18 of the 30 horses were blue what percent of the horseshoe blue

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

X+ y = 5 ; x - y =3 solve using linear combination

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)