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Questions and answers by visitors named
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Questions (148)
Use the equations below:
P=mv Ek=1/2mv^2 4) A wooden target of mass 2.00kg is suspended from a branch so that it swings freely.
7 answers
1,286 views
Which situation describes opposite quantities that when combined would equal 0?(1 point)
5 answers
617 views
Professor Lucy Dobbs of the School of Industrial and Labor Relations recently wrote that chain stores weaken local economies.
4 answers
292 views
To solve the equation 4.72(x−6.56)=10.4 , the first step is to reverse the multiplication by dividing by 4.72. After dividing
10 answers
asked by
cake
702 views
What is the solution of 82.78(p+11.892)=72.8464 when solving for p ? Do not round your answer.(1 point)
7 answers
280 views
if i have 3 algebra tiles(big size)and 2 regular size negative tiles what would the expression be?
1 answer
340 views
what will the final temperature be of a beaker of water weighing 100g if its initial temperature is 21 ° and is heated using
1 answer
514 views
Fig.19 shows a crane lifting a car of mass 850 kg at constant velocity through a height of 12m in a time of 40s. The crane has a
5 answers
3,523 views
From the list of compounds below identify the molecules (find out the no. of molecules):
1) Propanone C3H6O Mr:58 2) Chromium
1 answer
391 views
Ytterbium, atomic number, 70 is the first element in the periodic table to have the first four shells full.
work out the number
3 answers
1,401 views
bromine has two isotopes Br,79 and Br-81
the relative atomic mass of bromine is 79.9 calculate the percentage or br 79 atoms in a
1 answer
869 views
(needed for my strain calculations) is the percentage uncertainty in a ruler 0.1cm or 0.1mm? Please answer quick.
4 answers
438 views
is the percentage uncertainty in a ruler 0.1cm? yes or no? i think yes..
1 answer
342 views
Use the equations below:
P=mv Ek=1/2mv^2 1) During a docking manoeuvre, a supply pod of mass 4000kg accidentally collides with a
7 answers
1,359 views
Use the equations below:
P=mv Ek=1/2mv^2 2) A linear air track can be used to investigate collisions. Two trolleys or
4 answers
816 views
Use the equations below:
P=mv Ek=1/2mv^2 3) A railway carriage of 5.00 x 10^4 moves along a track at 2.50ms-1. It collides with a
2 answers
550 views
Use the equations below:
P=mv Ek=1/2mv^2 4) A wooden target of mass 2.00kg is suspended from a branch so that it swings freely.
3 answers
592 views
Use the equations below:
P=mv Ek=1/2mv^2 4) A wooden target of mass 2.00kg is suspended from a branch so that it swings freely.
2 answers
476 views
Use the equations below:
P=mv Ek=1/2mv^2 3) A railway carriage of 5.00 x 10^4 moves along a track at 2.50ms-1. It collides with a
7 answers
679 views
Use the equations below:
P=mv Ek=1/2mv^2 2) A linear air track can be used to investigate collisions. Two trolleys or
7 answers
547 views
Use the equations below:
P=mv Ek=1/2mv^2 2) A linear air track can be used to investigate collisions. Two trolleys or
3 answers
603 views
What is 12 8/15−7+7/15+15
in simplest form?(1 point)
2 answers
45 views
JoJo had 1 1/2
cups of sugar. She used 34 cup for her cookies. How much does she have left?(1 point)
2 answers
55 views
What is -18.1 + 5?(1 point)
2 answers
44 views
What is −189.987−30.87
?(1 point)
2 answers
83 views
What is −12−(−6)
?(1 point)
2 answers
65 views
−1/4+−3/5=
(1 point)
2 answers
52 views
What number added to −70 has a sum of zero?(1 point)
4 answers
84 views
Carson has moved back 3 spaces in a game. What must be the next turn to move back to the original position?(1 point)
7 answers
317 views
Morgan has 20 points in a game. What value can be added to 20 points to get a sum of 0?(1 point)
4 answers
185 views
Nicolas plays two rounds of golf. In the first round, he scores 3 under par, and he scores 3 over par for the second round. Are
2 answers
180 views
Which situation describes opposite quantities that when combined would equal 0?(1 point)
Responses A family rides their bikes
2 answers
139 views
Which situation describes opposite quantities that when combined would equal 0?(1 point)
A fee of $10 charged by a bank, a
2 answers
204 views
What other way can −4 be represented as a rational number?(1 point)
10 answers
401 views
Describe the correct way to find the sum of and p and q if p=−59 and q=−29
4 answers
105 views
Add 13/15+(−4/15)
2 answers
58 views
Bryce earned $32.95 at his job last weekend. He then spent $3.50 on a birthday card. Find 32.95+(−3.50)and interpret this sum
4 answers
126 views
Arthur is playing in his room, which is 24.3 feet above ground. He then descends 39.9 feet to the basement, where is uncle is
2 answers
77 views
Arthur is playing in his room, which is 24.3 feet above ground. He then descends 39.9 feet to the basement, where is uncle is
5 answers
201 views
What is the absolute value of subtracting these rational numbers on a horizontal number line diagram? 10−14 11/12
11 answers
91 views
The scuba instructor said that the occasional nurse shark might swim near the reef, but it is not an aggressive species. Seeing
2 answers
170 views
The red velvet ant is famous for having one of the most painful stings in the insect world. In fact, it is often called the cow
2 answers
211 views
If the absolute value of x is 5, what is the value of x?(1 point)
11 answers
70 views
On Friday morning the temperature was 67°F. The temperature dropped 6°F and then rose 10°F. How much does the temperature
2 answers
168 views
Simplify |-7| + |6|.(1 point)
2 answers
50 views
Before it started to rain, Amnar cut 16
of the grass and Aayush cut 13 of the grass. Which statement is true? (1 point)
5 answers
174 views
The Sweet Surprise Bake Shop sold slices of cake at the arts festival last weekend. Each cake was cut into eight slices. They
6 answers
293 views
What is the change in temperature between −20°F and 30°F
2 answers
59 views
Find the sum of -12 and -36.
4 answers
56 views
A basketball player is 6 2/3
feet tall. His infant son is 1/4 as tall. How tall is his son? /
2 answers
41 views
Which statement is correct?(1 point)
Responses Division is both commutative and associative. Division is associative but not
2 answers
111 views
Which option describes an interaction in a text that you might analyze?
statistical evidence such as data from a scientific
2 answers
90 views
value of the expression -17.03 + (-17.204
4 answers
34 views
Simplify.7.829 − 3.21
4 answers
53 views
What is the value of the expression −6 4/9−1 1/3
2 answers
39 views
Which of the following sentences are correct?(1 point)
My cat, that mostly stays outside, climbs on the window when she wants to
2 answers
60 views
Someday I would like to visit the coastal beaches of Panama City, the ski slopes of Denver, and the city center in Seattle.
Which
2 answers
130 views
What is the correct term for a punctuation mark that is used to introduce information that expands on a preceding idea?(1 point)
2 answers
96 views
Celeste completed 5/6 of her science problems. Her mom checked 2/3 of the assignment. What fraction of the assignment did her
4 answers
147 views
How is the sign of the quotient determined?
The sign of the quotient is the same as the larger number. The sign of the quotient
2 answers
119 views
-4/7 (-11/2)
4 answers
39 views
How many 4/3pint servings are in 28/3 pints of milk?
2 answers
44 views
Write five sentences using the adverbs and the adverb intensifiers found in the chart on page 12 of Unit 4 Lesson 3.
3 answers
59 views
What is the difference between a direct object and an indirect object?
3 answers
34 views
Independent Clause example sentence
7 answers
50 views
In the morning, I like to take a walk in the park. correct the sentence
15 answers
61 views
One should show ownership and the other should show a contraction.
Ownership example - Contraction example -
13 answers
52 views
Simplify 9x + 3y − 6 − 5x + 4y −3
.(1 point)
7 answers
36 views
Simplify 2a − 4b +7 + 8a + 6b − 2.(1 point)
5 answers
33 views
Expand −5/8(3p+8).(1 point)
11 answers
70 views
Find the GCF of 8d−20.(1 point)
5 answers
150 views
Use properties of operations to factor 8w + 16 using GCF.(1 point)
7 answers
134 views
2/8x+3/10y-5/8x+4/10y simplify by combining terms
7 answers
57 views
Add: (4d−3)+(12d+4) . (1 point)
5 answers
138 views
(3g-4)-2 (3g+4)
3 answers
37 views
add 9(k+13)+10(12k−1)
5 answers
38 views
Subtract: 2(k−4)−3(2k−1) .(1 point)
3 answers
44 views
Simplify 17d−33+9(2d+6)−11 .(1 point)
4 answers
59 views
Simplify −5+34(8h+12)−10h .(1 point)
10 answers
116 views
Factor 24n−32 using the GCF
5 answers
94 views
−5+34(8h+12)−10h
5 answers
49 views
Which of the following answers applies the Distributive Property of Multiplication Over Addition correctly for simplifying
17 answers
323 views
If the chef's measurements are off by even a ______ amount, the cake might not rise. 1point
small tiny little miniscule
3 answers
161 views
1/4 -0.5+1/2 -0.25+3/5+0.4 what expression should be used
3 answers
28 views
-5.45+4.12-8.66 evaluate the numerical expression
7 answers
53 views
Divide and simplify.
−2/17÷−1/2 /
3 answers
31 views
At West High School, 2/5
of the students play a sport. Of the students who play a sport, 1/4 play football. What fraction of the
19 answers
70 views
Which expression is equivalent to 2/3 x + 1?
A 1 (2x + 3) 31 (2 x + 3) 3 B 2 (2x + 3) 32 (2 x + 3) 3 C 2 (3x + 2) 32 (3 x + 2) 3
3 answers
36 views
Which expression is equivalent to -4(y – 7)?
Responses A -4y - 28-4 y - 28 B -4y - 7-4 y - 7 C -4y - 11-4 y - 11 D -4y + 28
7 answers
65 views
Simplify 3 - (4x - 5) + 6.
7 answers
32 views
Which expression is equivalent to -1/5(10x + 15) - 2?
3 answers
35 views
Simplify the expression: (2x + 2) − (3x + 11) = (1 point)
7 answers
58 views
Simplify 4x+6(3x−2)
7 answers
32 views
Simplify −(16−5x) (1 point)
3 answers
31 views
Simplify the expression. (5y−1)+(−2y+4) (1 point)
49 answers
63 views
What is the solution of the equation x − 9/4 = −3/8 ?(1 point)
3 answers
46 views
Which of the following should be done to both sides of the equation x + 11 = −17 to solve the value of x ?
11 answers
70 views
Which of the following equations has a solution of −8 ?
x-10=2? x-4=2? x+3=11? x-8=0?
7 answers
232 views
What number should both sides of the equation x/−5=−6 be multiplied by to solve for the value of x ?
7 answers
153 views
What is the solution of the equation 4/3x=−6/5 ?(1 point)
3 answers
277 views
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