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Mercedez
Questions (11)
A body weight 0.8N when it is in air and 9.5N when completely immerserd in water
Calculate i) the density of the body ii)
0 answers
444 views
An echo in Cowboys Stadium is heard after 2 seconds. How far is the person standing from the wall if the speed of sound is 340
1 answer
481 views
The speed of a wave doubles as it passes from one medium to the next. How will this affect the frequency of the wave?
1 answer
529 views
Chelsea is tuning a piano when She discovers that G above middle C is vibrating with a higher frequency than her G tuning fork,
2 answers
990 views
Can someone tell me the relationship (equation) between:
(1,3) (2,12) (3,27) (4,48) (5,75) Like, I need y=?
1 answer
289 views
A bakery makes bread in batches. Several loaves per batch are rejected due to defects. Your friend says that the total number of
2 answers
770 views
During a checkers game, there are 16 pieces left. The ratio of black to red is 3:5. How many black pieces are on the board?
7 answers
3,269 views
There are 48 students in a school play. The ratio of boys to girls is 5:7. How many boys are in the school play? Explain how you
6 answers
653 views
Tim and Kim are twins. At birth, Kim weighed 3 pounds more that 2/3 of Tim's weight. If Kim weighed 6 1/2 pounds at birth,how
1 answer
493 views
First of all, we're learning how to solve equations with variables on both sides.
Write and solve an equation for the situation.
1 answer
1,148 views
Without solving the equation -3x+5=44, tell whether the value of x is positive or negative. How do you know?
1 answer
426 views
Answers (3)
I think it's 6.
Where did you get the 5/12 from when it's 5/7?
58.28
