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Maria
Questions (939)
The length of a table is 6 feet on a scale drawing the, length is 2 inches write three possible scales for drawing
4 answers
1,595 views
a game room has a floor that is 120 feet by 75 feet a scale drawing of the floor grid paper uses a scale of 1 unit:5 feet what
2 answers
634 views
a game room has a floor that is 120 feet by 75 feet a scale drawing of the floor grid paper uses a scale of 1 unit:5 feet what
3 answers
1,447 views
a reasonable estimate for the size of a cell's nucleus is
a. 0.003 b. 3 mm c. 0.003m d. 3m
6 answers
2,435 views
Hello,
I keep coming the answer of sovereign immunity but I am unsure. I am trying to write a paper and here is the question: Why
3 answers
434 views
The potential difference between the plates of a capacitor is 335 V. Midway between the plates, a proton and an electron are
0 answers
658 views
What is the wavelength of a photon having a frequency of 71.6 THz?
So I know 1 THz = 10 to the power of 15 Hz And c= 3 x 10 to
1 answer
593 views
On an airplane,there are two seats on the left side in each row and three seats on the right side. There are 90 seats on the
1 answer
575 views
5/8 of the 64 musicians in a music contest are guitarists. Some of the guitarists play jazz solos, and the rest play classical
3 answers
875 views
The electron in a hydrogen atom in level n= 8 undergoes a transition to a lower leve by emitting a photon of wavelength 956 mom.
1 answer
863 views
the temperature dropped 18 degrees F between 6 am and 6 pm. during the night the temperature fell another 8 degree F. at 6 am
0 answers
1,264 views
the temperature dropped 18 degrees F between 6 am and 6 pm. during the night the temperature fell another 8 degree F. at 6 am
1 answer
1,693 views
A quarterback is trying to throw a football to a stationary receiver. The receiver is not directly in front of him, so the total
0 answers
536 views
I have a concentration of saltwater (NaCI) in that there was 23 g of salt dissolved in .025 L of water.
How many atoms were
4 answers
447 views
helen purchased three books and received a 20% discount. She will pay $10 for shipping. Write an expression that can be used to
1 answer
758 views
12,24,72,288 what is next
3 answers
1,161 views
Joe rented a truck for one day. There was a base fee of $15.99 , and there was an additional charge of 97 cents for each mile
1 answer
1,706 views
In Cowling's Rule If a doctor prescribes 75 milligrams of tamiflu for an adult, then how many milligrams would she prescribe for
1 answer
512 views
If a doctor uses Cowling's rule to prescribe 187 milligrams of Tamiflu to a child when she would prescribe 500 milligrams to an
1 answer
567 views
The question is using the Cowling's Rule for children's dosage of medication. Explain what the variables in the formula
2 answers
1,090 views
Part A -An adult dose is 75mg
Part B- 500mg (adult) 187mg (child) How I come up with a formula for this problem?
3 answers
1,079 views
Write an expression for all of the vertical asymptotes of y=-3 csc(pi/4 *x)
Can you list step by step to show how to do it , I
1 answer
646 views
A mixture of He, N2, and Ar has a pressure of 14.2 atm at 28.0 °C. If the partial pressure of He is 1525 torr and that of Ar is
1 answer
1,661 views
I need help solving this equation. 7y+5/3 = -8/y-3. I am stuck. please help me.
1 answer
435 views
A triangle has vertices (1, 4), (1, 1), and (−3, 1). The triangle is dilated by a scale factor of 2, then translated 5 units
2 answers
2,930 views
The spinner is spun twice. What is the probability it will stop on either 3 or 5 the first time and will stop on 2 the second
6 answers
2,297 views
Use intermolecular forces to explain why alkanes with 1-4 C are gases; 5-16 C are liquids; and greater than 16 C is solid
1 answer
463 views
Andy needs to pay off a loan of $18,000 in 5 years. Find the amortization payment he would need to make each semi-monthly pay
1 answer
649 views
Please Can Someone Help Me Solve For x Using Log Properties: log(base 3) x*(x-80)=4
1 answer
337 views
Solve Using Log Properties: 1/4 = 8^3x+5
1 answer
346 views
Write recursive equation: 1/3,3,27,81,243
1 answer
438 views
Solve The Inequality 0 < -9x/x-x^2
1 answer
306 views
Select the sentence in which all pronouns are used correctly.
A. I sat between him and her during the sales conference. B. Just
4 answers
1,618 views
A 5.00-kg box slides 7.00 m across the floor before coming to rest. What is the coefficient of kinetic friction between the
4 answers
8,819 views
x varies directly as y3 . If x is 32 when y is 2, find x when y is –3
1 answer
376 views
After the walk he developed some sharp chest pains and was helped with a nitroglycerin tablet.
1 answer
429 views
Today, government and corporate security officials are most worried about
2 answers
395 views
On an organization chart, span of control refers to the
1 answer
500 views
You're driving down the highway at 20m/s when you see a snowman you don't want to crush 35 m in front of you. Your reaction time
1 answer
636 views
A buffer solution is prepared by mixing 2.50 mL of 2.00M sodium acetate with 3.30mL of 0.500M HCl and diluting the buffer with
1 answer
792 views
Xyz rents a car for $45 and .25 per mile. Cloud rents a car for $35 and .30 per mile. How many miles would a driver need to
1 answer
538 views
On October 1, 1956, The Diary of Anne Frank opened simultaneously in seven cities in Germany. At the end of the play, the
2 answers
1,165 views
Which of the following determines the type of biome classification that will be made for a particular reason?
a. Climate* b. Size
20 answers
4,229 views
A jetliner, traveling northward, is landing with a speed of 60 m/s. Once the jet touches down, it has 795 m of runway in which
1 answer
636 views
Let f(x)=sqrt(x) and g(x)=sin(x). Find f*g and determine where f*g is continuous on the interval (-4pi, 4pi)
1 answer
418 views
Divide -2x^3+21x^2-20x-12 by (x-3)
Please explain.
1 answer
455 views
Divide -2x^3+21x^2-20x-12 by (x-3)
1 answer
445 views
A half life of a certain radioactive is 36 days. An initial amount of the material has a mass of 487 kg. Write an exponential
1 answer
7,629 views
Let f(x)=x^2+7 and g(x)= x+3/x. Find (g f)(-5)
A.35/12 B.35/32 C.32/35 D.11/25
1 answer
425 views
Find the rational roots of x^4+3x^3+3x^2-3x-4=0.
A.0,1 B.1,2 C.1,-1 D.-1,2
1 answer
719 views
What are the solutions to the equation y = (x-4)(x+5)(x-1)?
0 answers
2,135 views
Use the quadratic formula to solve the equation.
-x^2+5x=3 a.5/2 +- sqrt13/2 b.-5/2 +- sqrt13/2 c.2/5 +- sqrt13/2 d.-2/5 +-
1 answer
938 views
Use the quadratic formula to solve the equation.
-x^2+5x=11 a.5/2 +- sqrt13/2 b.-5/2 +- sqrt13/2 c.2/5 +- sqrt13/2 d.-2/5 +-
3 answers
433 views
What value completes the square for the expression x^2-16x?
a.-64 b.64 c.32 d.-32
1 answer
868 views
Which matrix represents the system of equations below?
-10x-9y+13z=12 8x-7y-5z=15 5x+4y-6z=-12 a. -10,-9,13 8,-7,-5 5,4,-6
3 answers
5,169 views
Identify all the descriptions Whitman uses to compare Lincoln to a ship’s captain. What kind of leader does the speaker
4 answers
960 views
On the Autumnal Equinox, you see the Moon in the Waxing Crescent Phase at an angle of 45 degrees above the western horizon. What
0 answers
398 views
Write a balanced equation for an alpha particle from Gd-148
2 answers
2,928 views
Determine the equation of g(x) that results from translating the function f(x) = x2 + 3 upward 14 units.
which is the correct
1 answer
363 views
Select the approximate values of x that are solutions to f(x) = 0, where
f(x) = -2x2 + 2x + 6 answers available, which one is
1 answer
489 views
Select the approximate values of x that are solutions to f(x) = 0, where
f(x) = -9x2 + 3x + 5. which one is correct: {0.93,
1 answer
352 views
Select the approximate values of x that are solutions to f(x) = 0, where
f(x) = -3x2 + 4x + 3. answers: {–1.00, 1.33} {-3, 4}
1 answer
511 views
Select the x-coordinate of the vertex of the parabola defined by the function f(x) = -7x2 + 5x + 9.
-7/5 9 5/14 -5/7
1 answer
433 views
consider the equations:f(x)=-6x-1 and g(x)=4x^2 Select the solution for (f+g)(x)
A) -6x-1+4x^2 B) -24x^3 - 4X^2 C) -24x^2 - 1 D)
2 answers
603 views
Jaycee______ himself yesterday when he ran into the goal post. A. Hurt
B. Hurted
1 answer
309 views
My second grader brought home this math problem for which I can find no solution. The sum of two numbers is 21. One number is
3 answers
489 views
A manufacture sells watches for $31. The manufacture has a fixed cost of $6000 per month and variable cost of $15 per watch. How
1 answer
471 views
Using a 0.05 level of significance, test the hypothesis that the probability of the NCAA Division I basketball champion being
0 answers
510 views
Why are we using more dilute cultures for the killing curve while we are using the arg selection culture at full strength?
1. The
0 answers
970 views
solve: x-squarerootx-2=4
and write 1+4i over 1-i in the form a+bi
1 answer
296 views
Raquel y yo queremos alquilar videos.
La respuesta seria: Leonardo quiere alguilar videos con nosotros o nosotras? I am confused
0 answers
413 views
Raquel y yo queremos alquilar videos.
La respuesta seria: Leonardo quiere alguilar videos con nosotros o nosotras? I am confused
1 answer
473 views
PREDICT THE REACTION MG(NO3)2(AQ)+NA(S)
1 answer
507 views
n unknown amount of water is mixed with
350 mL of a 6 M solution of NaOH solution. A 75 mL sample of the resulting solution is
1 answer
625 views
A small airplane has a speech of 200km/h with respect to the air. There is strong wind blowing at 77km/h at 23 north of east
0 answers
581 views
A small airplane has a speech of 200km/h with respect to the air. There is strong wind blowing at 77km/h at 23 north of east
0 answers
537 views
Why is it suggested you use weighing paper or a watch glass instead of filter paper on
which to allow a sample to dry? Please
1 answer
645 views
Let t be time in seconds and let r(t) be the rate, in gallons per second, that water enters a reservoir:
r(t)=700−40t. a) For
2 answers
586 views
Let t be time in seconds and let r(t) be the rate, in gallons per second, that water enters a reservoir:
r(t)=700−40t. a) For
1 answer
1,753 views
A Classroom bulletin board is 7 feet by 4 feet. If there is a picture of a student every 6 inches along the edge, including one
4 answers
2,096 views
Please help with this factoring problem:
2x^3/2 − 6x^1/2 + 4x^−1/2 what i did first was make all the exponents whole numbers,
4 answers
494 views
At the beginning of an invertigation , a student determines that the temp. of a beaker of water is 99.8+_ 0.1C . At the end of
1 answer
737 views
The Empire Carpet Company orders merchandise for $17,700, including $550 in shipping charges, from Mohawk Carpet Mills on May 4.
0 answers
409 views
Why does tha physicist believe," a measurement without a quoted error is meaningless "?
Please help!!
1 answer
919 views
Do" laws of nature" really exist ?
2 answers
372 views
Why does the author believe ," a measurement without a quoted error is meaningless?
1 answer
503 views
How many grams of H3BO3 and mL of NaOH (with concentration 0,1M) should you add, to get a 500mL buffer, with pH 9.
pKa=9,236
0 answers
322 views
In their book The Bell Curve, Murray and Herrnstein supported their claim of intelligence differences between races and
1 answer
1,016 views
Factorial notation problem. Please help?
Hi, I am stuck on this maths problem. Solve for n: (n+2)!/(n)! =110. I get as far as
2 answers
703 views
A syringe which has an inner diameter of 0.6 mm is attached to a needle which has an inner diameter of 0.25 mm. A nurse uses the
1 answer
882 views
Hi
My bio HW is asking what are the symptoms and host response for tuberculosis.... i have the symptoms but I need help with what
0 answers
335 views
C2H6 gas and CO2 gas are contained separately in 1.0 L bottles. What do the gases in the bottles have in common? Assume both
1 answer
434 views
Describe how you would prepare 10 mL each of 2 M, 1.5 M, and 1 M NaCl solutions from a 2 M stock
NaCl solution. Describe your
1 answer
689 views
3√(11x^3y)÷-2√(12x^4y)
1 answer
281 views
Describe the subatomic structure of the nucleus, including the structure of each nucleon.
Describe the forces that hold the
3 answers
1,916 views
A 10-kg mass is suspended by two strings of length 5m and 7m attached to two points in the ceiling 10 m apart. Determine the
0 answers
579 views
the productivity of a person at work (on a scale of 0-10) is modeled by a cosine function: 5cos (pie/2t) +5, where t is in
1 answer
2,476 views
solve cosx= (squareroot3)/ 2 where 0 <(with a line underneath) x <(with a line underneath) 2 pie
a) how many solutions are
2 answers
584 views
Where was segregation illegal after and during the boynton vs. Virginia case?
1 answer
420 views
1. What was the ruling in the case Boynton vs. Virginia?+ m,n
2 answers
438 views
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