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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
74 views
Question
Use the drop-down menus to complete the sentence. (1 point) Many Great Plains tribes were nomadic and hunted Choose ,
3 answers
58 views
Question Which ratio is equivalent to 5/4? 20/30 24/30 30/20 30/24
0 answers
71 views
Solve for x. 0.72=0.4(x+1.4)
1 answer
61 views
Solve for x. 2(1.5x−7)=6
1 answer
82 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
71 views
Solve for x. 9x+9x−21=33
1 answer
66 views
Solve for x. 14x−3x+11=−22
1 answer
65 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
68 views
Solve for x. 0.72=0.4(x+1.4) (1 point)
1 answer
55 views
Solve for x. 20(2x−8)=440
1 answer
82 views
Solve for x. 3(4x−12)=84
1 answer
57 views
Solve for x. −3/5(15x−30)=198 (1 point) Responses
1 answer
88 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
61 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
61 views
Solve for x. 1/3(6x−9)=−33
1 answer
63 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
131 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
172 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
104 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
96 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
99 views
Write an equation and solve for the unknown number. Twice a number, increased by 3 is 7.
1 answer
104 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
86 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
113 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
108 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
233 views
Simplify the expression. (2x+2)−(3x+11)
1 answer
68 views
r/5−6=−1 solve for r
1 answer
62 views
Solve for x. −5x+2=67
1 answer
54 views
Solve for x. −5x+2=67 (1 point) Responses x=−3/5 5 x=−69/5 x=−13 x=13
1 answer
61 views
Write an equation and solve: Four times a number, decreased by 4 is 8.(1 point)
1 answer
98 views
Simplify the expression. 2(3x+4)−3(2x−2)+8(x−5)
1 answer
72 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
78 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
143 views
Simplify the expression. (6x−10)−(2x+12)
1 answer
66 views
Read the following passage from page 201: "There is something triumphant about a really disgusting meal. It lingers in the
1 answer
108 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
171 views
Read the following passage from page 201: "There is something triumphant about a really disgusting meal. It lingers in the
1 answer
96 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
219 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
79 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
111 views
When solving the equation −1/2(x+10)=−3 , identify the operation that should be done first.(1 point)
1 answer
919 views
Mr. Spears was purchasing supplies for his math classroom. He had $25 to spend. Mechanical pencils and erasers come in bundles
1 answer
136 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
145 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
298 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
250 views
Mr. Spears was purchasing supplies for his math classroom. He had $25 to spend. Mechanical pencils and erasers come in bundles
2 answers
177 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
115 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
126 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
110 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
80 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
116 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
106 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
70 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
217 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
157 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
64 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
120 views
Simplify 3 - (4x - 5) + 6.
A) 12x + 21 B) 4x + 14 C) 4x + 4 D) -4x + 14
3 answers
71 views
determine the missing value to complete this equation 6 + 10 - ___ = 6
A 10 B -10 C -6 D 6
17 answers
170 views
Make A the subject formula of A=2πr(h+r)
1 answer
211 views
What method is used for calculating depreciation provides for equal periodic charges to be written off over the estimated useful
2 answers
170 views
Which spectral class does a star fit into if it has a surface temperature of 20,000k
1 answer
212 views
What method do we use to reject lotto numbers?
3 answers
336 views
The diagram shows the electromagnetic spectrum. Which letters represent radio and gamma waves? Click on the image to make it
1 answer
401 views
There are 5 pieces of fruit in a bowl with 3 types of fruit what fraction was there of each fruit
1 answer
389 views
in a class of 70 students, 6 offer economics only, 18 offer economics but mathematics, 36 offer economics and geography, 53
13 answers
8,095 views
Expression containing 26 terms starts at a + 2b +4c +8d +16 e. What is the sum of all coefficients?
6 answers
1,072 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
465 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
479 views
what is the pH of a buffer that is 0.76 Min HF and 0.98 M in NaF
1 answer
807 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
456 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
519 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
2,208 views
Elvis Presley was a transformative figure because he was
1 answer
538 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
1,170 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
687 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
861 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
862 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
496 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
464 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
599 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
792 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
1,029 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
1,347 views
Find the values of x for which the function y = x^2/3 is increasing.
1 answer
511 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
542 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
440 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
929 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
431 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
761 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
551 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
702 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
544 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
972 views
What is the sum of all numbers ending in 2 or 9 between 1000 and 2000?
Answer is 300 100
2 answers
620 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
626 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
639 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
464 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
799 views
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