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Natasha_Volkova [10]
3 years ago
12

Jack invests $500 at a certain annual Interest rate, and he invests another $2000 at an annual rate that is one-half percent hig

her. If he receives a total of $210 Interest in 1 year, at what
rate is the $500 Invested?
Mathematics
1 answer:
MrRa [10]3 years ago
3 0

Answer:

8%

Step-by-step explanation:

So we have two investments.  The first is 500 with an interest rate of x while 2000 has an interest rate of x+.005 (.005 is .5 %),

annual interest means it gets interest once a year, it then says in total, after one year, so one time getting interest he gets 210 total, so in total the money is 500 + 2000 + 210.  So let's set up an equation with all this

500x + 2000(x+.005) = 2710

500x + 2000x + 10 = 2710

2500x = 2700

x = 1.08

So that means we multiply 500 by 1.08, which represents 8% and 2000 by 1.085.  But the question is just asking for the interest rate for 500 so the answer is 8%

If you don't understand how I did anything let me know.

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PLS HELP
Ganezh [65]

Answer:

Hello! symmetry

Step-by-step explanation:

Symmetry is a mirror image of an image.

Cut a hexagon in half for example

_AnnieTheDreamGirl, 3.9.22

6 0
2 years ago
Read 2 more answers
Help Please
pantera1 [17]
7.1 degrees.
5.7-(-1.4)
5.7+1.4= 7.1

Hope I helped!
3 0
2 years ago
What is the equation of the quadratic graph with a focus of (3, 1) and a directrix of y = 5?
lbvjy [14]

Answer:

The equation of the quadratic graph is f(x)= - (1/8) (x-3)^2 + 3 (second option)

Step-by-step explanation:

Focus: F=(3,1)=(xf, yf)→xf=3, yf=1

Directrix: y=5 (horizontal line), then the axis of the parabola is vertical, and the equation has the form:

f(x)=[1 / (4p)] (x-h)^2+k

where Vertex: V=(h,k)

The directix y=5 must intercept the axis of the parabola at the point (3,5), and the vertex is the midpoint between this point and the focus:

Vertex is the midpoint between (3,5) and (3,1):

h=(3+3)/2→h=6/2→h=3

k=(5+1)/2→k=6/2→k=3

Vertex: V=(h,k)→V=(3,3)

p=yf-k→p=1-3→p=-2

Replacing the values in the equation:

f(x)= [ 1 / (4(-2)) ] (x-3)^2 + 3

f(x)=[ 1 / (-8) ] (x-3)^2 + 3

f(x)= - (1/8) (x-3)^2 + 3

4 0
3 years ago
There's four number of sides and two number of triangles what is the sum of the angle measures
jasenka [17]
The answer should be sixteen
3 0
3 years ago
Combine the like terms to create an equivalent expression. 6t+7-2+t
madreJ [45]

Answer:7t+5

Step-by-step explanation:

Circle the 2 variables (T)

Next re-write the equation and put the varbiles equation 6t+t.

Then you have 7-2 left, you then put it next to the new equation but make sure when you do that it looks like this 6t+t+7-2.

Last you solve and your answer should be 7t+5.

Note: If a variable is alone like the t then make sure you put a one next to it

3 0
3 years ago
Read 2 more answers
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