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Fred

Questions (299)

4 of 184 of 18 ItemsQuestion Which of the following best explains why some Ancestral Pueblo groups moved south? (1 point)
1. 1 answer
2. 3 views
QuestionUse the drop-down menus to complete the sentence. (1 point) Many Great Plains tribes were nomadic and hunted Choose ,
1. 3 answers
2. 5 views
Question Which ratio is equivalent to 5/4? 20/30 24/30 30/20 30/24
1. 1 answer
2. 40 views
Solve for x. 0.72=0.4(x+1.4)
1. 1 answer
2. 27 views
Solve for x. 2(1.5x−7)=6
1. 1 answer
2. 42 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. 1 answer
2. 32 views
Solve for x. 9x+9x−21=33
1. 1 answer
2. 29 views
Solve for x. 14x−3x+11=−22
1. 1 answer
2. 32 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. 1 answer
2. 33 views
Solve for x. 0.72=0.4(x+1.4) (1 point)
1. 1 answer
2. 26 views
Solve for x. 20(2x−8)=440
1. 1 answer
2. 42 views
Solve for x. 3(4x−12)=84
1. 1 answer
2. 24 views
Solve for x. −3/5(15x−30)=198 (1 point) Responses
1. 1 answer
2. 42 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. 1 answer
2. 27 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. 1 answer
2. 27 views
Solve for x. 1/3(6x−9)=−33
1. 1 answer
2. 28 views
Which situation is best represented by the following equation? 12h+30=258 (1 point) Responses Eric was paid $30 last week. He
1. 1 answer
2. 78 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. 1 answer
2. 128 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. 1 answer
2. 62 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. 1 answer
2. 53 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. 1 answer
2. 58 views
Write an equation and solve for the unknown number. Twice a number, increased by 3 is 7.
1. 1 answer
2. 59 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. 1 answer
2. 52 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. 1 answer
2. 73 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. 1 answer
2. 67 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. 1 answer
2. 97 views
Simplify the expression. (2x+2)−(3x+11)
1. 1 answer
2. 30 views
r/5−6=−1 solve for r
1. 1 answer
2. 26 views
Solve for x. −5x+2=67
1. 1 answer
2. 26 views
Solve for x. −5x+2=67 (1 point) Responses x=−3/5 5 x=−69/5 x=−13 x=13
1. 1 answer
2. 28 views
Write an equation and solve: Four times a number, decreased by 4 is 8.(1 point)
1. 1 answer
2. 56 views
Simplify the expression. 2(3x+4)−3(2x−2)+8(x−5)
1. 1 answer
2. 26 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. 1 answer
2. 49 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. 1 answer
2. 92 views
Simplify the expression. (6x−10)−(2x+12)
1. 1 answer
2. 31 views
Read the following passage from page 201: "There is something triumphant about a really disgusting meal. It lingers in the
1. 1 answer
2. 66 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. 1 answer
2. 101 views
Read the following passage from page 201: "There is something triumphant about a really disgusting meal. It lingers in the
1. 1 answer
2. 53 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. 1 answer
2. 158 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. 1 answer
2. 41 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. 1 answer
2. 50 views
When solving the equation −1/2(x+10)=−3 , identify the operation that should be done first.(1 point)
1. 1 answer
2. 838 views
Mr. Spears was purchasing supplies for his math classroom. He had $25 to spend. Mechanical pencils and erasers come in bundles
1. 2 answers
2. 66 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. 2 answers
2. 99 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. 2 answers
2. 224 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. 2 answers
2. 184 views
Mr. Spears was purchasing supplies for his math classroom. He had $25 to spend. Mechanical pencils and erasers come in bundles
1. 3 answers
2. 119 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. 2 answers
2. 67 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. 2 answers
2. 84 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. 2 answers
2. 76 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. 2 answers
2. 40 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. 2 answers
2. 54 views
Solve for x. 5/8(x+1/2)=100 (1 point) Responses 160 1/2 160 62 62 159 1/2 63
1. 2 answers
2. 63 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. 2 answers
2. 40 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.
1. 32 answers
2. 137 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
1. 25 answers
2. 93 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
1. 5 answers
2. 32 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. 3 answers
2. 66 views
Simplify 3 - (4x - 5) + 6.A) 12x + 21 B) 4x + 14 C) 4x + 4 D) -4x + 14
1. 5 answers
2. 34 views
determine the missing value to complete this equation 6 + 10 - ___ = 6A 10 B -10 C -6 D 6
1. 17 answers
2. 100 views
Make A the subject formula of A=2πr(h+r)
1. 1 answer
2. 160 views
What method is used for calculating depreciation provides for equal periodic charges to be written off over the estimated useful
1. 2 answers
2. 110 views
Which spectral class does a star fit into if it has a surface temperature of 20,000k
1. 1 answer
2. 160 views
What method do we use to reject lotto numbers?
1. 4 answers
2. 297 views
The diagram shows the electromagnetic spectrum. Which letters represent radio and gamma waves? Click on the image to make it
1. 3 answers
2. 343 views
There are 5 pieces of fruit in a bowl with 3 types of fruit what fraction was there of each fruit
1. 1 answer
2. 326 views
in a class of 70 students, 6 offer economics only, 18 offer economics but mathematics, 36 offer economics and geography, 53
1. 13 answers
2. 7,976 views
Expression containing 26 terms starts at a + 2b +4c +8d +16 e. What is the sum of all coefficients?
1. 7 answers
2. 994 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
1. 1 answer
2. 395 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. 1 answer
2. 424 views
what is the pH of a buffer that is 0.76 Min HF and 0.98 M in NaF
1. 4 answers
2. 755 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. 1 answer
2. 413 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. 4 answers
2. 439 views
Read this excerpt from "The Kick and the Click.""They’ll get over it eventually," his sister Gabriella said as she walked up
1. 4 answers
2. 2,133 views
Elvis Presley was a transformative figure because he was
1. 1 answer
2. 483 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. 2 answers
2. 1,079 views
A relative density bottle of mass 25g has a capacity of 50cm3 . The bottle is completely filled with methylated spirit, and its
1. 2 answers
2. 612 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. 2 answers
2. 798 views
Problem PageIn a recent study, males used a new weight-loss supplement, and all but of them experienced weight loss after two
1. 1 answer
2. 785 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
1. 3 answers
2. 422 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. 1 answer
2. 396 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. 2 answers
2. 531 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. 3 answers
2. 704 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
1. 4 answers
2. 950 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
1. 4 answers
2. 1,270 views
Find the values of x for which the function y = x^2/3 is increasing.
1. 1 answer
2. 450 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. 1 answer
2. 482 views
Find the smallest distance between the graphs y=x^2 - 4x + 12 and y=2x + 1. Thanks for any helpAnswer= 0.894427...
1. 1 answer
2. 380 views
Leila has a number of identical equilateral triangle shaped tiles. How many must she put together in a row (edge to edge) to
1. 5 answers
2. 845 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. 1 answer
2. 378 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. 4 answers
2. 683 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. 1 answer
2. 491 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
1. 3 answers
2. 626 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
1. 5 answers
2. 487 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
1. 4 answers
2. 883 views
What is the sum of all numbers ending in 2 or 9 between 1000 and 2000?Answer is 300 100
1. 3 answers
2. 551 views
The difference between the first term and the second term in a geometric sequence is 6. The difference between the second term
1. 2 answers
2. 542 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
1. 4 answers
2. 572 views
The first three terms of a geometric progression are 2^n, 2^n+1, 2^n+2. Find n. ( Answer is 0.5)
1. 3 answers
2. 398 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
1. 3 answers
2. 718 views

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