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ant

Questions (558)

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. 432 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. 2 answers
2. 462 views
The moon revolves around the____.Just need to know if my answer or right or wrong. Thanks! :) Earth
1. 3 answers
2. 418 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. 2 answers
2. 474 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. 2 answers
2. 538 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. 661 views
The moon revolves around the____.Just need to know if my answer or right or wrong. Thanks! :) earth
1. 4 answers
2. 492 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. 0 answers
2. 446 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. 0 answers
2. 624 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. 2 answers
2. 458 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. 0 answers
2. 428 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. 2 answers
2. 669 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. 1 answer
2. 776 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. 2 answers
2. 769 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. 2 answers
2. 700 views
Among elliptical orbits, some more circular than others.false true Just need to know if my answer or right or wrong. Thanks! :)
1. 2 answers
2. 413 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. 2 answers
2. 486 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. 4 answers
2. 406 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. 2 answers
2. 575 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. 2 answers
2. 431 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. 2 answers
2. 400 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. 2 answers
2. 447 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. 572 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. 455 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. 2 answers
2. 525 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. 2 answers
2. 433 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. 457 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. 0 answers
2. 451 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. 0 answers
2. 432 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. 510 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. 6 answers
2. 1,544 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. 703 views
The planet closest to the sun isMercury just to need to know if my answer is correct or not
1. 1 answer
2. 545 views
The Big Bang Hypothesis suggests that 20 billion years agoa) life first formed on the planet earth b) all matter collapsed into
1. 4 answers
2. 1,049 views
The only members of our solar system that do NOT periodically move around the sun are
1. 5 answers
2. 375 views
Our sun is a middle - age star that will probably explode in the next years
1. 3 answers
2. 347 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. 3 answers
2. 3,424 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. 2 answers
2. 1,239 views
simplify: sqrt (3/8)a)3/4 b) sqrt(3) / 2 sqrt(2) c) 3/ sqrt (2) d)sqrt(6/4)
1. 4 answers
2. 899 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. 2 answers
2. 379 views
simplify; sqrt (6) / 11a) 6 sqrt (11) /11 b) 6 c) 6 sqrt (11) d) sqrt (66) / 11
1. 1 answer
2. 422 views
simplify: sqrt (7) / (9)a) sqrt 7 b) sqrt (63) / 3 c) sqrt (63) / 3 d) sqrt (7) / (3)
1. 2 answers
2. 512 views
simplify: sqrt 4/5a) 2 sqrt (5) b) 2 c) 2 sqrt (5) / 5 d) sqrt (5)
1. 2 answers
2. 500 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. 413 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. 455 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. 428 views
Two negative, even consecutive integers have a product of 224. Find the smaller integer.a) -12 b) -14 c) -16 d) -18
1. 3 answers
2. 1,362 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. 0 answers
2. 848 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. 2 answers
2. 321 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. 432 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. 3 answers
2. 772 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. 2 answers
2. 647 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. 2 answers
2. 1,181 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. 493 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. 413 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. 496 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. 2 answers
2. 1,203 views
33 1/3 percent of n is 15.9 how do i solve for n using proporitions
1. 1 answer
2. 486 views