Adrianna Macias
2022-07-26
Answered

Jim's weekly pay is two thirds of Alicia's. Together they earn $600 per week. What is each person's weekly pay?

You can still ask an expert for help

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 2021-11-11

Determine whether the sequence is increasing, decreasing, or not monotonic. Is the sequence bounded?

$a}_{n}=\frac{1}{2n+3$

asked 2021-10-02

Compute $4.659\times {10}^{4}-2.14\times {10}^{4}$ . Round the answer appropriately.

Express your answer as an integer using the proper number of significant figures

Express your answer as an integer using the proper number of significant figures

asked 2022-08-02

Simplify by combining like terms.

$(17pq-4{p}^{2})+(4pq+2{p}^{2})$

$(17pq-4{p}^{2})+(4pq+2{p}^{2})$

asked 2021-09-14

The given equation involves a power of the variable. Find all real solutions of the equation.

$3{x}^{2}=48$

asked 2022-08-18

find $P(-1<z<1)$ type in answer with 4 decimal places.