05-09-2015
Mathematics

contestada

what is the estimate of 92 times 68

Respuesta :

05-09-2015

92 can be rounded to 90
68 can be rounded to 70

90 x 70 = 6300

Answer Link

Hoonytoons Hoonytoons

05-09-2015

92 rounded to 90
68 rounded to 70
90(70) is 9*7*100
63*100
6300

Answer Link

Otras preguntas

An aeroplane is 1200 m directly above one end of a field. The angle of depression of the other end of the field from the aeroplane is 64°. How long is the field

12. The distance from the point p(3,4) to the line L with equation: 3x + 4y = 5 is A. 6 units B. 7units C. 4 units D. 5 units of the

1.) (-4,-3); m=2/3 given point, then graph a line with the given slope

A thief walks at a speed of 4 km/hr and can run at a speed of 5 m/s. He walked for some time until he saw a policeman and ran away. If he covered a total distan

Robyn adopted a child who is exactly 28 years younger than her. In one year's time, Robyn will be 3 times as old as her child will be. How old is Robyn now?

In a Cartesian coordinate system, there is a homogenous magnetic field B=0.25 T which directs into the x- direction. A piece of straight conducting wire of leng

P(r)= 0.5t^4 + 3.45t^3 - 96.65t^2 + 347.7t, when 0 < t < 6 in this function above, P(t) is the amount of medication (in mg) in the blood stream at time t

Robyn adopted a child who is exactly 28 years younger than her. In one year's time, Robyn will be 3 times as old as her child will be. How old is Robyn now?

When I ask a person what their life is, I answer: my life is an odd number less than 100, a multiple of 13 and divisible by 3. The life of the person is: a.

What is the mass of the ball that was hung to the spring if the period is 4 sec and the spring constant is 80 N/m.