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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. 438 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. 475 views
The moon revolves around the____.Just need to know if my answer or right or wrong. Thanks! :) Earth
1. 3 answers
2. 429 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. 483 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. 550 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. 676 views
The moon revolves around the____.Just need to know if my answer or right or wrong. Thanks! :) earth
1. 4 answers
2. 506 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. 454 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. 635 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. 468 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. 435 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. 686 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. 789 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. 783 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. 716 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. 418 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. 501 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. 413 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. 592 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. 439 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. 422 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. 455 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. 587 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. 471 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. 541 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. 447 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. 469 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. 464 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. 448 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. 528 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. 1,562 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. 716 views
The planet closest to the sun isMercury just to need to know if my answer is correct or not
1. 1 answer
2. 559 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. 1,062 views
The only members of our solar system that do NOT periodically move around the sun are
1. 5 answers
2. 388 views
Our sun is a middle - age star that will probably explode in the next years
1. 3 answers
2. 364 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. 3,442 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. 1,256 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. 914 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. 389 views
simplify; sqrt (6) / 11a) 6 sqrt (11) /11 b) 6 c) 6 sqrt (11) d) sqrt (66) / 11
1. 1 answer
2. 429 views
simplify: sqrt (7) / (9)a) sqrt 7 b) sqrt (63) / 3 c) sqrt (63) / 3 d) sqrt (7) / (3)
1. 2 answers
2. 527 views
simplify: sqrt 4/5a) 2 sqrt (5) b) 2 c) 2 sqrt (5) / 5 d) sqrt (5)
1. 2 answers
2. 516 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. 420 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. 466 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. 430 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. 1,386 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. 861 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. 325 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. 438 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. 788 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. 660 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. 1,197 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. 506 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. 418 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. 509 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. 1,219 views
33 1/3 percent of n is 15.9 how do i solve for n using proporitions
1. 1 answer
2. 497 views