# Explain how the crystals of an igneous rock are used to help classify it?

###### Question:

explain how the crystals of an igneous rock are used to help classify it?

### Write the equation of the parabola in vertex form. vertex (2,1), point (3,- 1) f(x) =

Write the equation of the parabola in vertex form. vertex (2,1), point (3,- 1) f(x) =...

### An earthquake's epicenter is _____. a. the place on Earth's surface directly above the focus b. a spot halfway between the focus and the surface c. the spot below the focus d. any spot along the nearest fault

An earthquake's epicenter is _____. a. the place on Earth's surface directly above the focus b. a spot halfway between the focus and the surface c. the spot below the focus d. any spot along the nearest fault...

### The triangle shown is isosceles. Find the length of each side and the perimeter. Each of the two congruent sides has length nothing ▼ The third side has length nothing ▼ ​(Type integers or​ decimals.) please help

The triangle shown is isosceles. Find the length of each side and the perimeter. Each of the two congruent sides has length nothing ▼ The third side has length nothing ▼ ​(Type integers or​ decimals.) please help...

### A subpopulation of plant, isolated from the main population, is found to obey the function below, describing the number of individuals (in thousands). N( ) = 8e4 ???? 2 + 5 7 + 2e4 What is the ultimate fate of this subpopulation of plants? Justify your claim with the appropriate mathematics.

A subpopulation of plant, isolated from the main population, is found to obey the function below, describing the number of individuals (in thousands). N( ) = 8e4 ???? 2 + 5 7 + 2e4 What is the ultimate fate of this subpopulation of plants? Justify your claim with the appropriate mathematics....

### A flowerpot falls off a second story windowsill and hits the sidewalk 1.5 s later with a velocity of 14.7 m/s find the average acceleration of the flowerpot

A flowerpot falls off a second story windowsill and hits the sidewalk 1.5 s later with a velocity of 14.7 m/s find the average acceleration of the flowerpot...

### Juan's monthly income is $3,600. Find his savings when his expenditure is (b)$3,400, (a) $2,500, (c)$x.

Juan's monthly income is $3,600. Find his savings when his expenditure is (b)$3,400, (a) $2,500, (c)$x....

### You have a cousin named Holden who flunked out of three expensive private schools and was arrested for wandering the streets of New York using his parents' credit card. Holden is intelligent but cannot seem to get motivated toward any career. What conflict would Erikson say Holden is struggling with? Group of answer choices

You have a cousin named Holden who flunked out of three expensive private schools and was arrested for wandering the streets of New York using his parents' credit card. Holden is intelligent but cannot seem to get motivated toward any career. What conflict would Erikson say Holden is struggling with...

### How does social integration affect s uicide?

How does social integration affect s uicide?...

### The half-life of Actinium 227 decays in 20 years. Calculate the mass of the element left when a 2kg sample was left for 160 years.

The half-life of Actinium 227 decays in 20 years. Calculate the mass of the element left when a 2kg sample was left for 160 years....

### Is a linear model or a quadratic model a better fit? 30 25 20 Variable 15 . 10 5 0 0 5 10 15 20 25 30 35 40 Variable o quadratic model thony o linear model

Is a linear model or a quadratic model a better fit? 30 25 20 Variable 15 . 10 5 0 0 5 10 15 20 25 30 35 40 Variable o quadratic model thony o linear model...

### A tank contains 100 gallons of water. Five gallons of brine per minute flow into the tank, each gallon of brine containing 1 pound of salt. Five gallons of brine flow out of the tank per minute. Assume that the tank is kept well stirred.A) find a differential equation for the number of lbs of salt in the tank (call it A) B) assume the tank initially contains 10 lbs of salt, solve this differential equation. C) how much salt in the tank after 10 minutes? D) at what time will there be 199 lbs of s

A tank contains 100 gallons of water. Five gallons of brine per minute flow into the tank, each gallon of brine containing 1 pound of salt. Five gallons of brine flow out of the tank per minute. Assume that the tank is kept well stirred.A) find a differential equation for the number of lbs of salt i...

### What's the answer was for 1/2r+2(3/4r-1)=1/4r+6

What's the answer was for 1/2r+2(3/4r-1)=1/4r+6...

### 164 less than the product of 82 and a number is 738. Select the solution to the sentence shown

164 less than the product of 82 and a number is 738. Select the solution to the sentence shown...

### (15 POINTS) help im dum Arthur is writing an article on unemployment in his city. When laid out in the newspaper, his article is running a bit too long. Which of the following items would be best for Arthur to delete, as it wouldn’t take away too much from his story? pictures of homeless people a chart showing unemployment rates a picture of lines at the unemployment office pictures showing help wanted signs

(15 POINTS) help im dum Arthur is writing an article on unemployment in his city. When laid out in the newspaper, his article is running a bit too long. Which of the following items would be best for Arthur to delete, as it wouldn’t take away too much from his story? pictures of homeless people a ...

### Linda wants to purchase a homeowners policy. She has some valuable personal property to which internal policy limits apply. Her agent said that she could obtain coverage under her homeowners policy by attaching a list of this valuable property with specific amounts of insurance. Such a listing is called a(n)___

Linda wants to purchase a homeowners policy. She has some valuable personal property to which internal policy limits apply. Her agent said that she could obtain coverage under her homeowners policy by attaching a list of this valuable property with specific amounts of insurance. Such a listing is ca...

### The table shows Jewish emigration from Germany between 1933 and 1939. What does the table help the reader understand? the lack of immigration quotas for refugees the rejection of nativism in the United States the denial of refugees in certain countries the high number of refugees forced to relocateThe table shows Jewish emigration from Germany between 1933 and 1939. What does the table help the reader understand? the lack of immigration quotas for refugees the rejection of nativism in the Un

The table shows Jewish emigration from Germany between 1933 and 1939. What does the table help the reader understand? the lack of immigration quotas for refugees the rejection of nativism in the United States the denial of refugees in certain countries the high number of refugees forced to reloc...

### When the students at Essex Middle School are separated into 6 equal groups, there are 18 students in each group. How many students are at the school?

When the students at Essex Middle School are separated into 6 equal groups, there are 18 students in each group. How many students are at the school?...