answers
2. 563 views
The key ingredient in anything magnetic is which of the following?. A) moving electric charge.B) magnetic domains that are
1. 2 answers
2. 673 views
The lowest resistance in a common electric circuit containing a common lamp is in which of these A) connecting wires.B) Both of
1. 1 answer
2. 1,068 views
At a certain location, the solar power per unit area reaching Earth's surface is 200 W/m^2, averaged over a 24-hour day.If the
1. 1 answer
2. 1,076 views
Assume that you have 2.75 g of the deadly gas hydrogen cyanide,HCN. What is the volume of the gas at STP?
1. 1 answer
2. 985 views
Help I don't under stand Spondee,I am supposed to find the spondee in these lines...."Who loved his charge but never loved to
1. 1 answer
2. 654 views
What physical factors played a rolled in developing the geography of the four mayor natal regions of Texas
1. 1 answer
2. 412 views
For a population that has a standard deviation of 10, figure the standard deviation of the distribution of means for samples of
1. 1 answer
2. 446 views
A student placed 17.0 g of glucose (C6H1206) in a volumetric flask, added enough water to dissolve the glucose by swirling, then
1. 3 answers
2. 1,066 views
You carefully weigh out 17.00g of CaCo3 powder and add it to 68.85g of HCl solution. You notice bubbles as a reaction takes
1. 4 answers
2. 2,865 views
Phosphoric acid reacts with magnesium hydroxide to produce magnesium phosphate and water via the following reaction:H3PO4 +
1. 2 answers
2. 5,575 views
mr delgado, a salesmen, makes a 6% commission on all items he sells. one week he made $390.00. What were his total sales for the
1. 1 answer
2. 439 views
a team wins 80% of its games. if it wins 68 games, how many games has it played
1. 1 answer
2. 610 views
in a class of 35 students 7 students get a b what percent of the class received a b
1. 1 answer
2. 628 views
There are a total of 107 foreign language students in a high school where they offer only Spanish, French, and German. 42 take
1. 5 answers
2. 1,086 views
EventProbability .37 .18 .13 .32 Dollar Payoff -2 0 6 3 1)Calculate the expected value to two decimal places 2) If the pay off
1. 1 answer
2. 332 views
The rms speed of a sample of gas is increased by 8% .What is the percent change in the temperature of the gas? What is the
1. 0 answers
2. 716 views
Copper reacts with nitric acid according to the following reaction:3 Cu (s) + 8 HNO3 (aq) --> 3 Cu(NO3)2 (aq) + 2 NO (g) + 4 H2O
1. 1 answer
2. 3,036 views
Your electronic friend needs a 20 ohms resistor but has only 40 ohms resistor. He tells you that he can combine them to produce
1. 1 answer
2. 779 views
Determine which consecutive integers the real zeros of the function are located.f(x) = 4x^4 - 16x^3 - 25x^2 + 196x -146 Is there
1. 2 answers
2. 1,498 views
Story problems are my favorite. However, I can not figure this one out. THe stopping distance d of a car after the breaks are
1. 1 answer
2. 1,174 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !c^2 +8c +15 =0
1. 3 answers
2. 425 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor 81a^6 - 3q^6
1. 1 answer
2. 481 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor 64a - 49^3=
1. 1 answer
2. 442 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor Completely 3c^2 -42c
1. 2 answers
2. 412 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor Completely 3c^2 -42c +
1. 1 answer
2. 318 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor by grouping: x^3 + 8x^2
1. 2 answers
2. 408 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor by grouping 35x^3 -20
1. 2 answers
2. 572 views
I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks !Factor check by multiplying
1. 1 answer
2. 393 views
this is the third and final problem I can not figure out. Help pleaseDivide (x^4 - 8x^2 + 15) / (x^2 -3) =
1. 3 answers
2. 344 views
This is the second of three I can not figure out, help please.Divide x^2 + 4x -28 / x + 7
1. 1 answer
2. 350 views
I am down to three I can not figure out, help please.subtract (2x^4 + 9x^3 -1) - (9x^2 -2x +4)=
1. 1 answer
2. 378 views
1. For the following exercise, complete the following:a. Find the mean, median, and range for each of the two data sets. b. Find
1. 2 answers
2. 734 views
Assume the body temperatures of healthy adults are normally distributed with a mean of 98.20 °F and a standard deviation of
1. 1 answer
2. 880 views
Which of the following statements are correct?1.A normal distribution is any distribution that is not unusual. 2.The graph of a
1. 1 answer
2. 772 views
Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40mph, B is traveling at 44 mph.
1. 3 answers
2. 606 views
Amy paid $60.12 for a pair of running shoes that were 15% off. What was the regular price. I am coming up with 69.14 (round to
1. 2 answers
2. 439 views
Soybean meal is 18% protein, cornmeal is 9% protein. how many pounds of each should be mixed together to get a 360 pound mixture
1. 2 answers
2. 1,053 views
Solve by elimination method3x - 6y =4 3x - 6y =5 is the answer x=9 and I think it is inconsistant and not consistant
1. 2 answers
2. 542 views
I can not get a handle on this one.Jerome is 66 inches tall, what weights will keep his BMI between 18-27 ? I= 700w/h2 I think
1. 1 answer
2. 415 views
Two projectiles are launched from ground level at the same angle above the horizontal, and both return to ground level.
1. 1 answer
2. 2,922 views
Hi, I can't figure this story problem out can u please help? I need to learn how to do this story problem.You dive directly
1. 0 answers
2. 442 views

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