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Jennifer
Questions and answers by
Jennifer
, page 8
Questions (1,144)
use either substitution or elimination
4/x-3/y=0 4y=3x
2 answers
797 views
can you check my answers please?
What are the first three terms of the sequence: a1 = 3 and an = 2(an1)2? 2, 8, 18 3, 18, 648
3 answers
1,706 views
Which of the following situations cannot be represented by the integer 10?
F a balloon rises 10 ft into the air G the stock
3 answers
1,090 views
A rectangular pen for a pet is 5 feet longer than it is wide. Give possible width of the pen if its area must be 204 and 750
3 answers
487 views
what number multiplied by the numerator and added to the denominator of the fraction 2/5 makes the resulting fraction 8/9?
3 answers
1,209 views
The outside dimensions of a piece of framework is 24 inches by 20 inches. The area of the picture is 320 square inches. Find the
1 answer
466 views
A photograph that is 4" by 6" is to be enlarged so that the width of the new photograph is 10". What is the length of the new
3 answers
860 views
a rectangle of integer dimensions is filed with 1x1 tiles. Each tile that touches the perimeter is colored red, while all the
2 answers
498 views
A firm is assigned the network part 128.171. It selects a 10-bit subnet part. a)Draw the bits for the four octets of the IP
1 answer
458 views
In printing an article of 30,000 words, aprinter decided to use two sized of type. Using the larger type, a printed page
2 answers
1,061 views
Charlene is filling a box planter with soil.Each bag of soil contains enough to fill 500 cubic inches.If the base of the box
4 answers
1,049 views
The 9th term of an Arithmetic Progression is 8 and the 4th term is 20. Find the first term and the common difference.
4 answers
3,086 views
The 6th term of an A.P is twice the third and the first term is 3. Find the common difference and the 10th term.
11 answers
5,927 views
What is the lcm 6y^2 and 12y^9
1 answer
431 views
What is the lcm 6y^2 and 12y^9
1 answer
357 views
A 1.07 kg block slides across a horizontal surface directly toward a massless spring with spring constant 4,794 N/m. The surface
2 answers
513 views
An electron ( mass = 9.11×10−31 kg) leaves one end of a TV picture tube with zero initial speed and travels in a straight
4 answers
5,135 views
Find a quadratic function in standard form that has 3-1/4i as a zero and also passes through the point (1,-70).
1 answer
379 views
A planet orbits a star once every 3.14x10^7 s in a nearly circular orbit of radius 1.51x10^11 m.
(a) With respect to the star,
2 answers
616 views
you're setting sales goals for next month, you base your goals on previous avg sales. The actual sales for the same month for
2 answers
1,147 views
What is the solution of the system
7r - 5s = 36 and 5r + 7s = 68
1 answer
293 views
A customer paid $247.13 in interest on a loan of $950.50. What is the percentage of interest paid?
7 answers
1,113 views
The annual interest rate for a customer’s loan of $425 is 15.75%. What is the total dollar amount to be repaid on the loan,
3 answers
559 views
A cylindrical metal can with a radius of 4.25 cm is floating upright in water. A rock is placed in the can, causing it to sink
1 answer
359 views
The equation for the displacement in meters of an object moving in SHM is x(t) = 1.50 cos (4.20t) where t is in seconds. (a)
2 answers
505 views
If a baseball is projected upward from ground level with an initial velocity of 64 feet per second, then its height is a
3 answers
2,523 views
A chain store manager has been told by the main office that daily profit, P is related to the number of clerks working that day,
2 answers
758 views
Three fixed charges are located along a line. The - 2 C charge is 10cm to the left of the +5 C charge and the -4 C charge at 4
2 answers
745 views
A solid ball of radius 10cm and mas 8kg rolls in the y direction with a speed of 10 m/s At the instant that it is 3m from the
1 answer
357 views
A 490 newton woman stands on a bathroom scale while riding in a elevator that is accelerating downward at 2m/sec/sec. Find her
1 answer
974 views
Ethanol (C2H6O) is combusted with oxygen to produce carbon dioxide and wateraccording to the following reaction:
C2H6O + 3O2
3 answers
1,475 views
A dog sled weighing 750 lb is pulled over level snow at a uniform speed by a dog team exerting a force of 60 lb. Find the
2 answers
747 views
What group colonized many small islands in the Pacific Ocean?
a. Japanese b. Chinese c. Koreans d. Polynesians
1 answer
468 views
A staple food transplanted from Southeast Asia to the Mediterranean world as a result of the Islamic
Empire was a. rice b. wheat
4 answers
639 views
The animating principles of Benedict's rules for monks are the quest for salvation and
A. knowledge obtained solely through
3 answers
427 views
I am trying to write a thesis statement for a research paper I have to write. The paper is over C. Diff this is a disease.
Here
4 answers
587 views
help!! does anyone know how to write an expression to represent the number of minutes in x hours
1 answer
285 views
explain why 1 raised to any power is equal to 1
1 answer
327 views
5.2
1 answer
423 views
5.2 (division sign) 1.25
7 answers
2,370 views
An air-filled spherical capacitor is constructed
with inner and outer shell radii of 6.4 cm and 16.1 cm, respectively. Calculate
2 answers
1,195 views
Assume that the nucleus of the fluorine atom is a sphere with a radius of 5 x 10 ^ -13 cm. Calculate the density of matter in
4 answers
701 views
Indium has two naturally occurring isotopes and an atomic mass of 114.818 amu. In- 113 has a mass of 112.904 amu and an
4 answers
3,905 views
Tito Sanchez receives a weekly salary of $400. he also receives a 6% commission on the total dollar amount of all sales he
4 answers
2,856 views
The association has $2000 in its reserve fund that it will use to help pay for repairs. How much must the association charge
1 answer
346 views
Which of the following molecules has the highest boiling point? CH4,BH3,NH3, SH2?
3 answers
2,910 views
Which of the following is a negative ion?
Na+1,Na,O-2,O? All of them?
4 answers
2,494 views
a square is defined by the unit vectors i(vector) and j(vector). FInd the projections of i(vector) and j(vector) on each of the
1 answer
480 views
There are 10 tennis balls, 2 soccer balls, and 8 basketballs. What fraction in simplest form are tennis balls?
3 answers
591 views
How much larger is the 6 in 657,879,004 than the 6 in 789,456,234?
1 answer
301 views
Ned caught 1/3 pound of fish. Sarah caught 5/12 pound of fish . Jessica caught 1/6 pound of fish. How much fish did all three of
2 answers
755 views
How much larger is the 8 in 657,689,004 than the 8 in 789,456,234?
1 answer
322 views
8/12=
1 answer
247 views
Change 30/20 into a mixed number
5 answers
768 views
What is a good way to study science? To be more specific Bellwork quizzes?
1 answer
322 views
An average 10 yr boy weighs 86 1/2 pounds and has muscles that weigh 34 1/5 pounds. An average 10 yr old girl weigh 82 1/3
3 answers
351 views
A capybara is the worlds largest rodent . It can grow to be 1 3/10 m long. Write an improper fraction that represents the length
2 answers
999 views
C+1/5=9/20
1 answer
224 views
Brenda mixed together 11/12 quart of cranberry juice and 8/15 quart of ginger ale to make punch. How much punch did Brenda make?
2 answers
760 views
At whole foods market 5/6 of the vendors sell vegetable and 2/4 sell fruit. What fraction of the vendor sell fruit or vegetable?
1 answer
338 views
Write 2 24/12 as a whole number. Show work.
1 answer
286 views
What value of b makes the equation below true?
b+1/4=12/12 Please show work Thanks
3 answers
398 views
What value of b makes the equation below true?
b+1/4=12/12 Please show work Thanks
4 answers
1,115 views
f(x)= 3x+2/2x+4
graph the function horizontal and vertical asymptotes. Show the table. I found the horizontal and vertical
1 answer
429 views
Do you think that the Korean War was merely a civil war in which the United States supported one side, or should it be
10 answers
742 views
A 5kg mass was lifted 365cm, how much work was done against gravity?
3 answers
430 views
A large suitcase full of gold sits at the bottom of a lake. A team of treasure hunters uses a crane to recover the suitcase and
2 answers
681 views
Consider the mass on a spring in the figure below. If the spring constant is k = 28 N/m and the mass is m = 2.1 kg, what is the
1 answer
370 views
Write a balance equation for the reaction of nitric acid (HNO3) with each base solution : [1]. NaHCO3, [2]. MgCO3. ( Please
3 answers
2,969 views
27) What volume of benzene (C6H6, d= 0.88 g/mL, molar mass = 78.11 g/mol) is required to produce 1.5 x 103 kJ of heat according
4 answers
1,785 views
What is the frictional force between the tires of a 2000 kg car and an asphalt road if the coefficient of friction is 1.2?
2 answers
525 views
If the coefficient of kinetic friction between a 36 kg crate and the floor is 0.31, what horizontal force is required to move
2 answers
793 views
What is the frictional force between the tires of a 2000 kg car and an asphalt road if the coefficient of friction is 1.2?
1 answer
418 views
Using the best-fit line below for prediction, answer the following questions:
a) What would you predict the price of Product X in
1 answer
444 views
I have two questions if someone can PLEASE help.
1.solve the equation in the real number system. x^4+11x^3+24x^2-23x+35=0
2 answers
514 views
solve the following exponential equation. exact answers only
1-8x 3x ¨i =e *I know that I did not post this correctly but I do
3 answers
395 views
solve the following logarithmic equation. Be sure to reject any value of x that is not in the domain of orginal expression. then
2 answers
559 views
Summarize the major factors that allowed the Incas to conquer and rule their large empire. Some suggest that, in many ways, the
4 answers
853 views
What is the smallest of 3 consecutive positive integers if the product of the smaller two integers is 5 less than 5 times the
2 answers
827 views
What is the smallest of 3 consecutive positive integers if the product of the smaller two integers is 5 less than 5 times the
1 answer
644 views
suppose that the times taken to complete an online test are normally distributed with a mean of 45 minutes and a standard
2 answers
700 views
Heres a balanced equation:
Na2CO3(aq)+2AgNO3 (aq) --> 2NaNO3(aq)+Ag2CO3 (s) From this equation, 10 mL of AgNO3 in this contains
3 answers
1,583 views
What is the mass of gas dissolved in a solution at 150kPa if 0.35g of the gas dissolves in 2.0L of water at 30kPa?
3 answers
606 views
you trim a large square picture so that you could fit it into a frame. you trim 3 inches from the length and 2 inches from the
3 answers
1,256 views
I am so overwhelmed. can somebody please help me?
Consider a solution that is 0.022 M in Fe^2+ and 0.014 in Mg^2+ A) if K2CO3 is
3 answers
990 views
what is the mass of sodium nitrate (85.00g/mol) that releases 2.55L of gas at STP?
1 answer
637 views
Say the price of a gallon of milk was raised from
$3.00 to $3.50. What was the percent increase? Round to the nearest whole
1 answer
350 views
Abby Tanenbaum paddled her canoe 10 miles upstream, and then paddled back to her starting point. If the rate of the current was
1 answer
421 views
Margo's soccer coach brought a large bag of watermelons to practice. The mass of the bag with all the watermelons in it was 12
4 answers
1,209 views
An OPEN box has a square base and a volume of 108 cubic inches and is constructed from a tin sheet. Find the dimensions of the
5 answers
13,592 views
Using the four-step process find f(x)= 13
I know it is 0 and how to do the 4-step process, I just don't know how to do it without
1 answer
477 views
Find the exact value of sin(x-y) if sinx=-3/5 in Quadrant III and cosy=5/13 in Quadrant I.
4 answers
3,863 views
calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
2 answers
515 views
calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
3 answers
513 views
How much work does it take to stretch the spring from 10 cm to 20 cm from equilibrium?
3 answers
730 views
A neon sign flashes every 4 seconds, another neon sign flashes every 6 seconds. If they flash together,how manyseconds later
4 answers
1,024 views
When using the Quadratic formula, why is only necessary to examine the discrimant to determine if the equation only has real
1 answer
371 views
Suppose that the Quadratic equation had two X-intercepts. How could you use the intercepts to find the vertex?
1 answer
430 views
A soccer ball is kicked from the ground. After travelling a horizontal distance of 25m, it just passes over a 2m tall fence
2 answers
950 views
graph on calculator and estimate local maxima and local minima g(x)=1/2x^3-4x+3
3 answers
411 views
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