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Questions and answers by ant

Questions (159)

Which kind of writing would use formal language?(1 point)Responses James is writing a letter to the mayor of his city. James is
1. 1 answer
2. 32 views
33 1/3 percent of n is 15.9 how do i solve for n using proporitions
1. 1 answer
2. 449 views
what are the factor of the following trinomial?3t^2 + 19t + 6 a) (t + 1)(3t + 6) b) (3t + 1)(t + 6) c) (t - 1) (3t + 6) d) (3t -
1. 3 answers
2. 1,126 views
which expression is equivalent to (b + h) (b + h)?a)b^2 + 2bh - h^2 b) b^2 - h^2 c) b^2 - 2bh h^2 d) b^2 + 2bh + h^2 d
1. 1 answer
2. 424 views
If (2 -q) is one factor of 4 - 2q - 6p + 3pq, what is the other factor?a)2 - 3p b)3p - 2 c)2 + 3p d)2 - 3q
1. 1 answer
2. 355 views
If (2x + y) is one factor of 2ax - 2bx + ay - by, what is the other factor?a) a - b b) a - y c) a + b d) a + x the answer i
1. 1 answer
2. 446 views
Factor: 2xy + 6x - 4y - 12a)(2x + 4) (y + 3) b)(2x - 4) (y + 3)^2 c)(2x - 4) (y - 3) d)(2x - 4) (y + 3)
1. 3 answers
2. 1,113 views
Factor: 2xy + 6x - 4y - 12a)(2x + 4) (y + 3) b)(2x - 4) (y + 3)^2 c)(2x - 4) (y - 3) d)(2x - 4) (y + 3)
1. 4 answers
2. 582 views
What are the factors of the following trinomial?16y^2 - 12y + 2 a) (4y - 1) (4y - 2) b) (2y - 1) (8y + 2) c) (16y - 1) (y - 2)
1. 4 answers
2. 702 views
if (2 -q) is one factor of 4 - 2q - 6p + 3pq, what is the other factor?a) 2 + 3p b) 2 - 3p c)3p - 2 d) 2 - 3q
1. 1 answer
2. 376 views
Find the solution set for x.x^2 + 8x + 15 = 0 a) (2,4) b) (3,5) c) (-2,-4) d) (-3,-5)
1. 3 answers
2. 287 views
Write the following as a quadratic equation. The product of two consecutive positive integers equals 56.a) n (n + 1) = 56 b) n^2
1. 1 answer
2. 800 views
Two negative, even consecutive integers have a product of 224. Find the smaller integer.a) -12 b) -14 c) -16 d) -18
1. 4 answers
2. 1,280 views
Find the solution set for x.x^2 + 8x + 15 = 0 a) (2,4) b) (3,5) c) (-2,-4) d) (-3,-5)
1. 1 answer
2. 395 views
What number is used to complete the square for the equation y^2 + 16 = -y?a) 64 b)-.25 c) .25 d) -64 a
1. 1 answer
2. 406 views
What number is used to complete the square for the equation x^2 + 5x = 0?a) 25 b) 6.25 c) 2.5 d) 10 d
1. 1 answer
2. 364 views
simplify: sqrt 4/5a) 2 sqrt (5) b) 2 c) 2 sqrt (5) / 5 d) sqrt (5)
1. 3 answers
2. 462 views
simplify: sqrt (7) / (9)a) sqrt 7 b) sqrt (63) / 3 c) sqrt (63) / 3 d) sqrt (7) / (3)
1. 3 answers
2. 455 views
simplify; sqrt (6) / 11a) 6 sqrt (11) /11 b) 6 c) 6 sqrt (11) d) sqrt (66) / 11
1. 1 answer
2. 382 views
Find the distance between (2/3,4) and (5/3,7)a) 3.46 b) 3.16 c) 4.24 d) 10.06
1. 3 answers
2. 318 views
simplify: sqrt (3/8)a)3/4 b) sqrt(3) / 2 sqrt(2) c) 3/ sqrt (2) d)sqrt(6/4)
1. 5 answers
2. 816 views
simplify: 5 / sqrt (7) - sqrt(2)a) sqrt (7) - sqrt (2) b) sqrt(7) + sqrt (2) c) 5 sqrt((7) + sqrt (2))/ 9 d) 1
1. 4 answers
2. 1,153 views
Simplify: 2 sqrt (3) + 6 sqrt(2) - 4 sqrt(3) + sqrt (2)a) 8 sqrt(2) - 3 sqrt(3) b) 6 sqrt(2) - 8 sqrt(3) c) 5 sqrt(6) d) 7
1. 4 answers
2. 3,319 views
Our sun is a middle - age star that will probably explode in the next years
1. 4 answers
2. 301 views
The only members of our solar system that do NOT periodically move around the sun are
1. 6 answers
2. 336 views
The Big Bang Hypothesis suggests that 20 billion years agoa) life first formed on the planet earth b) all matter collapsed into
1. 5 answers
2. 959 views
The planet closest to the sun isMercury just to need to know if my answer is correct or not
1. 1 answer
2. 478 views
if you believe that the universe is geocentric, you would believe that the is the center of the universe.sun or heliocentric
1. 13 answers
2. 619 views
which of the statements below is true?a) the stars in a galaxy are held together by gravity b) Stars in a galaxy slowly rotate
1. 7 answers
2. 1,418 views
The earth's magnetic shield hasa) appeared only recently b)disappeared for short periods of time c)caused the earth's land
1. 1 answer
2. 429 views
For any mass m located anywhere in the universe, F=mg is the formula that tells the gravitational attraction between m and the
1. 1 answer
2. 365 views
Newton applied his laws of motion to the problem of the motions of the planets. He assumed that it was gravity that held them in
1. 1 answer
2. 381 views
An earth satellite in an elliptial orbit moves witha) slower speed as it ages b) none of the above c) constant speed d) faster
1. 1 answer
2. 400 views
The earth and all the planets______(or travel around) the sun.Just need to know if my answer or right or wrong. Thanks! :) orbit
1. 3 answers
2. 370 views
The earth's magnetic shield has?a) appeared only recently b)disappeared for short periods of time c)caused the earth's land
1. 3 answers
2. 453 views
For any mass m located anywhere in the universe, F=mg is the formula that tells the gravitational attraction between m and the
1. 1 answer
2. 388 views
Newton applied his laws of motion to the problem of the motions of the planets. He assumed that it was gravity that held them in
1. 1 answer
2. 490 views
An earth satellite in an elliptial orbit moves witha) slower speed as it ages b) none of the above c) constant speed d) faster
1. 3 answers
2. 386 views
Tycho Brache came to the wrong conclusions about the motions of the planets; so all his years of work were?wasted. a) true b)
1. 3 answers
2. 324 views
In the United States, the month with the shortest length of daylight is_____?a) January b) June c) December d) April e) October
1. 3 answers
2. 362 views
We measure the distance between stars in light years. A light years is the distance that light travels in one years (about 6
1. 3 answers
2. 473 views
There are ______planets that we know about in our Solar System.Just need to know if my answer or right or wrong. Thanks! :)
1. 5 answers
2. 344 views
The movement of the earth around the sun____.a) is one of the reasons for seasons b) results in the formation of day and night
1. 3 answers
2. 413 views
Among elliptical orbits, some more circular than others.false true Just need to know if my answer or right or wrong. Thanks! :)
1. 3 answers
2. 357 views
The lines of magnetic force generated by the fluid motions of the earth's core result in the formation of the_____.a) North Pole
1. 3 answers
2. 603 views
At noon on June 21, the vertical ray of the sun strikes the earth_______.a) in the southern hemisphere (23.5*S) b) at the North
1. 3 answers
2. 672 views
Which of the statements below are true?a) The surface of the sun is over 10,000 degrees F B) The sun is hot enough to heat the
1. 2 answers
2. 698 views
Our solar system consists of_____?a) the moon and the planets b) the sun and the planets c) the sun and the moon d) the sun and
1. 3 answers
2. 590 views
The deepest layers of the earth is called the innerJust need to know if my answer or right or wrong. Thanks! :) inner core
1. 1 answer
2. 381 views
A falling star is really a ______burning up in the atmosphere of the earth.Just need to know if my answer or right or wrong.
1. 3 answers
2. 395 views
Very hot, liquid iron and sulfur are found 1,800 miles deep in the earth in the _____.?a) inner core b) mantle c) outer core d)
1. 2 answers
2. 546 views
A total solar eclipse means that no sunlight reaches a certain area on earth.true false Just need to know if my answer or right
1. 1 answer
2. 387 views
The moon revolves around the____.Just need to know if my answer or right or wrong. Thanks! :) earth
1. 5 answers
2. 430 views
Very hot, liquid iron and sulfur are found 1,800 miles deep in the earth in the _____.?a) inner core b) mantle c) outer core d)
1. 3 answers
2. 583 views
A total solar eclipse means that no sunlight reaches a certain area on earth.true false Just need to know if my answer or right
1. 3 answers
2. 474 views
The deepest layers of the earth is called the inner______.Just need to know if my answer or right or wrong. Thanks! :) Inner
1. 3 answers
2. 414 views
The moon revolves around the____.Just need to know if my answer or right or wrong. Thanks! :) Earth
1. 4 answers
2. 364 views
A falling star is really a ______burning up in the atmosphere of the earth.Just need to know if my answer or right or wrong.
1. 3 answers
2. 399 views
The earth is a______.It has four different layers, some thicker than others.?a) spiral b) rotunda c) sphere d) globule Just need
1. 1 answer
2. 374 views
The earth revolves around the sun, and the moon revolves around the earth. The moon is held in orbit by the earth's_________.a)
1. 3 answers
2. 710 views
In 1912, Alfred Wegener discovered and explained the movement of continents, a theory he called"_____."a) plate movement b)
1. 2 answers
2. 710 views
When any spot on the surface of the earth faces the sun, that spot is dark it is night.true false Just need to know if my answer
1. 3 answers
2. 402 views
________ is the study of the earth.Just need to know if my answer or right or wrong. Thanks! :) Geology (Earth Science)
1. 1 answer
2. 406 views
At the beginning of the____Era, the earth had no crust.Just need to know if my answer or right or wrong. Thanks! :) modern era
1. 6 answers
2. 356 views
Geologists have divided the history of the earth into four different eras. Which era below is not one of the four?a) Mesozoic
1. 3 answers
2. 1,126 views
Vertebrates" is the name used to describe mountain-building processes.a) true b) false Just need to know if my answer or right
1. 3 answers
2. 350 views
The Paleozoic Era is noted for which two changes?a) rocks were formed b) the earth heated up c) people appeared on earth d)
1. 3 answers
2. 502 views
Sedimentary rocks that form from living or once-living material are called____.?a) clastic b) dolomitic c) sandstone d) chemical
1. 3 answers
2. 560 views
Molten rock material which forms deep beneath the crust is called_____.a) minerals b) silt c) moho d) sediment e) magma Just
1. 1 answer
2. 459 views
Metamorphism increases the _____.a) hardness of rocks b) coloration of rocks c) chemical composition of rocks d) volume of rocks
1. 3 answers
2. 1,081 views
The thin, outer layer of the earth's surface is its_____.a) skin b)crust c) core d) soil e) surface Just need to know if my
1. 4 answers
2. 731 views
A metamorphic rock formed from shale is_____.a) quartzite b) gneiss c) slate d) schist e) marble Just need to know if my answer
1. 5 answers
2. 982 views
A type of igenous rock forming from the cooling of magma within the earth's crust is called_____.a) intrusive b) sedimentary c)
1. 2 answers
2. 503 views
2.Good soil contains_____.a) humus b) minerals c) sand d) top soil e) all of the above Just need to know if my answer or right
1. 5 answers
2. 421 views
The point where a river enters a lake or sea is a_____.a) basin b) tributary c) river mouth d) strait Just need to know if my
1. 3 answers
2. 453 views
________ separate nitrogen from plants when they die.a) Carbon dioxide b) Bacteria c) Gases d) Oxygen Just need to know if my
1. 1 answer
2. 423 views
Las Vegas, Nevada has it coolest month in January, with an average temperature of 45'F. It receives 4.2 inches of precipitation
1. 1 answer
2. 519 views
What climate does this place have?Warmest month average 58'F Coldest month average: -2'F Average rainfall: 38 in / yr
1. 1 answer
2. 463 views
answer to this problem in scientific notation4.20 * 10^3 / 6.00 * 10^7
1. 1 answer
2. 304 views
write this number in decimal form4.05 * 10^3
1. 4 answers
2. 626 views
write this number in decimal form7.73 * 10^-3
1. 1 answer
2. 325 views
Virginia wonders if a tree branch is rubbing the outside of the window. According to the scientific method , what should she do
1. 3 answers
2. 373 views
Minska has a problem. When she turns on a lamp, the lamp doesn't light. She wonders if the lamp is plugged into the outlet. She
1. 1 answer
2. 1,090 views
Minska has a problem. When she turns on a lamp, the lamp doesn't light. She wonders if the lamp is plugged into the outlet. She
1. 1 answer
2. 442 views
Marlene's car won't start. She wonders if she is out of gas. She checks the gas gauge and sees that the car has gas. Then she
1. 4 answers
2. 940 views
US-Soviet relations during the early years of Reagan Administration:A. improved because NATO decided not to deploy cruise
1. 1 answer
2. 492 views
The Victorian Age is known as a time of:A. liberal ideas B. carefree living C. conservative and strict ways of life. D. none of
1. 3 answers
2. 421 views
Realism differs from Romanticism in that realism:A. focuses on negative and Romanticism focuses on positive B. portrays life as
1. 3 answers
2. 876 views
what is the meaning of the medical term hydrocele?
1. 2 answers
2. 524 views
How to go into indepth about the conductivity of the heart?
1. 2 answers
2. 880 views
who would help patients recover lost motor function caused by illness or injury?
1. 3 answers
2. 1,300 views
Contrast utilitarian and deontological approaches to a dilemma involving genetic engineering.
1. 3 answers
2. 529 views
A cosmic-ray proton in interstellar space has an energy of 12.5 MeV and executes a circular orbit having a radius equal to that
1. 1 answer
2. 94 views
A proton moving eastward with a velocity of 5.0 km/s enters a magnetic field of 0.20 T pointing northward. What is the magnitude
1. 1 answer
2. 141 views
How much current must pass through a 400-turn ideal solenoid that is 4.0 cm long to generate a 1.0-T magnetic field at the
1. 1 answer
2. 62 views
How did the kings of Ghana become wealthy?(1 point) Responses They mined salt from the region and sold it to neighboring
1. 1 answer
2. 46 views
Which of the following was a great accomplishment of Mansa Musa?(1 point) Responses He brought Christianity to East Africa. He
1. 1 answer
2. 37 views
Which of the following is a key feature of Africa’s cultural legacy?(1 point) Responses Most African countries today still use
1. 1 answer
2. 67 views
Axum’s adoption of Christianity shows its connection toChoose
1. 1 answer
2. 62 views
What is the sequence of transformations needed to move triangle ABC to triangle EGH to show that the triangles are congruent?(1
1. 1 answer
2. 16 views