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Olegator [25]
3 years ago
8

Jeff invests an amount at 4% interest compounded annually. After 3 year he has 1687.30, What was the original amount jeff invest

ed?
Mathematics
1 answer:
Firlakuza [10]3 years ago
7 0
A = P(1+r/n)^<span>(nt)
1,687.30 = P (1+ 0.04/1)^3
1,687.30 = P (1.124864)
P = 1687.30 / </span>1.124864
P = 1500
answer: $1500 <span>was the original amount jeff invested</span>
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Maurinko [17]

Answer:

$60

Step-by-step explanation:

$48 x 25% = $12

$48+$12 =$60

6 0
3 years ago
Mr Tom shared $300 between his two sons aged 15 years and 10 years in
Sonbull [250]

Answer:

Son of 15 years $180

Son of 10 years $120

Step-by-step explanation:

15 + 10 = 25

   25          300

   15              x = 300*15/25

                    x = 180

   25          300

   10              x = 300*10/25

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Son of 10 years $120

3 0
3 years ago
The value of a weight vector is given as (w1=3, w2=-2, w0=1) for a linear model with soft threshold (sigmoid) function f(x).
dolphi86 [110]

Answer:

Please see explanation for the answer. The code is written in python and is as given below:

Step-by-step explanation:

The solution is obtained on the Python with the following code

import matplotlib.pyplot as plotter

import numpy as npy

x_s = npy.linspace(-5,5,100)  #Defining a linear sample space with boundaries as -5 to 5 and 100 as number of samples.

def sigmo(z):return 1/(1 + npy.exp(-z)) #Defining sigmoid function for the f(x).

plotter.plot(x_s, sigmo(x_s))

plotter.plot([-5,5],[.5,.5])

plotter.xlabel("z")

plotter.ylabel("sigmoid(z)")

plotter.show()

8 0
3 years ago
Find x, y, and z. plsssssssssssssssssss
Alona [7]

Answer:

z= 104

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x=76

Step-by-step explanation:

z+76= 180. solve for z

z=x

y=76

3 0
2 years ago
Can somebody please help me
a_sh-v [17]

Answer:

Step-by-step explanation:it’s number 4

8 0
2 years ago
Read 2 more answers
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