Questions by Rwold

Questions by Rwold

Your birthday was last week and you had a birthday party celebration. In about 120 words, write an informal letter to your grandmother, to thank her for your birthday present and to tell her about your

asked Dec 12, 2023

1 answer

9 votes

267k views

Convert 7.14 x 10^-4 to an ordinary number. Give your answer as a decimal.

asked Jun 3, 2023

2 answers

8 votes

16.5k views

The first three and last terms of an arithmetic sequence are 7, 13, 19,..., 1357. (a) Find the common difference.

asked Feb 15, 2023

2 answers

38 votes

366k views

If unit sales prices are $7 and variable costs are $5 per unit, how many units would have to be sold to break-even if fixed costs equal $8,000?

asked Apr 23, 2022

1 answer

31 votes

291k views

What is the longest wavelength? Violet Blue Red Green

asked Apr 14, 2022

2 answers

25 votes

485k views

What is the base sequence of the DNA gene that originally produced this mRNA codon?

asked Apr 9, 2022

1 answer

15 votes

496k views

Here is a cuboid, 80 cm 30 cm 30 cm Work out the total surface area of this cuboid. (4)

asked Jan 11, 2022

1 answer

6 votes

82.5k views

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