Ask a New Question

Questions and answers by

Rachel

Questions (979)

Give the domain and range of the following functions:f(x) = 1⁄4x – 7 g(x) = 3x2+ 2
1. 1 answer
2. 470 views
Scientific _____ involves knowledge and understanding necessary for evaluating information, making personal decisions, and
1. 6 answers
2. 1,224 views
Find the midpoint of the line segment with endpoints (3, 10) and (–1, –16)
1. 1 answer
2. 506 views
Find the slope of the line that goes through the points (-6, 3) and (2, 3).
1. 1 answer
2. 409 views
Segments MN, LT, PQ, and OR all intersect at point S. If m∠LSO = m∠PSN , prove m∠LSP = m∠OSN .write a two column proof
1. 1 answer
2. 1,455 views
Is this an imperative, declaritive, interrogative or exclamatory1.God exist answer: exclamatory 2.What are you up to? answer:
1. 3 answers
2. 693 views
A square 4 inches on a side is cut up into smaller squares 1 inche on a side. What is the maximum number of such squares that
1. 5 answers
2. 976 views
Block A (mass = 3 kg), moving at +5 meters per second, collides with stationary block B (mass = 4 kg). Block A comes to a sudden
1. 2 answers
2. 738 views
Four decimal numbers are given below. Which THREE numbers, when added together, would result in a whole number?0.9,0.45,0.65,0.3
1. 1 answer
2. 577 views
TV screens are measured on the diagonal. If we have a TV-cabinet that is 72 inches long and 64 inches high, how large a TV could
1. 3 answers
2. 4,163 views
Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros 2,
1. 2 answers
2. 2,661 views
A flat screen television is advertised as being 59 inches on its diagonal. If the TV is 13 inches tall, then how wide is the
1. 1 answer
2. 1,762 views
A tile layer is laying tiles on a square wall of sides 2metres. If each tile measures 20cm by 20cm,calculate:1. The number of
1. 2 answers
2. 641 views
Judy made a rectangular shaped figure of dimensions 20cm by 5cm with a piece of clay . She then took the same amount of clay and
1. 3 answers
2. 757 views
A square field has a side of 50 meters.How many times must an athlete jog around this field to cover a distance of 3 kilometers?
1. 2 answers
2. 461 views
How would you separate a mixture of small beads, sand, iron filings, salt, and water, using a magnet, filter funnel, filter
1. 25 answers
2. 5,677 views
Why did the original farms on the Prairies turn out to be too small? What happened as a result of this?
1. 2 answers
2. 1,181 views
How many moles of O2 are contained in 5.25 L at 26 degrees Celsius and 1.2 atm?
1. 1 answer
2. 764 views
Please help me proof the identity. This isn't even math to me, I can not understand it so please show all work. God blessA)1-cos
1. 2 answers
2. 687 views
sin(θ − ϕ);tan(θ) = 5/12 θ in Quadrant III, sin(ϕ) = − sqaure root 10/10 ϕ in Quadrant IV I tried this numerous times
1. 5 answers
2. 7,234 views
Assume you are performing the calibration step and you begin with 70 g of water at 20*C and 70 g of water at 80*C. After adding
1. 1 answer
2. 845 views
A manufacturer needs to produce a cylindrical can with a volume (capacity) of 1000cm cubed. The top and the bottom of the
1. 4 answers
2. 2,182 views
For a certain reaction ∆H is 54 kJ/mol and ∆S is 128 J/mol · K. This reaction can become spontaneous only above some
1. 1 answer
2. 494 views
Find the magnitude and direction angle of p = 42i + 35j
1. 1 answer
2. 358 views
Find the exact value of the trig function below.cos a/2 if cosa = - 31/49 (assume cos a/2 is negative)
1. 1 answer
2. 513 views
The annual cost of a gym membership can be represented by the function C(t)=300-5t, where t is the number of years that one has
1. 3 answers
2. 738 views
There are 4 romantic novels and 6 adventurous novels on a book shelf. Without looking, Carmen chooses two novels out of the
1. 1 answer
2. 497 views
The probability that Jeff will be accepted to Green Valley College is 3/4, and the probability that Justin will be accepted to
1. 1 answer
2. 413 views
If 8^x = 12, then 24^x = ?Estimate your answer to one decimal place.
1. 1 answer
2. 346 views
If 8.2^p = 10.5^q, then p/q = ?Estimate your answer to two decimal places.
1. 1 answer
2. 637 views
If 16x^2 - 24x + k = 0 has two roots (a double root) equal to 3/4, 4 = ?
1. 2 answers
2. 536 views
For his troops' popcorn fundraiser sale, Mike sold caramel corn for $10, buttered microwave popcorn for $8, and lightly buttered
1. 1 answer
2. 727 views
a force of 372N is used to move a piano with a maass of 532 kg up a ramp 14 m long. what is the vertical height of the ramp
1. 2 answers
2. 426 views
If g(x)=x+3 h(x)=9-x^2, what is the maximum of h(g(x))?
1. 1 answer
2. 335 views
If cscØ = 4/3, find sinØ + sinØ cot^2 Ø
1. 1 answer
2. 686 views
If g(x)=x+3 h(x)=9-x^2, what is the maximum of h(g(x))?
1. 1 answer
2. 351 views
Find the magnitude and direction angle of p=42i+35j
1. 1 answer
2. 442 views
A line has parametric equations x=7t-2 and y=-4+3t. What is the slope of the line representing the direct relationship between x
1. 1 answer
2. 866 views
Find the magnitude and direction angle of v = -7i + 3j
1. 2 answers
2. 737 views
Find the components of vector u with a magnitude of 10 and a direction angle of ∅=54°Help??
1. 2 answers
2. 826 views
1/3 pitcher water + 2 apple juice - 1/3 carton milk =
1. 1 answer
2. 398 views
A toy rocket is launched form a 3m platform, at 8.2m/s. The height of the rocket is modelled by the equation h=-4.0t^2+8.1t+3
1. 1 answer
2. 3,139 views
a recipe for 2 dozen cookies calls for 1 1/3 cups of flour.how much for would be needed to make five dozen cookies?
1. 2 answers
2. 1,445 views
The closing price of Schnur Sporting Goods Inc. common stock is uniformly distributed between $23 and $37 per share.What is the
1. 1 answer
2. 970 views
Find the next three terms of the Arithmetic sequence, 3/4,1/2,1/4,1,..
1. 2 answers
2. 583 views
I have a dash of sugar and I need to add flour with a 1:10 weight ratio of sugar to flour so how much flour do I need
1. 1 answer
2. 518 views
A shopper pushes a cart 50 m south down one aisle and then turns 90.0° west and moves 12 m. He then makes another 90.0° turn
1. 1 answer
2. 660 views
Answer with solution, plz.1. What is the concentration of the solution by volume when dissolved is used 30 grams & the water is
1. 1 answer
2. 668 views
Jim has $87. He spends $6 for socks and at least $32 for shoes. How much does he have left to spend on shirts? I know the answer
1. 2 answers
2. 1,318 views
PLEASE HELP OR I WILL FAILWhat would be the final temperature of the system if 16.6 g of lead at 138 ◦C is dropped into 23.4 g
1. 1 answer
2. 858 views
(DrBob222 please help me)A sample of 1.97 grams of Z is dissolved into 500 grams of water which is in a styrofoam coffee cup.
1. 1 answer
2. 2,104 views
Another word for lines of latitude is what?
1. 1 answer
2. 725 views
The degree of latitiude is always listed whereIt is a cross word
1. 1 answer
2. 483 views
The reaction of 5.7 grams of fluorine withexcess chlorine produced 7.6 grams of ClF3. What percent yield of ClF3 was obtained?
1. 2 answers
2. 2,235 views
a ball is dropped from the top on an 80-m high building. what speed does the ball have in falling 3.5 s?I keep getting the
1. 1 answer
2. 714 views
Jay Weiss, a psychologist, used electric shock on rats in a control group and rats in an experimental group. One group; however,
1. 1 answer
2. 716 views
Jay Weiss, a psychologist, used electric shock on rats in a control group and rats in an experimental group. One group; however,
1. 2 answers
2. 977 views
Strontium-90 is a radioactive waste product from nuclear reactors. It has a half life of 29 years. How many years would it take
1. 1 answer
2. 2,856 views
Write the greatest odd number that uses the digits 3 4 5 once each
1. 4 answers
2. 919 views
Sitting Bull's warriors soundly defeated General George A. Custer and his troops at the Battle of the Little Big Horn.
1. 1 answer
2. 452 views
The production cost (£C) ofa bicycle in a factory is given by the function C=2x^2-200x+5100, where x is the number of bicycles
1. 1 answer
2. 603 views
For the reaction, calculate how many grams of the product form when 3.2 g of CaO completely reacts.Assume that there is more
1. 1 answer
2. 1,054 views
With a full tank of gas, if you can drive 465 miles, your car can go 18 miles per gallon.Write an equation to show how many
1. 1 answer
2. 1,222 views
Geppetto is a puppet maker. He starts the month with 3 puppets ready to sell, and makes 9 puppets per day.Write an equation to
1. 5 answers
2. 4,054 views
After visiting the Titanic, Captain Brain and Mr. Pinky are taking the Alvin submarine back to the surface of the water. They
1. 1 answer
2. 5,356 views
Ricardo visits different states every summer. This summer, he started with 3 states already visited and visits 6 states per day.
1. 1 answer
2. 618 views
Two cyclists, 128 miles apart, start riding toward each other at the same time. One cycles 3 times as fast as the other. If they
1. 2 answers
2. 2,264 views
After robbing a bank in Dodge City, a robber gallops off at 12 mi/h. 30 minutes later, the marshall leaves to pursue the robber
1. 1 answer
2. 1,953 views
Valerie needs to rent a car on vacation. The rental company charges $17.95 plus 16 cents for each mile driven.If Valerie only
1. 3 answers
2. 1,200 views
Statins are used to keep cholesterol in check and are a top selling drug in the US. The equation S-1.5x=6.4 gives the amount of
1. 2 answers
2. 2,618 views
A man had16 mangoes.he gave1/4to bob and1/2tohis sister candy.how many mangoes remained after he shared with Bob and Candy?
1. 3 answers
2. 484 views
A wire 20 cm long is cut into two pieces. The longer piece is 4 cm longer than the shorter piece.Find the length of the shorter
1. 2 answers
2. 3,706 views
angle theta is in standard position on a co-ordinate grid. the terminal arm of theta is in quadrent 2 on the line that's
1. 1 answer
2. 646 views
During the month of June, Ava kept track of the number of days she saw birds in her garden. She saw birds on 18 days of the
1. 4 answers
2. 1,064 views
use the appropriate standard reduction potentials in the appendix of your book to determine the equilibrium constant at 285 K
1. 1 answer
2. 1,115 views
If you could fold a football field in half, the fifty yard line would the ?Line of symmetry
1. 2 answers
2. 471 views
Imagine a pie cut into four equal pieces. The angles formed by two adjacent pieces areA) supplementary B) Complementary I choose
1. 1 answer
2. 667 views
If you could fold a football field in half the fifty yard line would be the ?Find geometry term
1. 1 answer
2. 432 views
I need help solving the problem below.Chris answered 19 out of 25 questions correctly on a math test. What percent of the
1. 2 answers
2. 579 views
The Equation of Continuity states that the mass flow rate has the same value at every position along a tube that has a single
1. 1 answer
2. 746 views
A metal block of mass 1.840 kg is hanging from a string. The tension in the string is 9.972 N. The block is submerged in a
1. 3 answers
2. 817 views
Two pellets, each with a charge of 1.5 microcoulomb (1.5×10−6 C ), are located 2.8 cm (2.8×10−2 m ) apart.Part A Find the
1. 1 answer
2. 2,227 views
how much solid KNO3 will crystallize and a saturated solution of KNO3;if the solution is cooled from 65 degrees Celsius to 45
1. 0 answers
2. 709 views
the units of a number is 4 more than the tens digit. If the digits are reversed the new number is 1 less than twice the original
1. 1 answer
2. 1,052 views
Mr. Sockem wears only black or navy blue socks, which are exactly alike except for their color. He has six pairs of each color,
1. 0 answers
2. 509 views
A sign is hanging from three ropes. The tension in the lefthand rope, T1, is 460.80 N. Angle θ1=68.9°, and angle
1. 1 answer
2. 1,605 views
Block A sits on a horizontal tabletop. There is friction between the surface and Block A. The string passes over a frictionless,
1. 1 answer
2. 1,171 views
Your baseball team has won 6 games and lost 4 games.if the team doesn't lose any more games,how many games must the team win to
1. 2 answers
2. 3,831 views
How do the United States and Canada use their natural resources? What are the effects of the use of these resources?
1. 4 answers
2. 651 views
2x^4-3x^2-7x+1=0Estimate what the real solution will be using Newton's method. Answers must be 4 decimal places. Let the first
1. 1 answer
2. 541 views
2x^4-3x^2-7x+1=0Estimate what the real solution will be using Newton's method. Answers must be 4 decimal places. Let the first
1. 0 answers
2. 565 views
A spring 20cm long is stretched to 25cm by a load of 50N. What will be its length when stretched by 100N assuming that the
1. 4 answers
2. 838 views
Is the middle point in the Cartesian Coordinate system correctly called the origin or the center? I am referring to the (0,0)
1. 1 answer
2. 486 views
I really don't know how to begin to approach this problem.A 6-year-old patient underwent an outpatient tonsillectomy and
1. 4 answers
2. 2,748 views
A skydiver [m=95kg] jumps out of an airplane and opens her parachute 45 seconds later. After another 15 seconds, the skydiver
1. 1 answer
2. 936 views
Given the vectors a= (-1,9) and b= (4,2) explain the difference between a-b and b-a. Thank you for your help! :)
1. 1 answer
2. 392 views
The molar heat of vaporization of water is 42 kJ/mol. How much energy is released by the condensation of 3.0 g of water?So for
1. 1 answer
2. 5,085 views
find orthocentertriangle PQR .P(1,7)Q (1,2)R (11,2).
1. 3 answers
2. 1,041 views
1. We dissolve 0.005 mole of strontium chromate in 1 L of solution at 25°C. Will a precipitate be formed?
1. 1 answer
2. 661 views
Adam wants to create a square garden with a walkway on all four sides. The width of the walkway is 4 feet.Write a function to
1. 1 answer
2. 559 views

Pages

1
2
3
4
5
6
7
8
9
10

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025