Mathematics
Mathematics, 12.03.2021 18:30, cxttiemsp021

I have an old alarm clock, on which the hands move at only 95% of the speed that they should do. I need it to wake me up at 7.30 am, so every night, at 10.30pm, I change the time shown on the
clock so that it will show the correct time at 7.30 am when the alarm goes off.
(a) What time does the clock show at 10.30 pm, immediately before I change it?

(b) What time do I change it to?

Please help immediately!!!


I have an old alarm clock, on which the hands move at only 95% of the speed that they should do.

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, tdun7003
Find the area and perimeter of each composite figure. use 3.14 for π. round your answer to the nearest tenth. a square and a right triangle share a common side. image long description a 3-meter by 0.5-meter rectangle has triangles attached like wings to the 3-meter sides. the other two sides of both triangles measure 2.5 meters. the height of each triangle is 2 meters. a 6-inch by 4-inch rectangle has 2 half-circles attached like wings to the 6-inch sides. the radius of each half-circle is 3 inches. find the surface area and volume of each figure. use 3.14 for π. round your answer to the nearest tenth. a right circular cylinder has a base radius of 6 yards and a height of 20 yards. a rectangular prism has a base that is 9 centimeters long and 7 centimeters wide. the height is 2 centimeters. a rectangular prism has a base that measures 11 millimeters by 11 millimeters. the height is 11 millimeters.
Answers: 1
image
Mathematics, 21.06.2019 16:10, dale87
The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.
Answers: 3
image
Mathematics, 21.06.2019 18:30, esta54
Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?
Answers: 2
image
Mathematics, 21.06.2019 23:10, funmi5504
Proportions in triangles solve for x
Answers: 3
Do you know the correct answer?
I have an old alarm clock, on which the hands move at only 95% of the speed that they should do. I...

Questions in other subjects:

Konu
Mathematics, 11.02.2021 14:00
Konu
Biology, 11.02.2021 14:00
Konu
Mathematics, 11.02.2021 14:00
Konu
Health, 11.02.2021 14:00