Recent activity by Andrew Roberts

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" Karin wants to remove iron shavings from a pile of sand. Karin has refrigerator magnets. She also has batteries, insulated wire, iron bolts, and tape. Select the correct button to show whether each statement

answered Dec 17, 2024

1 answer 2.4k views

Graph the feasible region. x-y≤7 and x≥0, y≥0

asked Nov 22, 2024

1 answer 27.0k views

Bob's bill for dinner at Surefire Steak House was $30. In addition, he paid 7% of the bill in tax, and he left a tip for 15% of the bill. a. How much did Bob spend for tax and tip combined? b. How much

answered Oct 5, 2024

2 answers 177k views

85. The contents coverage on a homeowners policy would pay how much after the loss of one of a pair of golden candlesticks? (Choose from the following options) 1. Nothing 2. The difference in the actual

answered Aug 26, 2024

1 answer 213k views

a continuous-fiber composite is to use an e-glass fiber with polyester resin. the fiber has a modulus of 73 gpa, and the matrix has a modulus of 3.2 gpa. what is the longitudinal modulus of a composite

asked Aug 3, 2024

1 answer 105k views

What’s does et tu brute mean

asked Jul 26, 2024

2 answers 147k views

If the possibility of winning is 1/5 what is the possibility of losing

asked Jul 19, 2024

1 answer 142k views

What must you ensure about the hose before refueling?

answered Jul 19, 2024

1 answer 1.0k views

Rowlandson makes the surprising statement in the end of her narration that there was a time in her life when she wished for what?

answered Jun 28, 2024

1 answer 23.5k views

Degree measure of one angle of a 36-sided regular polygon. a) 150° b) 160° c) 170° d) 180°

asked Jun 20, 2024

1 answer 181k views

The area of a right-angled triangle is 600 sq. cm. If the base of the triangle exceeds the altitude by 10 cm, find the dimensions of the triangle. (a) Base = 30 cm, Altitude = 20 cm (b) Base = 40 cm, Altitude

asked Jun 4, 2024

1 answer 132k views

If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be: a. 5 days. b, 4 days.

asked Apr 14, 2024

1 answer 47.3k views

If k(x) = 5x – 6, which expression is equivalent to (k + k)(4)? 1. 5(4 + 4) – 6 2. 5(5(4) – 6) – 6 3. 54 – 6 + 54 – 6 4. 5(4) – 6 + 5(4) – 6

answered Apr 11, 2024

1 answer 32.8k views

How do plants get water from their roots up to their leaves ?

asked Apr 10, 2024

1 answer 126k views

Show that for a random variable X with a binomial distribution with parameters n and p, the expected value of (X+1)/(1) is equal to (n+1)p / [1 - (1-p)^(n+1)].

answered Feb 27, 2024

1 answer 34.0k views

Define mass number & how they apply to isotopes a) The number of protons in an atom; isotopes have the same mass number. b) The total number of particles in an atom; isotopes have the same mass number.

answered Jan 27, 2024

1 answer 127k views

Determine whether the following system of linear equations has no solution, only one solution, or infinitely many solutions. If the system has only one solution, find that solution.

asked Nov 11, 2023

1 answer 205k views

Which artifact is most likely to have been made by American Indians of the Plains? A. gift basket B. flowerpot C. patchwork skirt D. leather bag

answered Nov 8, 2023

2 answers 66.4k views

How many mL 18.0 M H₂SO4 is needed to make 1.50 L of 0.120 M H₂SO4? mL PLEASE HELP I need to do it tonight

asked Oct 15, 2023

1 answer 97.4k views

The balance sheet represents a snapshot in time, whereas the income statement reports on operations over a period of time. True or false?.

asked Aug 22, 2023

1 answer 88.4k views

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