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Sara
Questions (2,407)
Identify the prepositional phrases and the word each phrase modifies in the sentences below.Finally, write ADJ for adjective
2 answers
2,416 views
A cart starts from rest at the top 5.0 degree incline track. If the track is 85 cm long how much time ( in seconds) do you
1 answer
430 views
k=R^2-r^2/t
Please help.
1 answer
284 views
Ten plus eight times a number a equals eleven times another number d minus six solve for a
My solution 8a+10=11d-6 a=11d/8-2
4 answers
1,241 views
please help
A triangle which meaures 100 feet on each side find the height
1 answer
385 views
System of equation.
Find the value of X Y=3x+5 2y=4x+24 Please help with steps to solve this problem. Thank for your help.
4 answers
811 views
Gina uses a rain barrel to collect rainwater for her garden. Today during a major storm, Gina began to record the amount of
2 answers
1,100 views
Gina uses a rain barrel to collect rainwater for her garden. Today during a major storm, Gina began to record the amount of
1 answer
621 views
Previously I asked this question below and got an answer with explanation.
Arlene wants to randomly chhose one of 12 rows to sit
1 answer
871 views
Arlene wants to randomly chhose one of 12 rows to sit in. how can she do this?
A) Roll a number cube. B) Flip a coin. C) Flip a
3 answers
971 views
I need help with this question.
A student used the area of a squre to find its side length. which probably describes the
1 answer
618 views
Please help with this question.
what type of association would you expect between a person’s age and the number of video games
6 answers
497 views
How to set up the equation for this problem?
a car traveled at constant speed after 3 hours the car has traveled 80 miles. if the
1 answer
591 views
Find the measure of each angle in the triangle. I can't post a picture of the triangle it won't let me.
Angle A = 5x +8 Angle B =
2 answers
571 views
A mother wants to invest $5000 for her son's future education. She invests a portion of the money in a bank certificate of
1 answer
893 views
9x/2x
x11 x7*** 7 x5
1 answer
614 views
What is the main difference between Baroque and Classical music?
I think its C that baroque is more complacated then Classic
1 answer
836 views
Elemental sulfur can be converted to sulfur dioxide by combustion in air. Sulfur dioxide will react with water to form sulfurous
1 answer
3,768 views
Six ways in which individuals, groups and broader South African community can be influenced by human rights violation
2 answers
598 views
Suggestions on how to address the examples of human rights violation
1 answer
443 views
What is the SI unit of length and distance? *
1 point A. newton B. meter*** C. gram D. liter 2. A change in position with respect
21 answers
3,347 views
How can sport destract nation building
1 answer
791 views
Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use,
1 answer
1,871 views
GEOMETRY 7TH GRADE
You asked • 7m I need to understand this given statement in more depth. Please help. Two rectangles with a
3 answers
490 views
what would be some indirect and direct impacts to my family (live in Canada) due to the ethical issue of pharmaceutical
0 answers
474 views
I have to conduct a team task anaylsis, cognitive task analysis and task analysis of my job as being a student? Im not sure how
1 answer
571 views
1 kg of N2 is mixed with 3.5 m^3 of H2 at 300k,101.3kpa and sent to ammonia converter , product analysed 13.7℅
0 answers
415 views
Two points, P and R, are equidistant from the positively charged object, A. They are on opposite sides of the charged object. Is
2 answers
1,143 views
The polynomial expression: (1/16x^2 + 1/3x + 4/9) can be written in the form (Ax+b)^2. The value of the product, AB, to the
4 answers
1,188 views
x-21/(x^2-9) - x/(3-x)
so I did x-21/((x-3)(x+3)) - x/-(x-3) x-21+x(x+3)/((x-3)(x+3)) x-21+x^2+3x/((x-3)(x+3))
3 answers
381 views
1/x^2+3x+2 + 2/x^2-1
I first did 1/x^2+2x+x+2 +2/(x-1)(x+1) 1/x(x+2)x+2 +2/(x-1)(x+1) 1/x+2(x+1) +2/(x-1)(x+1)
2 answers
377 views
The problem is… 8X^4/25-9x^2• 3X^2- 8X+5/x^2-1~4x^3/x^2+2x+1
NOTE: I used~ to equal a division symbol So I did
2 answers
484 views
Can you help me find a war that is currently going on in the world and 5 reasons why?
3 answers
519 views
Project - would you please check my answers?
I am working on a project and my linear equation came out to be: y = 1502.9x -
4 answers
654 views
A pitcher throws a fastball during a ballgame. The velocity of the ball is 44 m/s. The mass of the ball is 150 grams. The
2 answers
668 views
Restart the PhET simulation and set it up in the following manner: select Oscillate, select No End, and use the parameters in
1 answer
3,266 views
If Y=(X) has a range of [3,18], what is the range of Y =1/3f(x-2)-4?
I took the first 3-4=-1 Then the 18-4=14 R[-1,14] But I got
0 answers
411 views
Let T be the plane 2x−3y = −2. Find the shortest distance d from the point P0=(−1, −2, 1) to T, and the point Q in T
3 answers
7,702 views
Let T be the plane −x+2y = 4. Find the shortest distance d from the point P0=(2, 2, 1) to T, and the point Q in T that is
2 answers
963 views
Let L be the line passing through the point P=(−3, −1, −5) with direction vector →d=[4, 0, 4]T, and let T be the plane
4 answers
2,628 views
Let T be the plane −y+2z = −8. Find the shortest distance d from the point P0=(−5, 4, 2) to T, and the point Q in T that
0 answers
928 views
A rectangular plot of land that has an area of 1200 sq. ft, will hold a rectangular garden whose length is 8' more than twice
3 answers
888 views
Hello, is this sentence grammatically correct?
The lecturer explained to us how greenhouse gases come about, and we soon wondered
1 answer
842 views
what is the pka of anhydride? i've searched the whole web and can't seem to find the pka of the functional group.
1 answer
494 views
Calculate molarity 9.8g r 500 ml
1 answer
497 views
Consider the functions A(x, y) = x^2y + xy − 3xy^2, and B(x, y) = xe^xy − y.
(a) Calculate the x derivative of A, or Ax. (b)
0 answers
400 views
Given that g is the inverse function of f, and f (3) = 4 , and f ′(3) =5 , then g′(4) =
-1/5 -3/5 3/5
3 answers
447 views
hydrobromic acid (50.5) calculate the concentration in mol/L. (MW HBr: 80.91 g/mol, density: 1.49 g/mL)
1 answer
463 views
3. After following statements have executed, find the value of the variable a.
int a=5; while (a<20) a=a+3; 4. After following
1 answer
1,051 views
Jason was hired to mow a lawn that covers an area of 2 3/4 acres it took him 4 1/8 hours to complete the job what was his unit
6 answers
4,054 views
An object is dropped from a balloon 3600 feet above the ground. Find the time it takes to reach
the ground if the height of the
2 answers
560 views
The length of a rectangle is three times as long as its width. Its area is 675 square feet.
a. Write an equation that
1 answer
1,301 views
Which of the following best applies to religion in the High Middle Ages?
1. Pilgrimages to holy shrines declined as the practice
3 answers
468 views
Determine whether ∆QRS is a right triangle for the given vertices. Explain.
Q(18, 13), R(17, –3), S(–18, 12)
1 answer
764 views
1. In the Lindisfarne Gospels, what symbol represents
St. Mark? (The Winged lion?) 2. In the Lindisfarne Gospels, who is the only
1 answer
570 views
Which European country was controlled by Muslims throughout the Middle Ages, and what year did Christian rulers finally take
17 answers
652 views
The vertices of a triangle are L(1,3), M(4,0), N(-4,1)
LO is a median of the triangle. What are the coordinates of point O?
1 answer
544 views
How to re-word this please?
The Emmett Till Unsolved Civil Rights Crimes Reauthorization Act of 2016 will be considered by the
1 answer
547 views
How can I re-word this to start my summary ?
On Wednesday, December 7, 2016, the House will consider S. 2854, the Emmett Till
1 answer
561 views
Give the domain and range of the following functions:
f(x) = 1⁄4x – 7 g(x) = 3x2+ 2
1 answer
397 views
-2/5x-9<9/10
2 answers
302 views
Hi, i need help with this opreating system homework.
Part 1: you need your C program to do the following in order to achieve this
1 answer
509 views
Hi, i need help with this opreating system homework.
Part 1: you need your C program to do the following in order to achieve this
3 answers
564 views
For the following geometric sequence find the recursive formula and the 5th term in the sequence. In your final answer, include
1 answer
705 views
What is a protein that transports ions across the plasma membrane without requiring energy or changing shape?
0 answers
387 views
an object of mass m is being weighed in an elevator that is moving upward with an acceleration a. What is the eesult if the
1 answer
648 views
How would I go about solving y - 6 is greater than or equal to = 12?
1 answer
395 views
y + 5 is equal to or greater than 7
Is y less than or greater than 12? Please check, and help correct.
2 answers
703 views
x/4 + 1 = -6
I'm not sure the process to solve the equation, could I have help?
2 answers
747 views
I have a few of these questions that I need help on, please help me!
1. 16x^2 + 2 + 2x - 15x^2 - 1 + 14x 2. 2x^2 + 8 8 - 4x + 3x
3 answers
771 views
An employee earns $200 for 14 hours work. Assuming he is paid by the hour, how much will this employee earn in 35 hours?
7 answers
1,950 views
Find the lateral area of a regular square pyramid whose slant height is 20 and whose base has an edge length of 7
2 answers
811 views
Recent studies, as summarized, for example, in E. Mortensen et al. (2002). The association between duration of breastfeeding and
1 answer
930 views
If <1 and <2 are supplementary, then <1 and <2 form a linear pair
1 answer
406 views
If <1 and <2 are supplementary, then <1 and <2 form a linear pair
1 answer
421 views
The professor teaching a large introductory class gives a final exam that has alternate forms, A, B, and C. A student taking the
1 answer
1,521 views
Sam had to mix __________ parts of the two chemicals for the experiment.
a. equaled b. equitably c. equal d. equate f. equation I
2 answers
992 views
Which of the following is not like the others?
A. 1 B. 22 C. -2 D. 50 E. -94
2 answers
340 views
Which of the following is not like the others?
A. Mars B. Venus C. Asparagus D. Potatoes E. Computers F. Cheeses G. Chairs H.
3 answers
501 views
A boy spends 1/4 of his money on sweets and 1/3 on computer games. What fraction of his money does he not spend?
7 answers
3,247 views
The first three terms of an arithmetic progression are 1/2, x, 25. The first three terms of a geometric progression are x+1/4,
3 answers
817 views
Jenny is running an experiment for organic chemistry class. She needs exactly 100 ml of 70% hydrochloric acid, but the lab only
1 answer
586 views
What is 7 to the nearest hundred?
2 answers
368 views
There are two numbers whose sum is 50. Three times the first is 5 more than twice the second. What are the numbers?
1 answer
1,217 views
15(5^x-2)=8^2x+1
extraneous root sorry for the re post, i typed it wrong
1 answer
374 views
given f(x) = x^2 and g(x)= squar root x+4. determine the following compostions and their doamin and range
a) f(g(x)) b)
1 answer
421 views
log(subscript)2 (x+5) + log(subscript)2 (x-1) =4 find the extraneous root
1 answer
515 views
The pH or acidity of liquid is measured in pH, where pH is given by the equation pH=- log C, with C being the concentration of
0 answers
556 views
15(5x-2)=82x+1
solve the extraneous root
3 answers
487 views
A polynomial function function is defined by the equation p(x)=3x3+ax2+bx+7, where a, bE/. If p(-2)=5 and p(1)=14 then the value
1 answer
570 views
4cos2x - cosx-3 =0
0 to 2pi
1 answer
730 views
The pH or acidity of liquid is measured in pH, where pH is given by the equation pH=- log C, with C being the concentration of
1 answer
551 views
the compound interst forumla is A= P(1+i)^n. consider the function in the form of y= 100(1+x/2)^20, where y is the compound
1 answer
549 views
assume the function f(x) and its inverse f-1(x) are both defined for xer. give a geometric interpretation of the composite
1 answer
606 views
If Safia have 10 percent more cookies than Rohit, how many percent fewer cookies does Rohit have than Safia?
1 answer
410 views
Elisabeti bikes from home to the grocery store and back to pick up in- gredients. On the way to the store, she averages 15 mph.
4 answers
471 views
Morwen bikes around his neighborhood for an hour. He averages 15 mph for the first 40 minutes, but then he tires and averages 10
2 answers
458 views
Elisabeti bikes from home to the grocery store and back to pick up in- gredients. On the way to the store, she averages 15 mph.
1 answer
504 views
Morwen bikes around his neighborhood for an hour. He averages 15 mph for the first 40 minutes, but then he tires and averages 10
1 answer
412 views
Find two fractions in lowest terms with unequal denominators whose difference is 2/7?
1 answer
538 views
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