peckishnz
2022-09-11
Answered

In the school corridor, the length of which is 30 m, the width is 35 dm, it is necessary to replace the linoleum. What is the smallest number of linoleum rolls for this if the length of the linoleum roll is 12 m and the width is 160 cm?

You can still ask an expert for help

asked 2021-05-13

A movie stuntman (mass 80.0kg) stands on a window ledge 5.0 mabove the floor. Grabbing a rope attached to a chandelier, heswings down to grapple with the movie's villian (mass 70.0 kg), whois standing directly under the chandelier.(assume that thestuntman's center of mass moves downward 5.0 m. He releasesthe rope just as he reaches the villian).

a) with what speed do the entwined foes start to slide acrossthe floor?

b) if the coefficient of kinetic friction of their bodies withthe floor is 0.250, how far do they slide?

asked 2020-10-18

Find a least squares solution of Ax=b by constructing and solving the normal equations.

$A=\left[\begin{array}{cc}3& 1\\ 1& 1\\ 1& 4\end{array}\right],b\left[\begin{array}{c}1\\ 1\\ 1\end{array}\right]$

$\stackrel{\u2015}{x}=$ ?

asked 2022-08-05

Write the equation of the parabola in vertex form. Vertex (2,1), point (3,-2)

asked 2021-05-19

In converting

asked 2022-08-06

A normal body temperature for a human is approximately 98° Fahrenheit. What is this temperature in degrees Celsius? Round your answer to the nearest tenth. a. 36.7 degrees b. 62.8 degrees c. 208.4 degrees d. 39.6 degrees

asked 2022-09-05

Natalie has some nickels, Dirk has some dimes, and Quincy has some quarters. Dirk has five more dimes than Quincy has quarters. If Natalie gives Dirk a nickel, Dirk gives Quincy a dime,and Quincy gives Natalie a quarter, they will all have the same amount of money. How many coins did each have originally?

asked 2022-09-14

How much must be invested now (a one-time investment) to reach $10,000 in 5 years assuming 6% annual interest, compounded monthly?