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jenna
Questions (146)
many parent groups object to subliminal messages in advertising.
1 answer
144 views
does anybody have answers for connexus geometry B Unit 3 Lesson 6: Trigonometry Sample Work?
0 answers
196 views
what is the central idea in high flying hero by christy mihalski
7 answers
1,135 views
1. A single phenotype is favored because individuals with its allele have a higher fitness. What form of natural selection does
1 answer
615 views
New individuals are introduced to a population, bringing in new alleles and combinations of genetic traits. What evolutionary
1 answer
524 views
A natural disaster reduces the size of a population. The allele frequencies in the population may change after the disaster.
What
0 answers
448 views
A new allele added to the gene pool provides an advantage. The individual with the allele breeds and passes on the trait to
2 answers
734 views
The Hardy-Weinberg principle assumes that certain forces are not acting on a population. If they are acting, they could cause
3 answers
654 views
SUPER IMPORTANT!
how long did the mesopotamian society last? could anyone please please help
1 answer
225 views
Hi, I need help
could someone tell me what the river valley civilizations are, I know like what they were and what they did, but
2 answers
575 views
1.) what is 2+2-1
2.) find the sum of 5 + 5
1 answer
201 views
the acceleration of the gravity on the moon is 1.62m/s^2. if a ball is dropped on the moon from a height of 1.50m, determine the
1 answer
887 views
in the town hall meeting room, i sit in the fourth row from the front, whcih is also the twelfth row from the back. each row has
2 answers
1,101 views
the SMALLEST of 3 consecutive numbers is n. the average of these 3 numbers is:
a. (n+2)/3 b. n+1 c. 3(n+1)/2 d. 3n/3 is b the
6 answers
476 views
when a physical change in a sample occurs which of the following does not change?
a. shape b. temperature c. volume d.
3 answers
2,707 views
which of the following are pure substances?
a. solutions b. compounds c. homogeneous mixtures d. colloids A?
4 answers
2,865 views
Determine the ordered pair that satisfies the equation, -5x - 6y = -8.
1 answer
1,060 views
A person standing on a vertical cliff a height h above the lake wants to jump into the lake but notices a rock just at the
1 answer
1,777 views
Find the locations and values of any global extrema of f(x)=1-x^2 on the interval [2,2]
0 answers
309 views
An open box having a square base is to be constructed from 32 square inches of material. What should be the dimensions of the
0 answers
490 views
Find the location of values of any global extrema of f(x)=1-x^2 on the interval {-2,2].
0 answers
301 views
two suitcases are on a 7.89 m high ramp to passengers waiting in a baggage terminal. The top suitcase is released from rest, and
1 answer
633 views
The human body is said to contain approximately 50.0 grams of DNA in the entire body. If the number of nucleotides in ONE STRAND
0 answers
518 views
The total mass of DNA in the body is 50.0 g. If the number of nucleotides in ONE STRAND of DNA is approximately 3.0 x 106, and
0 answers
501 views
If the average volume of all the blood in a human body is 4700 mL, what is the molarity of DNA in the human blood system?
2 answers
745 views
The human body is said to contain approximately 50.0 grams of DNA in the entire body. If the number of nucleotides in ONE STRAND
0 answers
493 views
A hot air balloon is filled with hot air and the hot air forces the volume of the balloon to
expand until the density of the gas
0 answers
615 views
A 100.0 mL sample of 0.300 M Ca(OH)2 is mixed with 100.0 mL of 0.700 M H3PO4 in a coffee cup calorimeter.If both solutions were
2 answers
681 views
Sara goes on a slingshot ride in an amusement park. She is strapped into a spherical ball that has a radius of centimeters. What
3 answers
1,972 views
Suppose y is directly proportional to x and that y = 40 when x=5.
Complete parts (a)and(b). Find the constant of proportional k.
2 answers
809 views
. Darya's car averages 36 miles per gallon. How many gallons of gas will she need for a 480-mile trip? What is the cost of the
1 answer
595 views
What is the pH of a solution of a monoprotic acid with a pKa of 6.6 if it is 39.3 % ionized in solution? Just provide the
1 answer
361 views
The school colors are blue and white. Elizabeth has 84 blue balloons and 96 white balloons. How many balloon bouquets can she
2 answers
879 views
Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what
38 answers
2,484 views
find fifteen different fractions between 1/4 and 1/2
1 answer
355 views
simplify in radical form (x^-2/5)^1/4
2 answers
303 views
The first year after the speed limit was reduced to 55 mph was the first year since there was a federal speed limit that no one
1 answer
460 views
I know a man who read to his 5 children every night before they went to bed, and they all could read before entering preschool.
3 answers
574 views
1. A recent study confirms that people who run regularly, live longer. How can one explain that?
2. More retired people die each
3 answers
932 views
How could my wife and I find out whether the South Beach Diet works for us? Write the methods section for an experiment.
1 answer
780 views
A friend of mine finished fourth in her age group in the world duathlon (run, ride, run). She has two bicycles that differ along
3 answers
340 views
Suppose that you have developed three new kinds
of hair shampoo, and you want to know how people's preference depends on their
1 answer
299 views
What implications do the results of an experiment
have for subjects that were not observed in the experiment?
2 answers
721 views
a ladder is placed next to a building to get to the top. the bottom of the ladder is placed 7 feet away from the building at an
1 answer
452 views
What is the simple subject and simple predicate in sentence: The smell of cooking is delicious to the hungry campers.
1 answer
1,227 views
What is the simple subject and simple predicate in the sentence: A good fire is difficult to build.
1 answer
1,057 views
citizens of a place?
2 answers
834 views
set of land boundaries of a state?
1 answer
355 views
a car traveling at 7 m/s accelerates to a velocity of 12.0 m/s in 2.0s. what is the acceleartion of the car?
1 answer
414 views
write 2=5cis 11pie/6 in standard form.
5 answers
389 views
find the dot product of u=2i-7j and v=i+8j
1 answer
485 views
given v=5i+3j and w=-4i+8j, find projwv
4 answers
1,295 views
find the single term of cos^2 4theta - sin^2 4theta
1 answer
491 views
find the period of f(x)=-2cot x/5
1 answer
288 views
i try and try to practice for my checkpoints but i keep on failing in them!!!!!!!!!!!
what can i do to improve in maths,science
1 answer
597 views
I'm writing a english paper about A Tale of Two Cities to show why/how the topic of law/corruption/power matters from the way
1 answer
542 views
The diameter of each tire on Niki's bike is 66 centimeters (cm). It takes her 16 minutes to ride 10 kilometers (km).
How fast did
2 answers
527 views
A farmer wants to fence in 60 000m^2 of land in a rectangular field along a straight road. The fencing that he plans to use
4 answers
670 views
what volume of 0.0100 M NaOH must be added to 1.00 L of 0.0500 M HOCl to acheive a PH of 8.00?
3 answers
4,863 views
A Circular metal loop is 28.0 cm in diameter.
how large a current must flow through this metal so that the magnetic field at its
1 answer
628 views
A particle moves in a straight line with velocity given by v(t) =sin t metres per second. Find the total distance travelled by
1 answer
2,120 views
what is 3/7th of 490
2 answers
1,214 views
What argument does the other man use to convince the narrator to team up with him? What lesson do you think the narrator learned
1 answer
1,328 views
Find the mean for each set of data. Round to the nearest tenth if necessary 12, 20, 8, 15, 16, 14, 7, 5, 11, 8, 14
i realy need
1 answer
827 views
What is the ratio formed between two parallelograms one is 2 inches by 6 inches and the other is 6 inches by 18 inches?
1 answer
1,054 views
A jet travels at 490 m/s.
How long does it take to travel 227m? Answer in units of s
1 answer
551 views
I am looking out a window that is 1.3m tall. A water balloon suddenly drops across the entire length of the window in .22
1 answer
1,123 views
Using correct mathematical notation and symbols, express the following in set-builder notation:
Z = {16, 17, 18, 19, 20}
0 answers
489 views
Given the following set, select the statement below that is true.
V = {a, e, i, o, u}
1 answer
359 views
Given the following sets, select the statement below that is true.
A = {l, a, t, e, r}, B = {l, a, t, e}, C = {t, a, l, e}, D =
0 answers
415 views
what is the exact area of a circle with a diameter of 15 inches?
5 answers
1,628 views
how many cubic inches of ice cream can an ice cream cone hold (within the cone) if its height is 7 inches and the diameter of
3 answers
504 views
find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm. include correct
6 answers
537 views
how many cubic cm can a cigar box hold if its dimensions are 4 cm. by 14 cm. by 12 cm? include correct units with solution.
4 answers
412 views
in a 9 in. sq. cake pan and 1 10 in. sq. cake pan, what is the difference in volume each pan will hold? assume each pan is 3 in.
2 answers
620 views
exactly how many cubic inches of ice cream can an ice cream cone hold (within the cone) if its height is 6 inches and the radius
2 answers
892 views
how many cubic cm can a cigar box hold if its diameter is 4 cm by 10.5 cm by 7 cm?
2 answers
323 views
find the perimeter and area of a right triangle if 1 leg measures 10 ft. and the other leg measures 24ft. show all work please.
2 answers
464 views
what is the exact circumference of a circle with a diameter of 13 inches?
6 answers
2,632 views
Find the area of a square if 1 side measures 22 cm. Include correct units with solution.
2 answers
357 views
Find the area of a rectangle if its length measure 12 cm and its width measures 13 cm. Include correct units with the solution.
2 answers
353 views
A vase in the shape of a sqare based pyramid just fits inside a box in the shape of a square based prism. If the prism has the
2 answers
1,128 views
please help me solve these
1. 2√5/8 + 4√3/8 - 1/2√68 2. √4k-5 +1=8 (the radical sign goes over 4k-5) 3. (x+4)*2 /3 =8 4.
3 answers
469 views
lnX + ln2 = 3
1 answer
670 views
The hemophilia gene is located 12 map units from the red-green colorblindness gene on the X chromosome. Red-green colorblindness
3 answers
709 views
. The hemophilia gene is located 12 map units from the red-green colorblindness gene on the X chromosome. Red-green
0 answers
799 views
How do you think slavery influenced the evolution of both Black and White America today?
2 answers
883 views
what is the analogy for thorn
2 answers
1,057 views
the line passes through the point (3,-8) and ,(-7,1)
1 answer
296 views
How much work is done on a 30 N rock that is lifted 1.5 m off the ground? show work.
2 answers
1,054 views
what volume of 0.250 M calcium chloride needs to be added to sodium phosphate to produce 35.0 g of calcium phosphate ?
1 answer
606 views
yo bebo mucha agua..is this right?
1 answer
416 views
(Y+3)^2/5+4(Y+3)^7/5=0
solve this equation by factoring. I don't know how to factor problems like this
1 answer
420 views
Is Saturn's orbit more elliptical and it's tilt larger than Jupiter's?
0 answers
415 views
In mediation 3 what does it mean to have the formal/inherent reality of things and the objective/representative reality of
0 answers
421 views
if 30ml of .150 M CaCl2 is added to 22.5ml of .1 M AgNO3, what is the mass of the AgCl precipitate?
2 answers
1,108 views
spherical aluminum ball of mass 1.22 kg contains an empty spherical cavity that is concentric with the ball. The ball just
1 answer
724 views
write 40% two different ways
1 answer
935 views
find the volume of the solid whose base is bounded by y=e^(-x), y=3cos(x), and x=0 and whose cross sections cut by planes
0 answers
818 views
where in the renal tubule is potassium and sodium reabsorbed by the blood?
0 answers
412 views
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