Questions and answers by

Yousef

Questions (44)

Which nation was the first to put a satellite into space?(1 point)Responses Germany Germany Soviet Union Soviet Union United
1. 1 answer
2. 76 views
What is the purpose of the NASA Star Finder?(1 point)Responses To see how constellations change positions in the sky throughout
1. 1 answer
2. 100 views
A musician hits a drum with a drumstick. In three to four sentences, explain the collision forces between the drum and
1. 1 answer
2. 87 views
In T-ball, batters hit a ball that is placed on a T-shaped stand. Batter A hits the ball by swinging the bat from a resting
1. 1 answer
2. 104 views
A sledgehammer is swung at a wall. Once the sledgehammer hits the wall it does not breakthrough. How do the hammer and the wall
1. 2 answers
2. 88 views
In which situation does the reactive force between two colliding objects cause a physical change?(1 point)Responses a swing
1. 1 answer
2. 88 views
A bowler throws a ball down the lane toward the pins. The ball reaches the pins and slowly moves through them, knocking down the
1. 1 answer
2. 100 views
A bowler throws a ball down the lane toward the pins. The ball reaches the pins and slowly moves through them, knocking down the
1. 1 answer
2. 87 views
When you trip, your foot stops, but your body continues to move forward. Which statement best explains why this happens?(1
1. 3 answers
2. 129 views
In which situation would the momentum of a moving object increase?(1 point)Responses A force acting in the direction opposite
1. 1 answer
2. 87 views
Which situation describes a non-contact force changing the speed of an object?(1 point)Responses a gust of wind blowing a leaf
1. 1 answer
2. 112 views
Which situation describes a non-contact force changing the speed of an object?(1 point)
1. 1 answer
2. 121 views
A box is against a wall. A person pushes on the box, but the box does not move. Is this situation an example of a force?(1
1. 1 answer
2. 61 views
A force acts on an object. Which option describes an action that could prevent the object from moving?(1 point)Responses a force
1. 3 answers
2. 217 views
Do you think adding, subtracting, multiplying, or dividing numbers written in scientific notation is easiest? Why? Using adding
1. 1 answer
2. 77 views
Do you think adding, subtracting, multiplying, or dividing numbers written in scientific notation is easiest? Why? Use adding
1. 1 answer
2. 79 views
divide 2.8725 x 10^9 by 1.082 x 10^8
1. 1 answer
2. 42 views
add 1.082 x 10^8 2.279 x 10^8
1. 9 answers
2. 39 views
57,900,000Venus 108,200,000 Earth 149,600,000 Mars 900,000 Jupiter 778,600,000 Saturn 1,433,500,000 Uranus 2,872,500,000 Neptune
1. 11 answers
2. 106 views
Planet Distance from the Sun in kilometers (written in SCIENTIFIC NOTATION)Mercury 6.874 x 10^1 Venus 6.680 x 10^1 Earth Mars
1. 1 answer
2. 86 views
multiply 256.7 4.82 x 1012
1. 5 answers
2. 35 views
256.7 multiply with 4.82 x 1012
1. 1 answer
2. 35 views
no multiply it
1. 1 answer
2. 32 views
multiply 256.7 to 2.56 x 10-2
1. 1 answer
2. 50 views
add 32.8 to 1.95 x 106
1. 1 answer
2. 133 views
divide 4.82 x 1012 and 8.03 x 10-8
1. 1 answer
2. 96 views
Mulitply 4.82 ✕ 1012 and 3.2 x 104
1. 1 answer
2. 93 views
subtract 8.03 ✕ 10-8 2.56 ✕ 10-2
1. 1 answer
2. 44 views
3.2 ✕ 104 1.95 ✕ 106 8.03 ✕ 10-8 2.56 ✕ 10-2 4.82 ✕ 1012a. Choose two of the scientific numbers from the list and add
1. 1 answer
2. 79 views
4- The Trans-Alaska pipeline is 1 300 km long, reaching from Prudhoe Bay to the port of Valdez. It experiences temperatures from
1. 1 answer
2. 296 views
Prove or disproveLet f(x) = sin1 (1/x) ; x not equal 0 And 0 if x = 0
1. 1 answer
2. 256 views
Prove or disprove the arbitrary union of closed set is closed?
1. 1 answer
2. 298 views
Justeen just gave birth to her baby and now her midwife is waiting for the delivery of her placenta. Justeen is in _________ of
1. 1 answer
2. 236 views
What is 6 blank = 5?
1. 2 answers
2. 443 views
(x^p y^q)^2 / (√xy (xy)^2)= xySimplify the following exponential equation to determine the values of p and q.
1. 1 answer
2. 366 views
What is 8 - 2 + 5 x 33
1. 1 answer
2. 266 views
(x^−2/x^1)p · (y^q/x)2=xySimplify the following exponential equation to determine the values of p and q.
1. 1 answer
2. 494 views
x^3 + y^3 = 6xyAt which point is the first quotient of the tangent is horizontal?
1. 2 answers
2. 2,000 views
Using the definition of the derivative evaluate the following limits1) Lim h---> 0 [ ( 8 + h )^1/3 - 2 ] / h 2) Lim x ---> pi/3
1. 3 answers
2. 829 views
If y = x ^ n + ( 1 / x ^ n )prove that ( x^2y'' ) + ( xy' ) - ( n^2y ) = 0
1. 2 answers
2. 517 views
Find the first derivative for the following functions1) f(x) = sin(cos^2x) cos(sin^3x) 2) f(x) = ( tan 2x - tan x ) / ( 1 + tan
1. 1 answer
2. 553 views
Find the first derivative for the following functions1) x^3 . sqrt( 3x^5 + 1 ) . sin (7x)
1. 3 answers
2. 511 views
1) Find d^2y / dx^2 given that y^3 - x^2 = 42)If y = xª + ( 1 / xª ) , prove that x^2 . y'' + xy' – a^2 . y = 0 3) Find
1. 2 answers
2. 464 views
I need help creating the constraints.Quick-Screen is a clothing manufacturing company that specializes in producing
1. 1 answer
2. 809 views