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Becky

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Hi! I had this one last question on my homework that I wasn't sure about, but, I need someone to check this for me and see if
1. 0 answers
2. 590 views
Hi! I had this one last question on my homework that I wasn't sure about, but, I need someone to check this for me and see if
1. 0 answers
2. 617 views
Which of the following shows a stragety to use to find 4 x 275?A- (4 x 300) + (4 x 25) B- (4 x 300) - (4 x 25) C- (4 x 275) -
1. 2 answers
2. 656 views
A steel post is 6 ft. long and 6" thick in diameter. If a cubic foot of steel weighs 490 lb., how much does the rod weigh (to
1. 2 answers
2. 2,551 views
A rescue team has to use a specially designed sling-shot to supply emergency medicine to a stranded hiker. The hiker's altitude
1. 0 answers
2. 558 views
Solving Simultaneous equationY=x-2 Y=x^2+3x-5
1. 1 answer
2. 573 views
Latin America Unit 3 Test1.Which is a key factor that affects the climate of mountainous Latin America? A.snow B.El nino
1. 8 answers
2. 2,149 views
How have advances in medicine and technology affected population growth?
1. 18 answers
2. 3,242 views
humans depend on natural resources for
1. 3 answers
2. 1,484 views
x+y=5y=2x^2-x-13
1. 1 answer
2. 357 views
It takes 5 small fish to make 1 1/4 cup of ice cream. How many fish does it take to make 6 cups of ice cream?
1. 1 answer
2. 374 views
A sky-diver steps out from a helicopter and falls 5s before reaching her terminal velocity of 50 mi/h. Her acceleration just
1. 1 answer
2. 1,064 views
The volume of a sphere is increasing at a rate of 5 cm^3/s. Find the rate of change of its surface area when its volume is
1. 2 answers
2. 6,945 views
-3�ã426What's the answer? Thanks! :)
1. 1 answer
2. 342 views
What agreement error would this sentence be?One of the options concerning his future surgeries were discussed with him. Verb
1. 2 answers
2. 1,462 views
Jacob buys a car with 7,000 miles on it. He drives an average of 220 miles a week. Write an equation to represent the number of
1. 3 answers
2. 574 views
Geologists can estimate the age of rocks by their uranium-238 content. The uranium is incorporated in the rock as it hardens and
1. 3 answers
2. 7,694 views
A $130,000 home bought with a 20% down payment and the balance financed for 30 years at 7.5% Find the monthly payment for the
1. 1 answer
2. 499 views
what is the procedures and resources available for assisting patients who use English as a second language, who is hearing
1. 0 answers
2. 552 views
Sin5x cos2x + cos5x sin2x=
1. 1 answer
2. 2,311 views
How much more pizza is in a 12-in. diameter pizza than an 8-in. diameter pizza? Round your answer to the nearest hundredth. Be
1. 3 answers
2. 573 views
The main work of representatives in a parliament isa.running trials b.trining an army c. kkeeping the peace d.making laws
1. 3 answers
2. 441 views
A barefoot field-goal kicker imparts a speed of 35 m/s to a football initially at rest. If the football has a mass of 0.39 kg
1. 0 answers
2. 582 views
A block starts at rest and slides down a frictionless track except for a small rough area on a horizontal section of the
1. 2 answers
2. 9,688 views
A particle is moving clockwise around a circle with a radius 3.31 m. The magnitude of the total acceleration of the particle at
1. 2 answers
2. 801 views
David has 50 bills in his wallet worth $400 all fives and tens dollar bills. How many of each bill does he have
1. 1 answer
2. 683 views
Would outdoor locations in countries such as Singapore with the highest temperatures also have the highest relative humidities?
1. 0 answers
2. 1,015 views
A bag contains two blue, three purple, four yellow, two red, three green and one orange marbles.What is the conditional
1. 1 answer
2. 1,362 views
Find the derivative of m(x)=1/(x+1) by using the definition of the derivative.
1. 1 answer
2. 484 views
Find a value of the constant k such that the limit exists.x^2-k^2 lim _________ x->8 x-8 k=+/_
1. 2 answers
2. 429 views
An Alfa Romeo going at 70 mph requires 169 feet to stop. Assuming that the stopping distance is proportional to the square of
1. 2 answers
2. 3,634 views
A pomegranate is thrown from a ground level straight up into the air at time t = 0 with velocity 67 feet per second. Its height
1. 1 answer
2. 731 views
For a boat to float in a tidal bay, the water must be at least 2.5 meters deep. The depth of the water around the boat, d(t), in
1. 1 answer
2. 3,799 views
Find a solution to the equation if possible. Give the answer in exact form and in decimal form rounded to three decimal places.1
1. 1 answer
2. 610 views
The exponential function y(x)=Ce^ax satisfies the conditions y(0)=6 and y(1)=7.(a) Find the constants C and a. Enter the exact
1. 1 answer
2. 3,819 views
At time t hours after taking the cough suppressant hydrocodone bitartrate, the amount A, in mg, remaining in the body is given
1. 1 answer
2. 1,975 views
Chord BC is drawn in a circle with a radius of 3cm. Chord BS is 4cm long. Find the perpendicular distance from A to chord BC
1. 1 answer
2. 711 views
the newest organization to accredit afterschool programs is the
1. 0 answers
2. 363 views
Appreciate if you could help me answering the following questions! thank you!!How would you prepare a 20% homogenate from a 2.0g
1. 0 answers
2. 386 views
Appreciate if you could help me answering the following questions! thank you!!How would you prepare a 20% homogenate from a 2.0g
1. 0 answers
2. 505 views
Find the molarity of a solution containing 0.75 mol of NaCl with a volume of 1.5 L.
1. 2 answers
2. 751 views
Ella walked 4.5 km/h to her friends house. She walked back home from her friends house at 3.5 km/h. She walked a total of 40
1. 1 answer
2. 710 views
my scenario, to start a small business you will need a loan of $50.000 to purchase the restaurant. The bank interest rate 9%
1. 0 answers
2. 1,061 views
a small business loan in the amount of 50,000 need to interest rate of 9% that compounds monthly for 7 years. What is the
1. 0 answers
2. 496 views
Use Green's Theorem to evaluateF · dr. C (Check the orientation of the curve before applying the theorem.) F(x, y) = y cos x
1. 1 answer
2. 1,289 views
someone help pls!!percentage of ethanol in the "blood" sample on a v/v basis is 0.0143% v/v. is the "blood" sample analysed over
1. 2 answers
2. 487 views
4�ã(50x)+3�ã(2x)+�ã(72x)Combine. Assume that all variables represent nonnegative real numbers.
1. 1 answer
2. 538 views
The DNA molecule has the shape of a double helix. The radius of each helix is about 10 angstroms (1 Å = 10−8 cm). Each helix
1. 0 answers
2. 1,007 views
Find the maximum and minimum volumes of a rectangular box whose surface area is 1300 cm2 and whose total edge length is 200 cm.
1. 4 answers
2. 8,746 views
If a function of one variable is continuous on an interval and has only one critical number, then a local maximum has to be an
1. 0 answers
2. 546 views
The base of an isosceles triangle is one inch shorter than the equal sides, and the altitude of the triangle is two inches
1. 1 answer
2. 690 views
Identify a haloalkane and describe the manner in which it functions as an anesthetic.
1. 0 answers
2. 391 views
Find parametric equations for the tangent line to the curve of intersection of the paraboloidz = x^2 + y^2 and the ellipsoid
1. 1 answer
2. 1,524 views
Find parametric equations for the tangent line to the curve of intersection of the paraboloidz = x2 + y2 and the ellipsoid 6x2 +
1. 4 answers
2. 3,112 views
At what point on the paraboloidy = x2 + z2 is the tangent plane parallel to the plane 7x + 2y + 3z = 2? (If an answer does not
1. 2 answers
2. 13,941 views
Two blocks are connected by a lightweight, flexible cord that passes over a frictionless pulley. If m1 = 3.8 kg and m2 = 9.2 kg,
1. 1 answer
2. 899 views
Two blocks are connected by a lightweight, flexible cord that passes over a frictionless pulley. If m1 = 3.8 kg and m2 = 9.2 kg,
1. 0 answers
2. 589 views
Use the Chain Rule to find ∂z/∂s and ∂z/∂t.z = tan(u/v), u = 7s + 4t, v = 4s − 7t
1. 2 answers
2. 2,876 views
If z = f(x, y), wherex = r^2 + s^2 and y = 8rs, find ∂^2z/(∂r ∂s).
1. 2 answers
2. 699 views
The length script l, width w, and height h of a box change with time. At a certain instant the dimensions are script l = 7 m and
1. 3 answers
2. 3,480 views
1.I started play the oboe because [I've heard] it was a challenging instrument(a) no change (b) I'd have heard (c)I've been
1. 1 answer
2. 626 views
A crate of potatoes of mass 13.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are
1. 1 answer
2. 645 views
Use the Chain Rule to find dw/dt.w = ln (x^2 + y^2 + z^2)^.5 , x = 9 sin t, y = 6 cos t, z = 7 tan t
1. 1 answer
2. 5,546 views
Find all partial derivatives?v = (xy)/(x-y) vxx= vxy= vyx= vyy=
1. 2 answers
2. 4,780 views
A barge is hauled along a straight-line section of canal by two horses harnessed to tow ropes and walking along the tow paths on
1. 2 answers
2. 683 views
Find all partial derivatives?v = (xy)/(x-y) vxx= vxy= vyx= vyy=
1. 0 answers
2. 504 views
Use polar coordinates to find the limit. [If (r, θ) are polar coordinates of the point (x, y) with r ≥ 0, note that r → 0+
1. 1 answer
2. 6,492 views
Find the limit, if it exists. (If an answer does not exist, enter DNE.)lim (x, y)→(0, 0) of (x^2 + y^2)/[((x^2 + y^2
1. 2 answers
2. 1,590 views
A cooling tower for a nuclear reactor is to be constructed in the shape of a hyperboloid of one sheet. The diameter at the base
1. 0 answers
2. 995 views
1.42 g/cm^2 to mg/mm^2
1. 3 answers
2. 4,993 views
The magnitude of a velocity vector is called speed. Suppose that a wind is blowing from the direction N45°W at a speed of 40
1. 2 answers
2. 3,922 views
QuestionFind an equation of the set of all points equidistant from the points A(−2, 5, 2) and B(5, 1, −3).
1. 1 answer
2. 1,595 views
Just want to check whether my answer is correct for quotient ruleF(v) : (600^3/2 + 20250)/v F'(v) : (300^3/2 - 20250)/v^2 F"(v)
1. 5 answers
2. 411 views
Just want to check whether my answer is correct for quotient ruleF(x) : (600^3/2 + 20250)/v F'(x) : (300^3/2 - 20250)/v^2 F"(x)
1. 5 answers
2. 459 views
A ship uses $( 7v^2 ) of fuel per hour when travelling at a constant speed of v km/h. Other expenses in operating the ship (i.e.
1. 1 answer
2. 494 views
how to find the second derivative of quotient rule?f(x): 700v^2 + 3450/v f'(x) : 700v^2 -3450/v^2 f"'(x) : ???
1. 6 answers
2. 952 views
Hi i need help in this. Some of the parts i got the answer but some i don't. please help!A ship uses $(7v^2) of fuel per hour
1. 1 answer
2. 545 views
A bicycle wheel has a diameter D = 60 cm and the tyre has a cross sectional radius of r = 2.5 cm. The volume V of the inner tube
1. 3 answers
2. 577 views
What do you think Oedipus Rex and A Raisin in the Sun imply about Sophocles’ and Lorraine Hansberry’s cultural identities?
1. 2 answers
2. 618 views
Im working on a math question and the answer is 2hr and 24min. I am getting 2.4 with my calculations how do i take 2.4 and get
1. 3 answers
2. 371 views
If two planes leave the same airport at 1:00 PM, how many miles apart will they be at 3:00 PM if one travels directly north at
1. 2 answers
2. 1,705 views
Two spherical objects with a mass of 7.60 kg each are placed at a distance of 2.93 m apart. How many electrons need to leave
1. 1 answer
2. 936 views
Two small pith balls, each of mass m = 16.6 g, are suspended from the ceiling of the physics lab by 1.8 m long fine strings and
1. 1 answer
2. 715 views
pam is offered a salary of 28,000 a year for 30 years with annual raises of 6 % what would be pam's salary during her 5th year
1. 0 answers
2. 542 views
The weights of adult long-tongued fruit bats are known to be normally distributed with a mean of 20.22 grams and a standard
1. 2 answers
2. 708 views
Tim and Ray have the same mass and they both climb up the same hill. Tim climbs the hill in 12 minutes and Ray in 22 minutes. a)
1. 4 answers
2. 493 views
A blue whale materializes 11.5 km above an airless planet with an acceleration of gravity of 6.85 m/s2. What is the speed of the
1. 1 answer
2. 457 views
A car is driven at a constant speed of 85 km/h down a road. The car's engine delivers 49.2 kW of power. Calculate the average
1. 1 answer
2. 620 views
Michelle pulls a 14.5 kg wheeled cart with a rope along a flat road. The rope makes a 28.0 degree angle with the horizontal. If
1. 0 answers
2. 532 views
Bryant is fired from a cannon with an initial speed of 14 m/s. If his mass is 80 kg what is his initial kinetic energy?
1. 1 answer
2. 477 views
A ball is moving at 82 m/s when it hits a ball at rest which has a mass fours times as big as its own. The formally stationary
1. 1 answer
2. 566 views
Neona is on a tricycle A, combined mass 62 kg, and Alyssia is on tricycle B, combined mass 54 kg. They are initially at rest,
1. 0 answers
2. 414 views
Kenya finally loses her cool and punches her teacher. The teacher weighs 85 kg. He sees the punch coming and begins to back up
1. 0 answers
2. 515 views
Two trucks that appear to be identical collide on an icy road. One was originally at rest. The trucks stick together and move
1. 1 answer
2. 1,308 views
You are sitting at a baseball game when a foul ball comes in your direction. You prepare to catch it barehanded. In order to
1. 0 answers
2. 723 views
As you lift a chair to store is upside down on a desk, gravity exerts a force, mg, downward and you exert a force of the same
1. 0 answers
2. 463 views
Roads seldom go straight up a mountain, they wind back and forth. Explain why this is useful
1. 0 answers
2. 376 views
Consider a system consisting of two glass bulbs, each with volume V, and each containing n moles of gas. Bulb A contains nA
1. 0 answers
2. 500 views
a mass being held by a string moves with speed v on a circular path of radius r, and has a period of revolution T. if it was
1. 0 answers
2. 560 views
Nurse practitioners are nurses with advanced qualifications who often act much like primary care physicians. Medical researchers
1. 1 answer
2. 1,065 views

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