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Ian

Questions (158)

Camille mode Lawns for 3 hours and earned $6.80 per hour. Then she washed windows for 2 hours and earned $6.20 per hour. What
1. 27 answers
2. 135 views
1.4 x 3 1/2 × 10 to the 3rd
1. 15 answers
2. 133 views
Jacinta studied a function and found that when X was 1, why was one; when X was 2, y was 4; and when X was 3, y was 9. Make a
1. 19 answers
2. 123 views
(-3) - [(-4) - (-5)(-6)]
1. 5 answers
2. 96 views
What percent of $5 is $3.50?
1. 5 answers
2. 158 views
The heights of five basketball starters were 6'3", 6'5", 5'11", 6'2", and 6'1". find the average of the five starters.
1. 3 answers
2. 156 views
Use ratio box to solve this problem. The patient doctor ratio at the large hospital was 20 to 1. If there were 48 doctors, how
1. 1 answer
2. 147 views
56 * 10 to the 7th
1. 22 answers
2. 111 views
Lori still has 60% of the book to read. If she has read 120 pages, how many pages does she still have to read?
1. 29 answers
2. 208 views
What word has a stronger connotation than took
1. 1 answer
2. 729 views
se the passage to answer the following question:"I can see no reason to doubt but the imposition of taxes, whether on trade, or
1. 1 answer
2. 310 views
Find the f(a) at the given value of a for each function y=f(x)[Finding the Equation of a Tangent Line] f(x)=8x-3; a=2 I’m
1. 2 answers
2. 266 views
What is the measure of∠ M in the diagram
1. 1 answer
2. 612 views
how to round nearest gram
1. 1 answer
2. 438 views
A bird has flown 300 Km for 6 hours. What is the bird’s speed?
1. 7 answers
2. 2,430 views
E bisects DF, DE = 2y, and EF = 8y-3. Find DE, EF, and DF.
1. 1 answer
2. 878 views
matt is six years older than hector. In two years matt will be twice as old as hector. how old is hector and how old is matt
1. 1 answer
2. 363 views
In recent years, a state has issued license plates using a combination of two letters of the alphabet followed by two digits,
1. 2 answers
2. 2,689 views
The most common bias crime committed by juveniles involves:ethnicity. race. religion. sexual orientation.
1. 1 answer
2. 522 views
Three identical conducting spheres are placed in a line. From left to right, Qa = 2C, Qb = 3C and Qc = -4C. You touch the
1. 1 answer
2. 1,113 views
what is equivalent to x^2-x-6/x^2+2x
1. 1 answer
2. 444 views
Consider the galvanic cell constructed from the following metals and their corresponding metal ions:E degrees (V) M^3+^ + 3e^-^
1. 1 answer
2. 955 views
For the function y=15-6x, suppose the domain is only values of x from 10 to 20. What is the range of the function?
1. 1 answer
2. 1,079 views
Jimmy wants to rewrite the set of parametric equations x = 1/2 T + 3 and y = 2T - 1 in rectangular form by eliminating T. Which
1. 11 answers
2. 4,432 views
If {an} (a sequence) is decreasing and an > 0 for all n, then {an} is convergent. True/False?
1. 2 answers
2. 1,603 views
A(n) 0.463 kg soccer ball approaches a player horizontally with a speed of 24.4 m/s. The player illegally strikes the ball with
1. 1 answer
2. 727 views
You would like to have $750,000 when you retire in 25 years. How much should you invest each quarter if you can earn a rate of
1. 1 answer
2. 1,054 views
How many milliliters of 2.3 M NaOH are needed to neutralize 4.2 mL of a 5.4 M H2SO4 solution?
1. 0 answers
2. 590 views
If f(x)=(x^2+1)^(2-3x), then f'(1) = -3/2ln(2)-1/2Is this correct?
1. 2 answers
2. 433 views
If f'(x)=-f(x) and f(1)=1, then f(x) = e^1-xIs this correct?
1. 1 answer
2. 350 views
If u,v, and w are nonzero differentiable functions, then the derivative of uv/w is what?
1. 1 answer
2. 6,241 views
f(x)=6x^3-4x then d/dx(f(lnx)) =??
1. 1 answer
2. 378 views
If the line 3x-4y=0 is tangent in the first quadrant to the curve y=x^3+k, then k is?I got 1/4 is this correct?
1. 1 answer
2. 490 views
Find the derivative.f(x)= √x^2-4,-2arcsec(x/2)
1. 1 answer
2. 365 views
The velocity function, in feet per second, is given for a particle moving along a straight line.v(t) = t3 − 10t2 + 27t − 18,
1. 5 answers
2. 2,383 views
Water flows from a storage tank at a rate of 500 − 3t liters per minute. Find the amount of water that flows out of the tank
1. 1 answer
2. 1,999 views
Integral f (x) * g (x) doesn't equalIntegral f (x)dx * integral g (x)dx Why?
1. 1 answer
2. 648 views
I'm supposed to sketch a graph of two functions that have the same derivative of a graph.The graph having a horizontal line on
1. 1 answer
2. 660 views
Find the values of c guaranteed by the mean value theorem for integrals.f(x)= x^3 [0,3]
1. 2 answers
2. 974 views
The solubility product constant of Calcium hydroxide is 6.5 * 10^-6 . If 0.10 mo of sodium hydroxide is added to 1 L of 0.0001 M
1. 8 answers
2. 3,224 views
2- Gases A2 and B2 react according to the equation: A2 + B2 → AxBy . If equimolar ( not necessarily stoichiometrically
1. 1 answer
2. 628 views
How do mutations that alter the nucleotide sequence of a promoter influence the original function of that promoter and thus the
1. 0 answers
2. 540 views
I NEED HELP ASAPHere's the problem I'm struggling with: When 1.00 mole of ethlyene (C2H4) is burned at constant pressure, 1410
1. 0 answers
2. 716 views
How do you separate a mixture of iron fillings and sulphur powder by use of methylbenzene
1. 2 answers
2. 2,457 views
Math: what is the smallest number divisible by 17 and 8
1. 5 answers
2. 1,982 views
10 yrs ago, Jane was 4 times as old as bianca. Now she is only twice as old as Bianca. Find their present age
1. 2 answers
2. 1,285 views
simplify each expression 44/9x-7/4+12/7x+1 I worked it out and just went to check it thank you
1. 1 answer
2. 422 views
To 20 mL of .2 m nitric acid are added successive amounts of a base of unknown concentration. Neutrality is reached after the
1. 1 answer
2. 492 views
The curves y=sinx and y=cosx intersects twice on the interval (0,2pi). Find the area of the region bounded by the two curves
1. 1 answer
2. 815 views
Integral of cos(x)*a^sin(x) + C dx =Integral of cos(x)*sin(x)^a + C dx = Let a be a fixed positive number. I'm clueless is to
1. 1 answer
2. 484 views
Integrate from 1 to 5 of (3x-5)^5 dx = Integrate from a to b of f(u) duwhere (I have solved this part) u = 3x-5 du = 3 a = 0 b =
1. 2 answers
2. 704 views
2 Questions (Multi-choice and T/F, though not sure if they're right, and these 2 questions have no correspondence to each other)
1. 7 answers
2. 3,668 views
Consider the following reaction:2NOBr(g) 2NO(g) + Br2(g) If 0.332 moles of NOBr, 0.377 moles of NO, and 0.375 moles of Br2 are
1. 1 answer
2. 1,822 views
A rocket ship is moving away from the earth after having been fired from a launch pad in Florida. At what point above the
1. 0 answers
2. 1,155 views
Semelparous organisms breed only once during their lifetime. Examples of this type of reproduction strategy can be found with
1. 1 answer
2. 3,422 views
A retail outlet purchased 300 printers at a list price of $100 less 7%, and 6%. The rate of markup on selling price on the
1. 1 answer
2. 739 views
a rope that makes an angle of 30 degrees with the horizontal drags a crate along the floor. what must be the tension in the rope
1. 3 answers
2. 2,984 views
Hydrolysis uses a catabolic reaction. Explain what a catabolic reaction is and how it is useful in creating monomers from
1. 0 answers
2. 520 views
How does this passage affect you?“Lief was shown a pocketbook and lamp-shades made from human skin for Ilse Kich, wife of the
1. 4 answers
2. 703 views
An ocean liner is traveling at 5m/s. A passenger on deck walks towards the rear of the ship at a rate of 4m/s. After walking 30
1. 0 answers
2. 602 views
A 3 in. by 5 in. photo is enlarged five times what is the dimensions of the larger photo
1. 1 answer
2. 1,604 views
41 different balls are drawn from a bag containing balls numbered 1,2,…,300. The probability that the number of odd balls
1. 0 answers
2. 472 views
ABCD is a quadrilateral with ∠ADC=∠ACD, ∠ACB=∠ABC and CD=7. If triangles ADC and ABC have perimeter 51 and 59,
1. 1 answer
2. 712 views
A bag contains 10 red marbles, 10 green marbles, 10 yellow marbles and 10 blue marbles. You reach into the bag and grab a
1. 3 answers
2. 1,313 views
How many integer values x satisfy the inequality 2<3x−1/6<5?
1. 2 answers
2. 1,089 views
Consider a digital clock. The first time after midnight when the three digits are all prime numbers is 2:22 am. What is the last
1. 1 answer
2. 1,612 views
Find the number of positive integers <1000 that can be expressed as 2^k−2^m, where k and m are non-negative integers.
1. 2 answers
2. 565 views
Two players each flip a fair coin. The probability that they get the same result can be expressed as ab where a and b are
1. 4 answers
2. 531 views
Let N=1!⋅2!⋅3!⋅4!…9!⋅10!. Let 2^k be the largest power of 2 that divides N. What is the value of k?
1. 1 answer
2. 442 views
You are a maker of hot air balloons and wish to construct a balloon that will lift you and a friend to places unknown. Your
1. 8 answers
2. 686 views
Consider a regular pyramid charged with constant volume charge density. The potential at point P, the top of the pyramid is 1V.
1. 3 answers
2. 814 views
In triangle ABC, D is the midpoint of AC and E is the midpoint of AB. BD and CE are perpendicular to each other and intersect at
1. 2 answers
2. 2,520 views
Triangle ABC has lengths AB=14, AC=18 and also a given angle of ∠BAC=30∘. What is the area of triangle ABC?
1. 1 answer
2. 532 views
If two six-sided dice are rolled, the probability that they both show the same number can be expressed as ab where a and b are
1. 1 answer
2. 636 views
Two players each flip a fair coin. The probability that they get the same result can be expressed as ab where a and b are
1. 2 answers
2. 529 views
Which of the following is a simple sentence?A.Dawn mounted the stage slowly B.As she stepped in front of the podium,her legs
1. 1 answer
2. 373 views
a and b are digits such that 120ab¯¯¯¯¯¯¯¯ is a multiple of 3, 5 and 7. What is the value of ab¯¯¯?Details and
1. 1 answer
2. 434 views
Let f be the function defined as f(x)=x^2 in the domain [−7,+7]. The range of f(x) is [a,b]. What is the value of a+b?
1. 1 answer
2. 349 views
How many integers satisfy the inequality∣10(x+1)/(x^2+2x+3)∣≥1?
1. 1 answer
2. 1,070 views
Given tanθ=−4/3, where π/2<θ<π, what is the value of 1/(sinθ+cosθ)?
1. 2 answers
2. 483 views
What is the sum of all integer values of n satisfying 1≤n≤100, such that n^2−1 is a product of exactly two distinct prime
1. 0 answers
2. 482 views
What is the sum of all integer values of n satisfying 1≤n≤100, such that n2−1 is a product of exactly two distinct prime
1. 1 answer
2. 600 views
Let f be the function defined as f(x)=x2 in the domain [−7,+7]. The range of f(x) is [a,b]. What is the value of a+b?
1. 0 answers
2. 343 views
What is the sum of all integer values of n satisfying 1≤n≤100, such that n2−1 is a product of exactly two distinct prime
1. 2 answers
2. 535 views
Jake has a mass of 88.0 kg and is zooming along in a 110.0-kg bumper car at 9.4 m/s. He bumped Allen's car, which is sitting at
1. 0 answers
2. 412 views
The electric field intensity at a point 2m from the surface of a uniformly charged conducting sphere is 1920 N/C. At a point 4m
1. 1 answer
2. 706 views
KF has the same type of crystal structure as NaCl. The unit cell of KF has an edge length of 5.39 Å. Find the density of KF in
1. 1 answer
2. 949 views
KF has the same type of crystal structure as NaCl. The unit cell of KF has an edge length of 5.39 Å. Find the density of KF in
1. 2 answers
2. 930 views
A roast chicken is done with the temperature of the thigh meat is between 165 and 175. Write a compound inequality to represent
1. 1 answer
2. 436 views
The region between the graphs of x=y^2 and x=4y is rotated around the line y=4.The volume of the resulting solid is?
1. 1 answer
2. 1,347 views
The steel ball is suspended from the accelerating frame by the two cords A and B. The angles (they are on the inside) are both
1. 3 answers
2. 1,450 views
"Determine whether the conjecture is true or false.Give a counterexample for any false conjecture".Given: x = 5 Conjecture: m =
1. 0 answers
2. 543 views
Determine whether each conjecture is true or false.Give a counter example for any false conjecture.Given:Angle 1 and angle 2 are
1. 2 answers
2. 1,633 views
I need help on this question"Find the value of the variable and GH if H is between G and I". GI=8b+2,HI=3b-2,HI=16 Please helo
1. 1 answer
2. 730 views
I need help on this homework questionKL and KJ are opposites rays.Angle 1 is congruent to angle 2 and KM bisects angle NKL.If
1. 3 answers
2. 1,007 views
Each of the sides of a square (S) with an area of 16 is bisected and a smaller square (S2) is constructed using the bisected
1. 1 answer
2. 1,193 views
2 planes parallel to the base of a pyramid cut the pyramid at 1/4 and 2/3 of the height as measured from the base up. If the
1. 3 answers
2. 691 views
If it takes 45 minutes to make 15 chairs how long would it take to make 100 chairs.
1. 3 answers
2. 487 views
What is a reference point in determining force, velocity,speed?
1. 0 answers
2. 671 views
If a car is going 65mph makes a 90 degree, what changes?
1. 2 answers
2. 397 views

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