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allie
Questions (107)
Sex determination in Drosophila is linked to the level of expression of the Sex-lethal gene (Sxl) on the X chromosome.
1 answer
106 views
Primordial germ cells (PGCs) in mammals migrate from the hindgut at embryonic day 9 and enter the developing gonads by embryonic
1 answer
102 views
After the first embryonic division in Parascaris equorum, there is an animal blastomere and a vegetal blastomere, as shown in
1 answer
83 views
After the first embryonic division in Parascaris equorum, there is an animal blastomere and a vegetal blastomere, as shown in
1 answer
83 views
Spermatogenesis in mammals involves the production of spermatocytes from the stem cell lineage, the spermatogonia. Spermatocytes
1 answer
81 views
Spermatogenesis in mammals involves both mitosis and meiosis. Type AS spermatogonia can undergo mitosis to form type Al
1 answer
124 views
what is a newton (1 point)
A. a force that changes the motion of an object*** B. a non-contact force C. the unit in which force
7 answers
1,638 views
Find the height of a cuboid whose volume is 225 cm3 and base area is 20 cm2.
1 answer
104 views
Tank A measuring 15 cm by 15 cm by 20 cm. It is completely filled with water. Tank B is empty and it measure 25cm by 11cm by 14
1 answer
207 views
Tank A measuring 15 cm by 15 cm by 20 cm. It is completely filled with water. Tank B is empty and it measure 25cm by 11cm by 14
1 answer
290 views
May Yati took 2 hours to cover 2/3 of a journey. He covered the remaining 105 km in 3 hours. Find her average speed for the
1 answer
140 views
Than Lwin left house at 7:30 a.m. and drove a distance of 180 km to KFC shop. Her average speed for the journey was 60 km/h.
1 answer
149 views
Raina drives her car at a constant speed of 50 km/h. Find the distance covered by her car in 2 hour 30 minutes.
1 answer
129 views
The base area of a rectangular tank is 8 m². The tank contains 49 m³ of water. What is the height of the water level in the
0 answers
200 views
Which list orders the numbers from least to greatest?
A. 5 , − 6 , | − 7 | B. | − 7 | , 5 , − 6 C. | − 7 | , − 6 , 5
1 answer
288 views
heat is a form of energy transfer from a
2 answers
225 views
The function is used to model the height of an object projected in the air, where h(t) is the height in meters and t is the time
1 answer
1,096 views
The temperature of an object is directly related to
A. the mass of the object. B. the motion of its particles. C. the potential
1 answer
1,132 views
4+2(5x-8)=ax+b
what values of a and b make the equation have infinite solutions a= b=
1 answer
376 views
can someone please help me ASAP I am stuck!!
In 3–5 sentences, identify and describe the fossil evidence Wegener used to
4 answers
6,759 views
6x + 18 = 4x +1
2 answers
353 views
3(x+5)=7x−6 Give your answer as an improper fraction in its simplest form
6 answers
2,411 views
If 8a−4b=20 and 4a−8b=4, then what is the value of a−b?
i got 2
1 answer
1,769 views
What is the value of x^2+y^2?
if x+y=10 and x−y=8 i got 52(x=6, y=4) but its wrong
2 answers
357 views
If m/n =5, then m^2−25n^2 =
i got 0
1 answer
375 views
If a+b=6, b+c=−3, and a+c=5, what is the value of a+b+c?
i am not sure how to solve this but would you do this to solve it:
2 answers
892 views
(a−b)/2 =3 and xa − xb = 12, then x =
(A) −1 (B) 1 (C) 2 (D) 4 (E) It cannot be determined from the information given. i
1 answer
389 views
a/b =6, b/x =36, and a=36, what is the value of 1/x ?
(A) 1/2 (B) 2 (C) 3/2 (D) 4 (E) 6 i got e
2 answers
336 views
If (a+b)^2=100 and (a−b)^2=64 What is the value of a^2+b^2?
(A) 66 (B) 18 (C) 82 (D) 164 (E) 36 i got c
1 answer
479 views
If x−y=a and x+y=b, then x^2−y^2 is:
(A) a^2·b^2 (B) a^2+b^2 (C) a^2−b^2 (D) ab (E) b−a i got c is this right?
1 answer
332 views
The lengths of the bases of the right trapezoid are 9 cm and 18 cm. The length of a longer leg is 15 cm. Find the area of the
3 answers
2,250 views
A rhombus has sides 10 cm long and an angle of 60 degrees. Find the distance between a pair of opposite sides.
can u plz post the
3 answers
2,757 views
The figures in (a) and (b) below are made up of semicircles and quarter circles; the figure in (c) shows a quarter of a circle
2 answers
1,438 views
Given: ΔKLM, KL = LM = 13in, KM = 10in. Find: The area of ΔKLM
I got for the area 12√34 but its wrong :(
4 answers
1,513 views
Justin is 3 years older then Sam, and Justin’s age in 2 years will be twice what Sam’s age was 3 years ago. Find their
1 answer
2,375 views
Richard is 6 years older than Lisa, and in 5 years the sum of their ages will be twice as much as the sum of their ages 4 years
1 answer
1,103 views
Given: ∆ABC is isosceles
m∠ACB = 120° m∠BMC = 60° CM = 12 Find: AB can you guys help I'm really struggling
1 answer
620 views
Two trucks are traveling in the same direction, one going twice as fast as the other. At the end of 6 hours they are 204 miles
2 answers
909 views
Solve the equation for x. For each of the following problems is it possible for x to be equal to: 1?
(x+m)/(x−1)=1 If m ≠ -1,
2 answers
912 views
The width of a rectangle is equal to m cm, but its length is five times greater than the width. Find the area of the rectangle.
i
4 answers
976 views
1/225b^{(3m+10)}
can you guys simplify this ^_^
1 answer
355 views
Mom has 2 apples and 3 bananas. Every morning for 5 days she is going to give her son an apple or a banana.
What is the
2 answers
1,361 views
A student has passed 60 percent of the 20 quizzes he has written so far successfully. If the student writes 50 quizzes during
8 answers
9,787 views
The ratio of the number of Mimi’s Eminem cd’s to the number of Rita’s Eminem cd’s is 5:8. Rita has 18 more Eminem cd’s
15 answers
5,906 views
It takes 18 electricians 35 days to wire a new housing subdivision. How many days would 28 electricians require to do the same
11 answers
3,852 views
State whether the lines are parallel, perpendicular, or neither. Show your work.x–5y=103 and –2x=–206–10y
i got neither
3 answers
2,129 views
Find the coordinates of the points of intersection of the graphs with coordinate axes:y=−1.5x+3
1 answer
973 views
Find the coordinates of the points of intersection of the graph of y=13−x with the axes and compute the area of the right
13 answers
3,177 views
two bags had 100 kilograms of sugar each. After taking out 3 times as much sugar from bag one than bag two , bag one had half as
8 answers
3,969 views
Jammed is building a two story house in which the top floor is 12feet above the bottom floor the local building code specifies
4 answers
597 views
two sides of a triangle are 15cm and 18 cm in length. the altitude tossed is 10cm what is the length of the altitude to the 15
2 answers
1,091 views
What is the pH of a solution prepared by mixing 50.0 mL of 0.010 mol/L HCl(aq) and 50.0 mL of 0.010 mol/L Ca(OH)2(aq)? Assume
1 answer
656 views
A Lincoln Preface is an example of what kind of writing?
2 answers
587 views
How much heat is absorbed by a 2966 kg granite boulder as energy from the sun causes its temperature to change from 3°C to
1 answer
516 views
how do I translate this sentence into an equation. 51 is the product of Malik's height and 3 . Use the variable m to represent
7 answers
3,438 views
diana drove 320 miles, then increased her speed by 10 miles per hour for 500 miles. if the second part of the trip took 2 hours
1 answer
735 views
Karen collects local and foreign coins. of the coins in her collection, 1/4 are foreign coins. Of the foreign coins,2/5 are from
2 answers
2,567 views
The rack of weight plated at the fitness center has a total of 148 plates weighing 2.5,5,and 10 pounds each. The total weight is
1 answer
458 views
in other terms of units, what is a joule equal to?
a)N*m b)N/m c)W/s d)s/W e)N*s
1 answer
418 views
how does mark twain show racism and slavery in huckleberry fin?
thanks!
1 answer
628 views
the moon has a period of 27.3 days and a mean distance of 3.90x10^8 m from the center of the earth. find the period of a
1 answer
4,985 views
i have to make a prayer video and i don't know what to make it about, please help!
thank you
3 answers
432 views
in the scarlet letter what influence did the witches have on pearl
thanks!
1 answer
372 views
im doing a character analysis and i need help on what celebrity is like hester and one like pearl
3 answers
429 views
why is the columbian exchange and pilgrims important to the U.S history?
thank you!
1 answer
463 views
WHO IS saint. cecilia?
1 answer
420 views
In a class of 80 seniors, there are 3 boys for every 5 girls. In the junior class, there are 3 boys for every 2 girls. If the
2 answers
942 views
there are no variations within the catholic liturgy. all liturgy is identical worldwide.
true or false?
1 answer
383 views
Part 1: Write two conditional statements for which the converse is true.
1. Statement: 2. Converse: 3. Statement: 4. Converse:
0 answers
753 views
simplify sin(540-2x)
this is to do with trig
1 answer
791 views
find the general solution for the equation:
sin2x+ square root 3cosx =0
1 answer
939 views
a dolls house questions:
what religious themes do you see in the play? What is the significance of Nora’s words, “to hell and
2 answers
627 views
what is 234(2-1+1092-924+18) ?
2 answers
274 views
A 16000 kg sailboat experiences an eastward
force of 12400 N due to tide pushing its hull while the wind pushes the sails with a
0 answers
663 views
a plane needs to fly at 40 degrees n of e when flying through a wind that blows 80 mph @ 70 degrees S of E. If the plane goes
0 answers
464 views
at a local community college, it costs 150 to enroll in a morning section of an algebra course. Supopose that the varible n
3 answers
691 views
teh density of copper is 8.92 g/cm3. If you plotted the mass of copper in grams versus the volume in cubic centimeters, what
9 answers
6,172 views
can you help me brain storm?
I want some points on why Per Capita GDP might be a bad way to compare wellbeing across countries.
1 answer
396 views
I don't understand what is meant when a question asks you for the "term" Historical significance.
for example:john maynard
1 answer
582 views
technical jargon used by people in the same field can be an acceptable used of language. true of false.
1 answer
362 views
name two helpful developments in georgia and the rest of the country that occurred after the Revolutionary War
2 answers
429 views
can u explain this question for me or rephrase it because i don't understand what it means by fact-based subject matter or
1 answer
726 views
True or false: It is the case that if an argument is inductively correct then the conclusion is factually correct as well
2 answers
518 views
Use the supply and demand model to explain what happens to the equilibrium price and the equilibrium quantity for frozen yogurt
1 answer
892 views
Can you please exlain to me if I'm wrong not just correct me.
ps. Ceteris paribusor the following markets, show whether change
2 answers
988 views
How much energy in kilojoules is needed to heat 5.00 g of ice from -10.0 C to 30.0 C ?
0 answers
674 views
If the decomposition of 3.785 g iron (III) chloride yields 1.302 g iron and 2.483 g chlorine, how many grams of iron and
1 answer
1,186 views
how much heat dows a 23.0g ice cube absorb as its temp increases from -17.4deg C to 0.0deg C?
1 answer
913 views
Assume you are performing the calibration step of Experiment 8 and you begin with 50 g of water at 20 oC and 50 g of water at 80
1 answer
763 views
The boiling point of diethyl ether CH3CH2OCH2CH3 is 34.500C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in
1 answer
1,377 views
Assume that the aluminum atoms can be represented as spheres, as shown in the drawing (Part C figure) . If each Al atom has a
0 answers
570 views
brother is to mother as fly is to
1 answer
393 views
Reduce to lowest terms
3x-6/x^2-4x+4 perform operation w^2-1/(w-1)2 times w-1/w^2+2w+1 Find LCD and convert rational express. to
0 answers
604 views
how old was john adams when he first went to school
a)4 b)5 c)6 d)7
3 answers
488 views
ok this is the question
jefferson believed that the creation of a national bank was a)unconstitutional b)faction c)democratic
1 answer
1,065 views
What was Hamilton and his supporters called?
2 answers
506 views
did Rene Descartes make any other contrbutions besides the coordinate grid
1 answer
517 views
does DNAse cleave DNA at a steady rate (linear relationship) or is it some sort of exponential thing?
0 answers
363 views
wehat is the difference between RNA and DNA that allows them to be separated?
1 answer
456 views
asymbiotic relationship in witch both organizms benifit
1 answer
313 views
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