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Answers by Stenlytw

Answers by Stenlytw
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Chromium-51 is a radioisotope that is used to assess the lifetime of red blood cells The half-life of chromium-51 is 27.7 days. If you begin with 39.7 mg of this isotope, what mass remains after 48.2 days
answered Apr 4, 2022
3 votes
146k views
Choose all that apply. The heart ___. pumps blood to the body. has four chambers. is part of the cardiovascular system. is made of skeletal muscle. works with the respiratory system. (you can pick more
answered Mar 5, 2022
8 votes
193k views
NEED THE ANSWERS ASAP
answered Oct 22, 2021
5 votes
160k views
Tom wants to have $50,000 saved sometime in the future. How much must he deposit every month into an account that pays 1.45% interest, compounded monthly to reach the goal in 5 years?
answered Sep 1, 2021
4 votes
180k views
There are white blue and red boats at the marina. Two-thirds of the boats in the marina are white, 4/7 of the remaining boats are blue. And the rest are red. If there are 15 red boats, how many boats are
answered Aug 30, 2021
0 votes
200k views
The expression 5x + 9y +z has three different coefficients. Two of the coefficients are 5 and 9. Enter the third coefficient?
answered Aug 7, 2021
6 votes
204k views
EXAMPLE 2 Prove that 9ex is equal to the sum of its Maclaurin series. SOLUTION If f(x) = 9ex, then f (n + 1)(x) = for all n. If d is any positive number and |x| ≤ d, then |f (n + 1)(x)| = ≤ 9ed. So Taylor's
answered Jul 11, 2021
5 votes
208k views
At a bake sale, there are 50 chocolate cupcakes and 30 vanilla cupcakes. Of these cupcakes, 15 chocolate and 5 vanilla have cream filling. What percentage of the cupcakes have cream filling?
answered Apr 5, 2021
2 votes
230k views
Someone please help.
answered Mar 30, 2021
5 votes
156k views
There are 5 players in a baseball lineup. How many different batting orders are possible for these 5 players? (use FACTORIALS to find the probability of the number of permutations)
answered Nov 17, 2020
4 votes
171k views
Three corners of a rectangular city block are located at (2,2),(2,-4)and (-5,-4) on a coordinate plane.What re the coordinates of the fourth Coordinate?
answered Sep 30, 2020
2 votes
47.5k views
A pet supply store sells dog biscuits and cat treats. The store has 27 boxes of dog biscuits and 21 pouches of cat treats/each box holds 18 dog biscuits. Each box holds 24 cat treats are there more cat
answered Sep 29, 2020
5 votes
55.7k views
Tina is saving to buy a notebook computer. She has two options. The first option is to put $500 away initially and save $10 every month. The second option is to put $100 away initially and save $30 every
answered Aug 1, 2020
6 votes
121k views
Alfonza Incorporated presents its statement of cash flows using the indirect method. The following accounts and corresponding balances were drawn from the company’s 2017 and 2016 yearend balance sheets:
answered Jul 1, 2020
6 votes
192k views
A town has a population of 12000 and grows at 5% every year. What will be the population after 12 years, to the nearest whole number?
answered May 17, 2020
2 votes
215k views
Which scenario is an example of a theme for a story?
answered May 12, 2020
4 votes
106k views
A ring is now reduced to £840. This is a saving of 40% of the original price.
answered Dec 14, 2019
4 votes
177k views
How do you subtract integers?
answered Sep 17, 2019
5 votes
10.2k views
Dr. fischer is teaching her students about various theories of intelligence. "this theory, called general intelligence, suggests that there is one general factor that underlies all intelligence," she says.
answered Jul 18, 2019
4 votes
25.9k views
The frequency of a given region of the electromagnetic spectrum ranges from
answered Feb 26, 2019
2 votes
54.8k views
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