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Fred
Questions (299)
4 of 184 of 18 Items
Question Which of the following best explains why some Ancestral Pueblo groups moved south? (1 point)
1 answer
12 views
Question
Use the drop-down menus to complete the sentence. (1 point) Many Great Plains tribes were nomadic and hunted Choose ,
3 answers
17 views
Question Which ratio is equivalent to 5/4? 20/30 24/30 30/20 30/24
0 answers
49 views
Solve for x. 0.72=0.4(x+1.4)
1 answer
31 views
Solve for x. 2(1.5x−7)=6
1 answer
50 views
Solve for x. 5x−2x+4=−5 (1 point) Responses x = -1 x = -1 x = 5 x = 5 x = -3 x = -3 x = 3
1 answer
38 views
Solve for x. 9x+9x−21=33
1 answer
33 views
Solve for x. 14x−3x+11=−22
1 answer
36 views
Solve for x. 0.72=0.4(x+1.4) (1 point) Responses x = -1.4 x = -1.4 x = 0.27 x = 0.27 x = 1.2 x = 1.2 x = 0.4
1 answer
38 views
Solve for x. 0.72=0.4(x+1.4) (1 point)
1 answer
30 views
Solve for x. 20(2x−8)=440
1 answer
46 views
Solve for x. 3(4x−12)=84
1 answer
29 views
Solve for x. −3/5(15x−30)=198 (1 point) Responses
1 answer
49 views
Question Solve for x. 1/3(6x−9)=−33 (1 point) Responses x = -30 x = -30 x = -15 x = -15 x = -22 x = -22 x = -19
1 answer
33 views
Question Solve for x. 13(6x−9)=−33 (1 point) Responses x = -30 x = -30 x = -15 x = -15 x = -22 x = -22 x = -19
1 answer
32 views
Solve for x. 1/3(6x−9)=−33
1 answer
33 views
Which situation is best represented by the following equation? 12h+30=258 (1 point) Responses Eric was paid $30 last week. He
1 answer
88 views
Tickets to the baseball game are on sale for $1.50 off the regular price. Dea buys 6 tickets. If her total cost is $51, how much
1 answer
139 views
A mountain climber starts a climb at an elevation of 380 ft. above sea level. At his first rest stop he has climbed 182 ft., and
1 answer
68 views
Shawn is solving the equation x7−47=−6 One of his steps is to multiply both sides of the equation by 7. Why? (1 point)
1 answer
62 views
In Atlanta, the temperature was −2 °F in the morning in the winter. There was a winter storm, and the temperature dropped 10
1 answer
63 views
Write an equation and solve for the unknown number. Twice a number, increased by 3 is 7.
1 answer
64 views
Question Simplify the expression. 6(3x−5)+2(3x−5)−8(2x−5) (1 point) Responses 8x 8 x 24x−40 24 x minus 40 36x−60 36
1 answer
57 views
Question Simplify the expression. 6(3x−5)+2(3x−5)−8(2x−5) (1 point) Responses 8x 8 x 24x−40 24 x minus 40 36x−60 36
1 answer
78 views
What is the first step in solving the equation: 20=6x−4 (1 point) Responses Subtract 4 from both sides Subtract 4 from both
1 answer
74 views
simplify the expression. (2x+2)−(3x+11) (1 point) Responses 5x−9 5 x minus 9 −x−9 negative x minus 9 −x−13 negative
1 answer
106 views
Simplify the expression. (2x+2)−(3x+11)
1 answer
33 views
r/5−6=−1 solve for r
1 answer
30 views
Solve for x. −5x+2=67
1 answer
31 views
Solve for x. −5x+2=67 (1 point) Responses x=−3/5 5 x=−69/5 x=−13 x=13
1 answer
31 views
Write an equation and solve: Four times a number, decreased by 4 is 8.(1 point)
1 answer
63 views
Simplify the expression. 2(3x+4)−3(2x−2)+8(x−5)
1 answer
31 views
What is the first step in solving the equation 3=6y+9 (1 point) Responses Divide both sides by 3. Divide both sides by 3.
1 answer
53 views
Jenny bought 6 cookies and 6 cupcakes at the bakery. The cookies were $1.50 each, but she cannot remember how much each cupcake
1 answer
101 views
Simplify the expression. (6x−10)−(2x+12)
1 answer
36 views
Read the following passage from page 201: "There is something triumphant about a really disgusting meal. It lingers in the
1 answer
75 views
What is Richard's explanation for why the dish his Scottish friend served was so bad? (1 point) Responses He says it was a mean
1 answer
113 views
Read the following passage from page 201: "There is something triumphant about a really disgusting meal. It lingers in the
1 answer
65 views
Three adult and three child movie tickets were purchased for $75. The cost of each child ticket is $3 less than the cost of an
1 answer
167 views
Three adult and three child movie tickets were purchased for $75. The cost of each child ticket is $3 less than the cost of an
1 answer
47 views
Three adult and three child movie tickets were purchased for $75. The cost of each child ticket is $3 less than the cost of an
1 answer
55 views
When solving the equation −1/2(x+10)=−3 , identify the operation that should be done first.(1 point)
1 answer
852 views
Mr. Spears was purchasing supplies for his math classroom. He had $25 to spend. Mechanical pencils and erasers come in bundles
1 answer
86 views
Stan took Lily to his friend’s restaurant on a date. The friend told the waiter to remove the $12 dessert from Stan’s bill.
1 answer
107 views
Molly has 6 grandchildren. She likes to be fair and buy gifts for all of them at the same time. She found jigsaw puzzles, each
1 answer
259 views
Ethan had 7 of his friends over. He ordered cheese pizzas and mozzarella sticks for the 8 of them. In all, there were 64 pieces
1 answer
209 views
Mr. Spears was purchasing supplies for his math classroom. He had $25 to spend. Mechanical pencils and erasers come in bundles
2 answers
135 views
Consider this equation: 4(3x−2)=−24 Part 1. What is your first step in solving this equation? Remember, there is more than
1 answer
73 views
Which equation corresponds to the following problem? (1 point) Responses 8(2n+6)=104 8 times open paren 2 n plus 6 close paren
1 answer
93 views
Half the sum of a number and 10 is 8. Find the number.(1 point) Responses 3 3 6 6 2 2 -2
1 answer
81 views
Solve for s. −30(s−10)=−180 (1 point) Responses s = 16 s = 16 s = -4 s = -4 s = 50 s = 50 s = 70 s = 70
1 answer
45 views
Solve for w. 0.7(w+1.2)=2.1 (1 point) Responses -0.9 -0.9 1.8 1.8 4.2 4.2 0.9
1 answer
59 views
Solve for x. 5/8(x+1/2)=100 (1 point) Responses 160 1/2 160 62 62 159 1/2 63
1 answer
67 views
Solve for n. −2(4+n)=24 (1 point) Responses n = 16 n = 16 n = -8 n = -8 n = 8 n = 8 n = -16
1 answer
43 views
Mrs. Patel has two plants. The first plant has a height of 0.6 meter. The height of the second plant is 0.25 meter shorter.
30 answers
149 views
Clara wants to bike 112 miles this week. That is 20 miles less than 2 times the number of miles she biked last week. How many
23 answers
101 views
What is the value of x when −3x+9=−19? (1 point) Responses -9 -9 9 9 3 2/3 3 and 2 thirds −3 2/3
3 answers
35 views
Choose the equation that could be used to solve this problem.
Together, Mark and David traveled 570 miles to the beach. If Mark
1 answer
72 views
Simplify 3 - (4x - 5) + 6.
A) 12x + 21 B) 4x + 14 C) 4x + 4 D) -4x + 14
3 answers
38 views
determine the missing value to complete this equation 6 + 10 - ___ = 6
A 10 B -10 C -6 D 6
17 answers
121 views
Make A the subject formula of A=2πr(h+r)
1 answer
168 views
What method is used for calculating depreciation provides for equal periodic charges to be written off over the estimated useful
2 answers
116 views
Which spectral class does a star fit into if it has a surface temperature of 20,000k
1 answer
170 views
What method do we use to reject lotto numbers?
3 answers
304 views
The diagram shows the electromagnetic spectrum. Which letters represent radio and gamma waves? Click on the image to make it
1 answer
356 views
There are 5 pieces of fruit in a bowl with 3 types of fruit what fraction was there of each fruit
1 answer
333 views
in a class of 70 students, 6 offer economics only, 18 offer economics but mathematics, 36 offer economics and geography, 53
13 answers
8,009 views
Expression containing 26 terms starts at a + 2b +4c +8d +16 e. What is the sum of all coefficients?
6 answers
1,004 views
In an experiment to determine the size of an oil molecule ,clean water was placed in a large basin and then left over several
0 answers
407 views
The partial fraction decomposition of x^2 +18/(x-3)(x^2+4) can be written in the form of f(x)/x-3 + g(x)/x^2 +4.
The possible
1 answer
431 views
what is the pH of a buffer that is 0.76 Min HF and 0.98 M in NaF
1 answer
768 views
1 L of a buffer that is 0.85 M in formic acid and 1.4 M in sodium formate. Calculate the pH after the addition of 0.15 mol HCl.
1 answer
420 views
Two places X and Y are 960km apart and X is due south of Y if the latitude of X is 40^°N .find the latitude of Y
1 answer
463 views
Read this excerpt from "The Kick and the Click."
"They’ll get over it eventually," his sister Gabriella said as she walked up
3 answers
2,145 views
Elvis Presley was a transformative figure because he was
1 answer
489 views
An ideal spring of negligible mass is 12.00cm long when nothing is attached to it .when you hang a 3.15kg weight from it , you
1 answer
1,094 views
A relative density bottle of mass 25g has a capacity of 50cm
3 . The bottle is completely filled with methylated spirit, and its
0 answers
623 views
Suppose you buy a ticket for a raffle. The ticket price is $5 and the price is worth $200. If 100 tickets were sold. What is the
1 answer
807 views
Problem Page
In a recent study, males used a new weight-loss supplement, and all but of them experienced weight loss after two
0 answers
798 views
Is there any difference in the effect of linear dilation in between a bar and a hollow bar? Which ones dilates the most?
My guess
2 answers
440 views
Find the area enclosed between the curves y=(x-1)^2 and y=5-x^2.
Answer is 9. Thanks for any help provided
1 answer
406 views
A cone shaped vessel has a height of twice its radius. If I fill the vessel with water to a depth of 10 cm, find the volume of
1 answer
542 views
Helen has just retired with $500 000 in her account and wishes to start an annuity. She intends to withdraw $M at the end of
1 answer
718 views
A superannuation fund paid 6% p.a. for the first 10 years and then 10% p.a. after that. If Thanh put $5000 into this fund at the
3 answers
968 views
Two sides of a rectangle lie along the x and y axes. The vertex opposite the origin is in the first quadrant and lies on 3x + 2y
2 answers
1,280 views
Find the values of x for which the function y = x^2/3 is increasing.
1 answer
458 views
The curve y = ax^2 + bx + c touches the line y = 2x at the origin and has a maximum point at x = 1. Find the values of a, b and
1 answer
491 views
Find the smallest distance between the graphs y=x^2 - 4x + 12 and y=2x + 1. Thanks for any help
Answer= 0.894427...
1 answer
386 views
Leila has a number of identical equilateral triangle shaped tiles. How many must she put together in a row (edge to edge) to
4 answers
858 views
If dx/dt=(t-3)^2 and x=7 when t=0, find x when t=4.
Answer = 49/3 Thanks for anyone's help
1 answer
388 views
Suppose that T= ar^n-1 is a GP with a limiting sum.
a) Find the common ratio r if the limiting sum equals 5 times the first term.
1 answer
699 views
For the curve y = x^3 - 27x - 3, show that it is monotonic increasing for all values of x.
Thanks to anyone who helps
1 answer
503 views
Marcus and Rachel want to save up $25 000 for a deposit on an apartment in 6 years' time. They aim to pay around half the
2 answers
636 views
Mohammed's mother invests $200 for him each birthday up to and including his 18th birthday. The money earns 6% p.a. How much
4 answers
497 views
A factory sells shoes at $60 a pair. For 10 pairs of shoes there is a discount, whereby each pair costs $58. For 20 pairs the
2 answers
898 views
What is the sum of all numbers ending in 2 or 9 between 1000 and 2000?
Answer is 300 100
2 answers
561 views
The difference between the first term and the second term in a geometric sequence is 6. The difference between the second term
1 answer
556 views
For the geometric sequence t: {3, m, n, 192, . . .}, find the values for m and n.(Answer is m=12, n=48)
How can we do this
3 answers
588 views
The first three terms of a geometric progression are 2^n, 2^n+1, 2^n+2. Find n. ( Answer is 0.5)
2 answers
410 views
The ratio between the first term and the second term in an arithmetic sequence is 3/4. The ratio between the second term and the
2 answers
731 views
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