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Questions Asked on August 15, 2015

For each integer n>1, let A(n) denote the sum of the integers from 1 to n. For example, A(100)=1+2+3+ +100=5,050. What is the
1. 4 answers
2. asked by Devron
3. 2,626 views
A convex meniscus lens is made of glass with refractive index, n= 1.5. The radius of curvature of the concave surface is 46.2 cm
1. 2 answers
2. asked by aiman
3. 3,423 views
4/5x + 5 < -3A. x < –10 B. x ≤ 0 C. x > 5 D. x ≥ –10
1. 1 answer
2. asked by bee
3. 378 views
Samantha owned 1,000 shares in Evita, Inc. an S corporation, that uses the calendar year. On October 11, 2010, Samantha sells
1. 1 answer
2. asked by Jay
3. 747 views
A bicycle racer sprints at the end of a race to clinch a victory. The racer has an initial velocity of 12.5 m/s and accelerates
1. 4 answers
2. asked by fdasfg
3. 1,811 views
Explain the scientific interpretation of the fossils found in the cradle of humankind.
1. 1 answer
2. asked by Itumeleng
3. 570 views
How is a protein different from a complex carbohydrate?a.The monomers that make up a protein vary whereas the monomers that make
1. 4 answers
2. asked by Steve
3. 1,609 views
which type of forces does a proton exerts on a proton inside nucleus?my answer-repulsion force
1. 0 answers
2. asked by rahul
3. 434 views
A 96.3-kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is μk
1. 1 answer
2. asked by Jamie
3. 4,053 views
Two marbles are sitting side by side in a glass container. The base of the container is 10 units long and the radius of the
1. 1 answer
2. asked by Joy
3. 627 views
Kate made a birthday cake for Bryan’s second birthday. One of the guests on the party (who is a preschool director) thought
1. 3 answers
2. asked by Althea
3. 869 views
This question is about football matches between teams. A record of games played between teams is stored in a graph G. Each edge
1. 0 answers
2. asked by Jim
3. 628 views
paul can type 60 words per minute and jenifer can type 80 words per minute how does pauls typing speed compare to jenifers
1. 1 answer
2. asked by james
3. 803 views
How does water acts as an insulator and a shock absorber?
1. 1 answer
2. asked by @@@Kee
3. 619 views
81) Siberia is a giant, semi-arctic region encompassing most of northern Asia. Most of Siberia is, or has once been, part of
1. 7 answers
2. asked by BARNETTA
3. 1,000 views
A man roll a boat in still water at a speed of 1m/s. The man set out to roll the boat in a river from a to b. The water in the
1. 2 answers
2. asked by Fakorede segun
3. 499 views
What Career Iwill Have To Choose If I'm Doing Maths Lit And Accounting After Grade12
1. 1 answer
2. asked by Asanele Ngxito
3. 425 views
25. A customer who purchases a Super Pack Unlimited indoor/outdoor pass most likely chose this option because he:A. likes to
1. 2 answers
2. asked by BARNETTA
3. 604 views
29. Whig Committee of New York, 199Whig National Convention of 1852, 132-33 Whig National Convention of 1856, 168 Whig Party, 9,
1. 5 answers
2. asked by BARNETTA
3. 792 views
36 Performing Arts CenterClassical Series Concerts Single ticket price: Saturday night: Orchestra – Center : $55 Orchestra –
1. 1 answer
2. asked by BARNETTA
3. 524 views
40. From Laurencaville, take highway 9 for 20 miles (about 30 minutes) until you reach the third katetown?? Exit (exit 116).
1. 0 answers
2. asked by BARNETTA
3. 591 views
black tea at $2.40 per kg is mixed with green tea at $3.20 per kg in the ratio 1:3 calculate the weight of each type of tea in
1. 1 answer
2. asked by shah
3. 902 views
44. Super tires Full set special $ 175 30,000 plus 10, 000 miles warranty Balance, rotation, and Alignment included Free
1. 2 answers
2. asked by BARNETTA
3. 626 views
The first term of an arithmetic sequence is 6, and the tenth term is 2.(a) Find the common difference d. d = Find the 100th term
1. 1 answer
2. asked by Alex
3. 2,094 views
38. From Laurencaville, take highway 9 for 20 miles (about 30 minutes) until you reach the third katetown?? Exit (exit 116).
1. 1 answer
2. asked by BARNETTA
3. 681 views
40. From Laurencaville, take highway 9 for 20 miles (about 30 minutes) until you reach the third katetown?? Exit (exit 116).
1. 0 answers
2. asked by BARNETTA
3. 626 views
41. Choosing the Resolution for Your Photos Resolution Purpose L (Large) 2592x1944 pixelsPrint larger that A 4 size prints (8.3
1. 0 answers
2. asked by BARNETTA
3. 588 views
Setting Up Your Universal Remote Control Searching For Your Device CodesFor example, to search for a code for your TV: 50. Turn
1. 2 answers
2. asked by BARNETTA
3. 582 views
assess the extent to which bad road users has a direct impact on the physical, emotinal, social and economic aspects to the
1. 5 answers
2. asked by mulalo mpho ramaru
3. 525 views
what is 2/5 of 25
1. 1 answer
2. asked by anon
3. 237 views
Ball A attracts B and repels C. Ball D attracts B and has no effect on E. A negatively charged rod attracts both A and E. What
1. 3 answers
2. asked by Beauty
3. 574 views
what is 2/5 as a regular number
1. 3 answers
2. asked by anon
3. 539 views
so I tried to expand this question and I gotx^3 *x2, i don't know if it's right but if not can I get a step by step explanation
1. 1 answer
2. asked by Aileen
3. 525 views
Please help me here as well to clarify more my understanding.Let a1, a2, a3, . . . be a geometric sequence with initial term a
1. 1 answer
2. asked by Alex
3. 2,364 views
What is the molarity of 1.70 of silver trioxonitrate(v) in 500cm
1. 2 answers
2. asked by sami kun
3. 407 views
can anybody show me step by step?Find the sum. (a) 1/3+ 2/3^2+ 2^2/3^3+ 2^3/3^4+.......... + 2^9/3^10 S10 = (b) 1 + 1/2^1/2+
1. 1 answer
2. asked by lene
3. 420 views
this is a difficult question for me please help! thankyouA sequence is defined recursively by an + 1 = 3an − n, a1 = 2. Find
1. 1 answer
2. asked by lene
3. 4,681 views
Siberia is a giant, semi-arctic region encompassing most of northern Asia. Most of Siberia is, or has once been, part of Russia
1. 3 answers
2. asked by BARNETTA
3. 620 views
A 7kg box sled is coasting across frictionless ice at speed of 9 m/s when a 9kg package is dropped into it from above. what is
1. 1 answer
2. asked by Nithiya
3. 583 views
WHICH OF THE FOLOWING SENTENCES USES THE BEST CLOSE-UP WORDS?
1. 1 answer
2. asked by JAMESHA
3. 453 views
edgar earns 200 dollars a week plus a 15% commission on all sales over 1,000 dollars.if edgar sells for one week or 2,500
1. 4 answers
2. asked by james
3. 608 views
What do futurists predict the explanations for crime in the future will be?A. More eclectic, less traditional B. More
1. 2 answers
2. asked by londyn
3. 462 views
A passenger train is traveling at 27 m/s when the engineer sees a freight train 345 m ahead of his train traveling in the same
1. 1 answer
2. asked by Nick
3. 818 views
A motorcycle officer hidden at an intersection observes a car driven by an oblivious driver who ignores a stop sign and
1. 0 answers
2. asked by Nick
3. 1,031 views
a certain alloy contains 5.25% cooper. how much cooper is there in a piece weighing 200 pounds.
1. 1 answer
2. asked by james
3. 484 views
If , which of the following best represents x when y = 4?1 1+_ sqrt(2) 1+_2sqrt(2) 4
1. 0 answers
2. asked by Jamie Ciacico
3. 340 views
A monochromatic light illuminates a double slits system with a slit separation, d =0.3 mm. The maximum of the first order occurs
1. 0 answers
2. asked by aiman
3. 650 views
Light from sodium lighting passes through a single slit, then through double slit system and is projected on a screen. The
1. 0 answers
2. asked by aiman
3. 703 views
A thin layer of liquid methylene iodide (n=1.756) is sandwiched between two flat parallel plates of glass (n=1.50). What must be
1. 0 answers
2. asked by aiman
3. 919 views
A student investigates the interference of light in a Young’s double slit experiment.i). Explain why there is no interference
1. 0 answers
2. asked by aiman
3. 827 views
A small boy blows a big soap bullet at a birthday party where the room is illuminated with yellow light of wavelength 600 nm.a)
1. 0 answers
2. asked by aiman
3. 654 views
Kate wanted to have a cake in which Elmos’ nose was 6 inches in diameter, because the preschool is 6 years old. Her original
1. 2 answers
2. asked by Althea
3. 559 views
Which of the following statements is true about the function ?It has 4 real zeros It has no real zeros As x approaches positive
1. 1 answer
2. asked by Jamie Ciacico
3. 563 views
Which of the following is true about the function y = 11 + 3⋅x - x2?It has a maximum value. It has a horizontal asymptote. It
1. 1 answer
2. asked by Jamie Ciacico
3. 383 views
What type of symmetry does the graph of y = x3 exhibit?Rotational symmetry of 90 degrees clockwise about the origin Rotational
1. 0 answers
2. asked by Jamie Ciacico
3. 588 views
Which of the following equations best represents the function for the situation "an initial population (P) of 1,400 people
1. 1 answer
2. asked by Jamie Ciacico
3. 811 views
Two converging lenses, having focal length 5 cm and 10 cm respectively, are placed25cm apart. An object is placed 10 cm in front
1. 0 answers
2. asked by aiman
3. 704 views
Which of the following statements is true about the function y = 5⋅x4 ?It is an even function It is an odd function It is an
1. 0 answers
2. asked by Jamie Ciacico
3. 855 views
Which of the following quadratic functions has zeros at x = -3 and x = 2?y=(x+3)(x-2) y=(x-3)(x+2) y=(x+3)^2-2 y=(x-3)^2+2
1. 1 answer
2. asked by Jamie Ciacico
3. 1,301 views
The initial number of bacteria in a Petri dish is 2,300 and grows at a rate of 3% per hour. Which best approximates the number
1. 1 answer
2. asked by Jamie Ciacico
3. 596 views
Which rule below represents a quadratic function with vertex (4 ,-5) and passing through the point(0, -1)? y=(x-4)(x+5)-1
1. 1 answer
2. asked by Jamie Ciacico
3. 464 views
The growth of the population of a country can be modeled by the equation . Using this equation, which of the following best
1. 1 answer
2. asked by Jamie Ciacico
3. 741 views
A football player runs the pattern given in the drawing by the three displacement vectors , , and . The magnitudes of these
1. 2 answers
2. asked by jacob
3. 2,624 views
A helicopter flies over the arctic ice pack at a constant altitude, towing an airborne 99-kg laser sensor which measures the
1. 0 answers
2. asked by sarah
3. 610 views
A 14.4-kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 66.9 N
1. 1 answer
2. asked by sarah
3. 735 views
We were testing standard solutions of Cu(NO3)2 and a filtrate of Cu(NO3)2 using a spectrophotometer and all of the absorbances
1. 1 answer
2. asked by Georgia
3. 474 views
A bird watcher meanders through the woods, walking 0.744 km due east, 0.925 km due south, and 3.97 km in a direction 18.3 °
1. 1 answer
2. asked by bill
3. 697 views
since a rectangle forms two area of a circle shouldn't it also form two circumference in a cylinder
1. 2 answers
2. asked by jay
3. 360 views
45. 'lead (led). n 1. Position at the front 2. initiative 3. One that leads. 4. Indication or clue. 5. A principal role in a
1. 1 answer
2. asked by BARNETTA
3. 865 views
46. Count' -verb 1. to list numbers sequentially 2. to add up; enumerate 3. to include in a reckoning 4. to deserve
1. 2 answers
2. asked by BARNETTA
3. 798 views
1. On the remote control, press TV once; the button will blink once. Then press and hold SETUP until the TV key blinks twice,
1. 1 answer
2. asked by BARNETTA
3. 563 views
2. Which of the following sentences is written correctly?A When properly designed, an automobile can achieve great fuel
1. 4 answers
2. asked by BARNETTA
3. 557 views
8. Due to the cold, the young man walked spryly across campus.Which of the following options is the meaning of "spryly" as used
1. 3 answers
2. asked by BARNETTA
3. 617 views
pls help out with this example as well.Find the term containing x^3 in the binomial expansion of (3x − 3)^10
1. 1 answer
2. asked by Aileen
3. 495 views
how do I do this can any body show me how?An arithmetic sequence begins 4, 9, 14, 19, 24, . . . . (a) Find the common difference
1. 4 answers
2. asked by Aileen
3. 3,171 views
Pls help me out, I really need help.A puppy weighs 0.85 lb at birth, and each week he gains 29% in weight. Let an be his weight
1. 1 answer
2. asked by hey
3. 1,030 views
Which of the following sentences is an example of first person narrative voice?A. You were simultaneously exhausted and
1. 2 answers
2. asked by BARNETTA
3. 1,584 views
. Extending her arms over the left-field wall, the baseball plummeted toward the fan, and she caught it cleanly on the fly
1. 3 answers
2. asked by bARNETTA
3. 515 views
The profit of a company can be modeled using the rule P = -C2 + 10C - 16 where P represents the profit and C represents the cost
1. 1 answer
2. asked by Jamie Ciacico
3. 475 views
a bicycle wheel has 77cm in diameter and makes revolution per second .find the speed of the bicycle in m/s
1. 3 answers
2. asked by sai
3. 501 views
Rationalize the denominator. The twos are outside of the square root signs.5/(sqrt14)-2 x (sqrt14)+2/(sqrt14)+2 The answer is
1. 1 answer
2. asked by Maddy
3. 575 views
How do you diagram the sentence, "I will do my homework later tonight."
1. 1 answer
2. asked by Jasmine
3. 643 views
Outline the following synthesis:a) 2 – methyl propene -> 2-methyl-2-propanol. b) 3 –ethylpentene -> carbon dioxide, water
1. 0 answers
2. asked by aiman
3. 813 views
Kate made a birthday cake for Bryan’s second birthday. One of the guests on the party (who is a preschool director) thought
1. 1 answer
2. asked by Althea
3. 833 views
A 2cm high object is placed 3cm in front of a concave mirror. If the image is 5cm high and virtual, what is the focal length of
1. 0 answers
2. asked by aiman
3. 745 views
Light of certain wavelength in a vacuum has wavelength of 438 nm if it propagates in water and 390 nm if it propagates in
1. 0 answers
2. asked by aiman
3. 781 views
An insect of height 1.5 cm is 13cm from a converging lens of focal length 13.5 cm. Determine the position, height and properties
1. 0 answers
2. asked by aiman
3. 400 views
The convex meniscus lens has a 15cm radius for the convex surface and 20cm for the concave surface. The lens is made of crown
1. 1 answer
2. asked by aiman
3. 1,050 views

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