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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. 113 views
1.4 x 3 1/2 × 10 to the 3rd
1. 15 answers
2. 109 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. 101 views
(-3) - [(-4) - (-5)(-6)]
1. 5 answers
2. 77 views
What percent of $5 is $3.50?
1. 5 answers
2. 128 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. 121 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. 109 views
56 * 10 to the 7th
1. 22 answers
2. 95 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. 169 views
What word has a stronger connotation than took
1. 1 answer
2. 704 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. 281 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. 243 views
What is the measure of∠ M in the diagram
1. 1 answer
2. 587 views
how to round nearest gram
1. 1 answer
2. 401 views
A bird has flown 300 Km for 6 hours. What is the bird’s speed?
1. 7 answers
2. 2,389 views
E bisects DF, DE = 2y, and EF = 8y-3. Find DE, EF, and DF.
1. 1 answer
2. 855 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. 335 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. 2,640 views
The most common bias crime committed by juveniles involves:ethnicity. race. religion. sexual orientation.
1. 1 answer
2. 492 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. 1,076 views
what is equivalent to x^2-x-6/x^2+2x
1. 1 answer
2. 420 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. 923 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. 1,053 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. 4,393 views
If {an} (a sequence) is decreasing and an > 0 for all n, then {an} is convergent. True/False?
1. 2 answers
2. 1,555 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. 681 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. 1,018 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. 550 views
If f(x)=(x^2+1)^(2-3x), then f'(1) = -3/2ln(2)-1/2Is this correct?
1. 2 answers
2. 404 views
If f'(x)=-f(x) and f(1)=1, then f(x) = e^1-xIs this correct?
1. 1 answer
2. 316 views
If u,v, and w are nonzero differentiable functions, then the derivative of uv/w is what?
1. 1 answer
2. 6,197 views
f(x)=6x^3-4x then d/dx(f(lnx)) =??
1. 1 answer
2. 350 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. 452 views
Find the derivative.f(x)= √x^2-4,-2arcsec(x/2)
1. 1 answer
2. 338 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. 2,335 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. 1,953 views
Integral f (x) * g (x) doesn't equalIntegral f (x)dx * integral g (x)dx Why?
1. 1 answer
2. 620 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. 619 views
Find the values of c guaranteed by the mean value theorem for integrals.f(x)= x^3 [0,3]
1. 2 answers
2. 939 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. 3,186 views
2- Gases A2 and B2 react according to the equation: A2 + B2 → AxBy . If equimolar ( not necessarily stoichiometrically
1. 1 answer
2. 595 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. 508 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. 684 views
How do you separate a mixture of iron fillings and sulphur powder by use of methylbenzene
1. 2 answers
2. 2,403 views
Math: what is the smallest number divisible by 17 and 8
1. 5 answers
2. 1,946 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. 1,252 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. 392 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. 451 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. 762 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. 446 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. 658 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. 3,627 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. 1,769 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. 1,123 views
Semelparous organisms breed only once during their lifetime. Examples of this type of reproduction strategy can be found with
1. 1 answer
2. 3,383 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. 689 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. 2,930 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. 497 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. 660 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. 550 views
A 3 in. by 5 in. photo is enlarged five times what is the dimensions of the larger photo
1. 1 answer
2. 1,559 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. 443 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. 675 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. 1,279 views
How many integer values x satisfy the inequality 2<3x−1/6<5?
1. 2 answers
2. 1,055 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. 1,569 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. 521 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. 494 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. 406 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. 645 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. 774 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. 2,479 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. 505 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. 602 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. 494 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. 349 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. 410 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. 325 views
How many integers satisfy the inequality∣10(x+1)/(x^2+2x+3)∣≥1?
1. 1 answer
2. 1,037 views
Given tanθ=−4/3, where π/2<θ<π, what is the value of 1/(sinθ+cosθ)?
1. 2 answers
2. 448 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. 442 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. 561 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. 320 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. 499 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. 384 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. 659 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. 919 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. 895 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. 401 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. 1,287 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. 1,414 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. 511 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. 1,578 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. 687 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. 955 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. 1,162 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. 650 views
If it takes 45 minutes to make 15 chairs how long would it take to make 100 chairs.
1. 3 answers
2. 465 views
What is a reference point in determining force, velocity,speed?
1. 0 answers
2. 649 views
If a car is going 65mph makes a 90 degree, what changes?
1. 2 answers
2. 370 views

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