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A committee of 4people is to be chosen from 5 married couples. Find in how many ways the committee can be chosen if; 1) everyone
1. 1 answer
2. 1,783 views
Calcium Fluoride, CaF2, adopts the fluorite lattice, which is described as a face-centered cubic array of Ca2+ ions with F-1
1. 2 answers
2. 698 views
Calcium Fluoride, CaF2, adopts the fluorite lattice, which is described as a face-centered cubic array of Ca2+ ions with F-1
1. 0 answers
2. 558 views
Calcium Fluoride, CaF2, adopts the fluorite lattice, which is described as a face-centered cubic array of Ca2+ ions with F-1
1. 0 answers
2. 559 views
An athlete takes 2 minutes and 15 seconds to jog around a 400m running track. At this speed, how long will it take them to run
1. 1 answer
2. 519 views
how many atoms are there in 0.0300 mole of methane molecules?
1. 1 answer
2. 1,740 views
In which sentence is the NONESSENTIAL CLAUSE underlined? (1 point)The man leaning against the wall is from the zoo.The snake
1. 1 answer
2. 3,706 views
25. which sentence is punctuated correctly?a. "Are you finished yet, Miriam asked?" b. Are you finished yet, " Miriam asked?" c.
1. 10 answers
2. 8,346 views
A certain mixture of helium, He, and krypton, Kr, has a mass of 10.0 g and occupies a volume of 20.0 L at 25.0EC and 1.20 atm.
1. 3 answers
2. 454 views
in which sentence is the essential clause underlinedA. Eve's sister, {who loves opera,} took her to a performance B. Eve,
1. 2 answers
2. 2,709 views
21. identify the appropriate punctuation for the underlined word or phraseIn High School, I enjoyed reading (The Catcher in the
1. 23 answers
2. 10,431 views
24. identify the word or words in the sentence that need to be capitalizewill you be coming o the stadium to watch the giants
1. 1 answer
2. 1,075 views
7. The tennis team is selling key chains as a fundraiser. If its goal is to raise is at least 180, how many key chains must it
1. 10 answers
2. 6,425 views
On a 28-question test, there are 2-point questions, 4-point questions, and 5-point questions. The test is worth a total of 100
1. 1 answer
2. 3,166 views
Please fill in the blanks with the correct spanish form of the word in pernethesis!!!! Help Hoy yo______(ir) a un guateque
1. 4 answers
2. 2,167 views
According to a survey in the U.S. in the 1990s, people in their 40s reported more lifetime sex partners than did people in their
1. 1 answer
2. 789 views
According to Hans Selye, stress isa) a specific response to a specific demand on the body. b) a cognitive, not physical,
1. 1 answer
2. 788 views
According to Abraham Maslow, what do we do when we have several motivations?A) We alternate between one and the other. B) We try
1. 1 answer
2. 824 views
john hiked 8 1/3 miles in 3 3/4 hours. what was John's average speed for the hike
1. 1 answer
2. 486 views
A wire of length 24 meter is to be folded in the form of a rectangle. If each side of a rectangle has to be an integer (measured
1. 1 answer
2. 547 views
A recent poll conducted by Gallup Inc. asked the following question:In general, how much trust and confidence to you have in the
1. 3 answers
2. 5,928 views
In a large building, oil is used in a steam boiler heating system. The combustion of 1.0 lb of oil provides 2.2×107J.Part A How
1. 1 answer
2. 4,414 views
insert in parentheses: 14+2=6+2x3+2
1. 1 answer
2. 423 views
A rocket accelerates upward at 3m/sec2 for 60 seconds when it releases a booster. How long will it take the booster to reach the
1. 1 answer
2. 522 views
A scuba diver dove from the surface of the ocean to an elevation of −999 10 feet at a rate of −30.7 feet per minute. After
1. 1 answer
2. 962 views
Solve the following LP problem graphicallyMAX 2X + 7Y Subject to: 5X + 9Y >= 90 9X + 8Y <= 144 Y <= 8 X, Y >= 0
1. 4 answers
2. 852 views
Solve the following LP problem graphicallyMAX 2X + 7Y Subject to: 5X + 9Y >= 90 9X + 8Y <= 144 Y <= 8 X, Y >= 0
1. 1 answer
2. 1,020 views
Solve the following LP problem graphicallyMAX 2X + 7Y Subject to: 5X + 9Y >= 90 9X + 8Y <= 144 Y <= 8 X, Y >= 0
1. 3 answers
2. 1,283 views
Solve the following LP problem graphicallyMAX 2X + 7Y Subject to: 5X + 9Y >= 90 9X + 8Y <= 144 Y <= 8 X, Y >= 0
1. 0 answers
2. 645 views
25/155 = 60/x solve for x show your work
1. 1 answer
2. 414 views
A school district has 2 teaching positions to fill and there are 8 applicants to choose from. How manydifferent possibilities
1. 2 answers
2. 2,335 views
where do you put parenthese to make this number sentence true 3x8/4+2=12
1. 1 answer
2. 451 views
A plane flies from base camp to Lake A, 260 km away in the direction 20.0° north of east. After dropping off supplies it flies
1. 0 answers
2. 564 views
While exploring a cave, a spelunker starts at the entrance and moves the following distances. She goes 75.0 m north, 250 m east,
1. 1 answer
2. 500 views
A plane flies from base camp to Lake A, 260 km away in the direction 20.0° north of east. After dropping off supplies it flies
1. 1 answer
2. 638 views
In the figure below, a spider is resting after starting to spin its web. The gravitational force on the spider is 0.158 N on the
1. 1 answer
2. 1,234 views
If vector A = (6.00 i -8.00 j) units, vector B = (-8.00 i + 3.00 j) units, and vector C = (25.0 i + 22.0 j) units, determine a
1. 3 answers
2. 5,866 views
A plane flew due south from a point A, 60°north and 45°east to a point B.The distance covered by the plane was 8000km.
1. 1 answer
2. 491 views
A snow-covered ski slope makes an angle of θslope = 34.0° with the horizontal. When a ski jumper plummets onto the hill, a
1. 1 answer
2. 2,101 views
Consider the two vectors A with arrow = 3 i − j and B with arrow = − i − 6 j.Calculate the directions of A with arrow + B
1. 1 answer
2. 6,974 views
A plane flies from base camp to Lake A, 260 km away in the direction 20.0° north of east. After dropping off supplies it flies
1. 0 answers
2. 523 views
While exploring a cave, a spelunker starts at the entrance and moves the following distances. She goes 75.0 m north, 250 m east,
1. 2 answers
2. 660 views
calculate the escape velocity of a satellite from the earth's gravitational field,if the radius of the earth is 6.4×10^6m
1. 2 answers
2. 841 views
A basketball player makes 60% of the free throws that he attempts, except that if he has just tried and missed a free throw then
1. 1 answer
2. 2,755 views
Lines x + y = 12 , x + y = 12. Are they parallel or other? is it parallel?
1. 2 answers
2. 344 views
how can u tell if a equation is liner?
1. 2 answers
2. 299 views
(7,000)(20,000) write in scienfic notation
1. 1 answer
2. 319 views
The of broken glass followed the of the bullet as the rifle . The soldiers were awakened by the of the bugle
1. 1 answer
2. 439 views
The widths of two similar rectangles are 16 cm and 14 cm. What is the ratio of their perimeters? Of their areas?
1. 1 answer
2. 1,303 views
what is the frequency of unknown fork if 8 beats in 8 seconds are heard with each fork
1. 1 answer
2. 381 views
Sara is lining a square tray with 1inch tiles. The side length of the tray is 9inches. How many tiles does Sara need?
1. 1 answer
2. 788 views
You are standing 5 feet from one speaker and 14 feet from another. Both speakers are producing the same sound. If the combined
1. 1 answer
2. 664 views
A line connecting the points (x, 12) and (12, 9) has a slope 1.4. Determine X.a. 9 b. 10 c. 7 d. 8 Steepest slope? a. 0.4 b.
1. 3 answers
2. 614 views
1) What would the slope be for a road that has a rise of 11m and a run of 100m?a. 22 over 100 b. 11 over 100 (THS ONE) c. 15
1. 4 answers
2. 1,150 views
can someone check over my answers and correct them? *over means fraction1) What would the slope be for a road that has a rise of
1. 2 answers
2. 681 views
a 14 foot ladder placed against a vertical wall of a building with the bottom of the ladder standing on level ground 9 feet from
1. 1 answer
2. 2,048 views
from a second-storey window directly across the street. the angle of elevation of the top of an office building is 67 degre 30
1. 1 answer
2. 1,246 views
how does the author reveals the theme of the drummer boy of shiloh
1. 1 answer
2. 513 views
A miniature-doll collector has a total of 254 unique dolls. The collector can afford to add 3 unique dolls a week to the
1. 1 answer
2. 596 views
the continues development views hold that
1. 1 answer
2. 367 views
0.63g of pb powder were disolved in excces nitrate(v) aci to forn leadnitrate solution, all the lead nitrate solution were
1. 2 answers
2. 598 views
water partially fills a hemispherical bowl of radius 40cm so that the depth of the water is 20 cms. write down an integral
1. 0 answers
2. 635 views
The age of a man and his son adds up to 36years old.if the father is 30years more than his son .how old is the father and the
1. 1 answer
2. 575 views
Calculate the pH after addition of 16.36 mL of 0.1349 M HBr to 25.00 mL of 0.1444 M NH3. Kb(NH3) = 1.800e-5.Answer: 9.059 PLEASE
1. 1 answer
2. 370 views
what is the range of probability
1. 1 answer
2. 329 views
Find the value of the remaining components of a common emmitter amplifer circuit given Ic=3mA, Tr=ZTx300, hfe=80, F=40Hz, Ve=2.5
1. 0 answers
2. 388 views
Three identical sphere with the same size and same weight. A 100N sphere is placed at th top of the 3 spheres. Find the contact
1. 1 answer
2. 452 views
Four aspects when choosing subjects
1. 1 answer
2. 543 views
what is InnoDB
1. 1 answer
2. 334 views
an overview of MyISAM and InnoDB
1. 0 answers
2. 355 views
factors that affect location decisions
1. 3 answers
2. 520 views
A battery of 9 V charges a capacitor of 47 ìF through a resistor.What resistor value needs to be used to obtain a voltage
1. 1 answer
2. 538 views
A confectioner has 300 pounds of a chocolate that is 1 part cocoa butter to 7 parts caramel. How much chocolate that is 1 part
1. 8 answers
2. 5,427 views
determine the thrust produced if 1.5 x 10^3 kg of gas exits the combustion chamber each second, with a speed of 4.00 x 10^3 m/s
1. 1 answer
2. 355 views
a 55 kg satellite is in circular orbit earth with an orbital radius of 7.4 x 10^6 m . determine the satellite’sa)kinetic
1. 1 answer
2. 1,247 views
an object is hung from a vertical spring, extending it by 24cm.if the spring constant is 35 N/m, what is the potential energy of
1. 2 answers
2. 1,268 views
what is the purpose of rules?A.To provide an agreed upon list of acceptable and unacceptable behavior.* B.to discourage
1. 1 answer
2. 1,021 views
A hockey puck is hit on a frozen lake and starts moving with a speed of 14.0 m/s. Five seconds later, its speed is 5.50 m/s.(a)
1. 1 answer
2. 1,186 views
A hockey puck is hit on a frozen lake and starts moving with a speed of 14.0 m/s. Five seconds later, its speed is 5.50 m/s.(a)
1. 2 answers
2. 593 views
A box rests on the back of a truck. The coefficient of static friction between box and bed of the truck is 0.355.(a) When the
1. 1 answer
2. 987 views
A 4.00 kg block is pushed along the ceiling with a constant applied force of 85.0 N that acts at an angle of 55.0° with the
1. 1 answer
2. 949 views
A 3.00-kg block starts from rest at the top of a 31.0° incline and slides 2.00 m down the incline in 1.40 s.(a) Find the
1. 1 answer
2. 941 views
A block of mass m = 5.4 kg is pulled up a θ = 24° incline as in the figure with a force of magnitude F = 35 N.(a) Find the
1. 1 answer
2. 2,467 views
. In the following reaction: Fe2O3 + 3C → 2Fe + 3CO; how many grams of C are needed to react with 16.5 g Fe2O3?
1. 1 answer
2. 1,695 views
two equal vectors of magnitude 2A are inclime perpendicular to each other find the resultant and direction of vector.
1. 2 answers
2. 484 views
pls helpwhich values will be part of the sequence 3,4,5,6,7,5... 9 11.5 15 19.5 my answers 9 11.5 15
1. 3 answers
2. 1,109 views
Solve for X(3x+2)^(1/3)=-2 I multiplied (3x+2)^(1/3) by the power of to cancel the 1/3 I put -2 to the power of 3 as well
1. 1 answer
2. 360 views
Solve for X(8)^0(8)^x-4=512^X 8^0=1 512=8^64 8^x-4=(8^64)^x x-4=64x -4=63x -(63/4)=x Is this correct
1. 0 answers
2. 396 views
I need help to find out the area of base, how to find it and how to find the total volume for a cone on a cylinder please help
1. 1 answer
2. 404 views
I need help with composite solids involving pythagereom theorem. like how to solve it, what to do first, HOW TO FIND THE AREA OF
1. 1 answer
2. 476 views
An Air plane flys from san fransico to new-york about 4800km at speed of 300m/s how much time does trip take as measured by
1. 1 answer
2. 467 views
(1)given that -2x^2+6x+7=0, if alfa and B are the roots of the equation, form new equation whose roots are(a)alfa/B and B/alfa
1. 3 answers
2. 484 views
what is the most easiest way( or can you teach me) for Pythagorean theorem using composite solids for my test tomorrow?
1. 2 answers
2. 428 views
the Temperatureat night usually decreases at an average of 40 degree per hour. write an integer to represent the temperature
1. 1 answer
2. 403 views
In a certain right triangle, the two sides that are perpendicular to each other are 7.00 m and 8.30 m long. What is the tangent
1. 5 answers
2. 3,986 views
In a certain right triangle, the two sides that are perpendicular to each other have lengths h = 4.40 m and b = 8.70 m. What is
1. 2 answers
2. 447 views
A right triangle has a hypotenuse of length 2.00 m, and one of its angles is 24.0°. What are the lengths of the following
1. 3 answers
2. 553 views
the dress store is having a sale where all merchandise is 1/4 off. a woman buys $42 of merchandise at the sales price. what
1. 1 answer
2. 1,051 views
2.08*10^-8=(9*10^9)(1.6*10^-19)^2/d^2please solve for D
1. 1 answer
2. 303 views
this is pathegreom theorem22. Points A, B, and C are corners of a triangular field where mABC is 90°, AB is 40 meters and BC
1. 2 answers
2. 447 views

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