Search 75,801 tutors

# trigonometry

Determine the number of triangles that can be constructed with the given measures: 1) measure of angle A= 140 degrees, b=10, a=3 2) measure of angle A =118 degrees, b=11, a=17 3) measure...

# the sum of the squares of two numbers is 162. The product of the two numbers is 81. Find the numbers

The sum of the squares of two numbers is 162. The product of the two numbers is 81. Find the numbers.

# How to solve rational equations

I have no idea how to do this and I have homework on it.

# 30 x 10^6 in scientific notation

The question 30 x 10^6 in scientific notation. Would it turn into .3 x 10^5 or am I wrong? I'm doing this with a friend right now, so could I get a answer quick???

# Hw tall will she be,will she be taller than me?i'm just curious

Hi I have a 13 years old 6 month cousin,who is very tall for her age,her parents are short people and she is already taller than them(my cousin). Now she is 164cm tall,and wears...

# math questions(probability)

you roll a fair die one time. What is the probability of rolling a 3 or 4? A fair die is flipped 4 times. What is the probability of getting "heads" on all 4 flips? A fair coin is...

# 56 cookies, of which 42 are chocolate cookies and 14 are peanut butter cookies. What is the ratio of peanut butter cookies to the total of cookies in the jar?

There are 56 cookies in a cookie jar, of which 42 are chocolate cookies and 14 are peanut butter cookies. What is the ratio of peanut butter cookies to the total number of cookies in the jar?

# 275 tickets are sold. kids tickets cost \$3 while adults cost \$5. total value is \$1,025. how many of each ticket is sold>

i need help with this can someone help now please thanks yeah it is an a end of module assessment task for school 8th grade

# There are 4 picture nails on a wall and 8 pictures to choose from.In how many ways can a picture be hung on all the nails?

how do you solve quetions like this one?

4. Find the absolute maximum and minimum value of f(x)=S0x g(t)dt on the interval [0, 5], where g(t) is given by the graph below. (Remark: The part of the graph over [3, 5] is a quarter circle,...

# tan^2x - tanx/ tan^2x + tanx = tan2x - sec 2x

Hi plz could u help me with this Q. How can prove RHS=LHS

# A FAVORITE OBJECT FOR AMATEUR ASTRONOMERS IS THE DOUBLE STAR ALBIREO , ONE OF ITS COMPONENTS IS A GOLDEN YELLOW AND THE OTHER A BRIGHT BLUE .

WHAT DOES THESE COLORS TELL YOU ABOUT THE RELATIVE TEMPERATURE OF THE BLUER OBJECTS ?

# ASSUME THAT EARTH AND MARS ARE PERFECT SPHERES WITH RADII OF 6,378 KM AND 3,390 KM RESPECTIVELY.

(A) CALCULATE THE SURFACE AREA OF THE EARTH . (B) CALCULATE THE SURFACE AREA OF MARS . ( C) 72% OF EARTH'S SURFACE IS COVERED WITH WATER . COMPARE THE AMOUNT OF EARTHS LAND AREA WITH TOTAL SURFACE...

# story problem

In a saber fencing cometition involving 7 competitors Jill won twice as many bouts as bryan while boris won 1 more than Jill. Dieter ended with 3 times more than Bryan. How many bouts did Jill, Boris,...

# The product of -1 and 6, subtracted from -9

The product of -1 and 6, subtracted from -9

# How do you know when a scatter plot is Positive Negative or no correlation?

Y=8x+2 it Weather against rainfall, im so confused...000000000000000000000000000000000

Physical Science

# write equation in slope-intercept of the line that has a slope of 3 and contains the point (4,9)

needing  help writing the equation please

# im having trouble with some math problems can you help

the question is write the equation of the hyperbola with the given foci and vertices.  foci:(6,0), (-6,0)  vertices: (4,0)(-4,0)

# how do I find he points of an equation

What are the points for the following equations?     1.   3x + y < 5     2.        x < 2y      x...