Marss

35 Questions
0 Answers

0

3529

1

+123

An arithmetic sequence has a 10th term 17 and 14th term of 30.

An arithmetic sequence has a 10th term 17 and 14th term of 30.

Find the common difference lee mas ..

ElectricPavlov ●

Marss 25 feb 2019

0

1057

2

+123

i need help for problem 2

Problem 1:
The first, second, and the nth terms of an arithmetic sequence are 2, 6, and 58 respectively,
i. Find the value of n
13 lee mas ..

Marss 25 feb 2019

-1

766

1

+123

2. Create a geometric sequence up to 5 terms.

2. Create a geometric sequence up to 5 terms.

Then find the explicit formula for the nth term.

Marss 24 feb 2019

-1

978

1

+123

Geometric sequences terms

a. Find the sixth term of a geometric sequence for which a1 = -3 and r = -2

b. Write an equation for the nth term of the geometric sequence 5, 10, 20, 40, . . .
lee mas ..

Marss 24 feb 2019

0

720

1

+123

I think i got a right, i just need help with b.

also, are these correct?

lee mas ..

Marss 24 feb 2019

-1

785

1

+123

For the inequality: y >= 1/2 (x - 3)^2 +1 identify the following:

For the inequality: y >= 1/2 (x - 3)^2 +1 identify the following:
Vertex

lee mas ..

Marss 24 feb 2019

-1

645

1

+123

Probability problem

A total of 100 random people were asked if they preferred vanilla or chocolate ice cream with a regular ice cream cone or a waffle ice cream cone.
65 out of 100 chose vanilla ice cream with a regular cone
35 out of 100 chose chocolate lee mas ..

Marss 24 feb 2019

-1

839

2

+123

Two way Tables help please.

8.
The 8th grade class needed to take a math placement exam to be placed in an Algebra course their 9th grade year.

The students were classified by whether or not they passed the math exam. lee mas ..

Marss 24 feb 2019

-1

828

1

+123

2. Create an arithmetic sequence up to 5 terms.

2. Create an arithmetic sequence up to 5 terms.
Then find the explicit formula for the nth term.

Marss 24 feb 2019

-1

734

1

+123

Solving system of equation with elimination and substitution help.

4. Solve the following system of equations:
3 + 2x - y = 0,
-3 - 7y = 10x
lee mas ..

Marss 24 feb 2019

-1

6

916

2

+123

Geometric sequence help.

e. An employee has a starting salary of $20,000 and can choose from two salary options:
Option 1: A salary increase by 5% each year.
Option 2: A guaranteed increase of $1,000 each year.
lee mas ..

Marss 24 feb 2019

0

1002

1

+123

Arithmetic sequences help please.

5. A walker is already walking 5km per day and decides to increase this amount by 0.1km per day starting on 1st August.

a. What distance will he be walking on 3rd August?
lee mas ..

Marss 24 feb 2019

0

1

2280

1

+123

What is value of two numbers if their sum is 120 and their difference is 40?

Using system of equations:
d. Find the value of two numbers if their sum is 120 and their difference is 40.

Marss 24 feb 2019