All Questions ⁺⁰237643 Questions

0

758

1

+63

In the circle shown below, ∠BAC is a central angle, and r is the length of AB.

In the circle shown below, ∠BAC is a central angle, and r is the length of AB.
https://lh3.googleusercontent.com/PWIO0Ql61c4y4mSwuTcNH2XLe5frUkGQK0AfTNkh2llwiBYaqh0JUbMgBphrk2P4XmTF9Dzvu1Qy4bCumKdm6UD3fmvm1Wb1y5YqxhfAwJc0cJxMZlouybFhT9AC9VbhdwJnIF6j read more ..

xeroxlion Feb 24, 2019

0

1016

3

+63

In the circle shown below r is the length of the radius and x is the measure of central angle ABC.

In the circle shown below r is the length of the radius and x is the measure of central angle ABC.
https://lh3.googleusercontent.com/QmI7qR67xoP1anPRr9Lb3wvILrxfCoyo2H5CTF3nMeOZSdMVD9pKm_ewz0OjqEd_ozYRBiCMpI4UvPIzMBykL_HgJkuEQ37Ad-tnxz5w1rn3teI_l-x-BLmnpdnRx7zjeIzYK9wj read more ..

xeroxlion Feb 24, 2019

0

1003

2

+59

I need some help sorry

If my pet runs 300 cm/sec. and your rocket flies 300 m/sec.; then your rocket travels _ times as fast as my pet.

CDorrell Feb 24, 2019

0

849

3

+59

Can you help me?

Ten years ago, the sum of the ages of Ted and his twin brother Todd was 22. How old is Ted now?

CDorrell Feb 24, 2019

0

831

1

Algebra 2

which answer describes the function f(x)
f(x) = x^6 - x^4 ?
A neither
b even read more ..

Guest Feb 24, 2019

0

877

3

+59

I need some help.

A hendecagon is an 11-sided polygon. What is the product of the number of sides of a hendecagon and of a square?

CDorrell Feb 24, 2019

0

716

1

Given that the absolute value of the difference of the two roots is , and is positive, what is the value of ?

Given that the absolute value of the difference of the two roots is , and is positive, what is the value of ?

Guest Feb 24, 2019

-2

700

3

+1008

Help!!

What is 400 divided by 2 then after you get that answer take the answer and times by ten!

HiylinLink ●●●

Nickolas Feb 24, 2019

-1

1050

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, . . .
read more ..

Marss Feb 24, 2019

0

805

1

+123

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

also, are these correct?

read more ..

Marss Feb 24, 2019

-1

870

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

read more ..

Marss Feb 24, 2019

-1

734

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 read more ..

Marss Feb 24, 2019

+1

938

2

+239

Trigonometry - were did I go wrong?

Q 5f no 6

If Sin Ø + Sin 2Ø = a, & Cos Ø + Cos 2Ø = b
Prove that (a2 + b2) (a2 + b2-3) =2 b read more ..

OldTimer Feb 24, 2019

-1

926

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. read more ..

Marss Feb 24, 2019

-1

902

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 Feb 24, 2019

-1

823

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
read more ..

Marss Feb 24, 2019

+1

2133

3

+116

HELP ME PLEASE!

The value of the series 4+4x+4x^2+4x^3... is a real number greater than 8. Find all possible values of x, giving your answer in interval notation.

Find where we alternately multiply by 1/2 and 1/3 to get the next term.
read more ..

somebody Feb 24, 2019

0

1106

1

Help geometry

1. A right circular cone is inscribed in a right circular cylinder. The volume of the cylinder is $72\pi$ cubic centimeters. What is the number of cubic centimeters in the space inside the cylinder but outside the cone? Express your answer in terms of $\pi$. read more ..

Guest Feb 24, 2019

0

1688

1

Help

A frustum of a right circular cone is formed by cutting a small cone off of the top of a larger cone. If a particular frustum has an altitude of $24$ centimeters, the area of its lower base is $225\pi$ sq cm and the area of its upper base is $25\pi$ sq read more ..

Guest Feb 24, 2019

-1

6

985

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.
read more ..

Marss Feb 24, 2019

0

1095

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?
read more ..

Marss Feb 24, 2019

0

1

2348

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 Feb 24, 2019

+1

561

1

+123

system of equation help

5. Solve the following system of equations using any method, then check your solutions.

b. y = -x^2 + 2x + 4, x + y = 4
read more ..

Marss Feb 24, 2019

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