IJzerboor07
2022-09-12
Answered

Fresh fruits contain 80% water and dried fruits 28% how much dry fruit will be obtained from 288 kg of fresh fruit.

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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 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 2022-07-30

Complete the given ordered pairs? 3x+4y=12 (0, ) ( ,0) (-4, )

asked 2022-09-12

At Silver Gym, membership is $45 per month, and personal training sessions are $40 each. At Fit Factor, membership is $75 per month, and personal training sessions are $30 each. In one month, how many personal training sessions would Sarah have to buy to make the total cost at the two gyms equal?

asked 2021-05-13

Solve the equation $4{x}^{2}=8x-7$ , inequality, or system of equations.

asked 2021-09-14

Solve the equation. (Find all solutions of the equation in the interval (0, $2\pi$ ).

$\mathrm{cos}\left(2x\right)-\mathrm{cos}\left(x\right)=0$

asked 2021-09-27

Determine if the given problem is an equation or an expression. If it is an equation, then solve. If it is an expression, then simplify. 2(3n - 4) + 3(2n - 3) = -2(n + 5)