04/20/20

The measure of the diagonal is given for the size of the TV. If the dimensions of a 9 inch screen are 5.5 inches and 7.5 inches, what are the dimensions for 54 inch TV?
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04/20/20

Need help very fast please!
1.) The length, width, and height of a rectangular pyramid are multiplied by 1/2. Which of the following describes the effect on the volume?A.) The volume is multiplied by 1/8.B.) The volume is... more
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04/19/20

If sec t =5/4, and t is in quadrant IV, find sin t, cos (-t), cot t, csc t, and [tan t] , [cot (-t)]
I am confused little bit about signs if sin t is negetive or positive and not sure if my answers are correct. Please help!
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04/16/20

Math help asap!
Where (x + d)2 = ax2 + bx + c, describe the relationship between d and b?
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04/10/20

Identify the following series as arithmetic, geometric, both, or neither.
-3 + 3 - 3 + 3 - 3 + 
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04/03/20

Can someone help me with this?A video answering all these questions and explaining would help a lot.
Fancy Flower is a wholesaler that sells exotic flowers in 4-inch pots packaged in crates holding different numbers of pots. The table below represents the cost of four different sizes of crates... more
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03/11/20

use the discriminant to describe the roots of each equation x^2+2x+5=0
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03/08/20

Precalc question
Charlie and Alexandra are running around a circular track with radius 60 meters. Charlie started at the westernmost point of the track, and, at the same time, Alexandra started at the northernmost... more
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03/05/20

The number of bacteria in a culture is increasing according to the law of exponential growth.

The number of bacteria in a culture is increasing according to the law of exponential growth. After 3 hours, there are 400 bacteria, and after 6 hours, there are 3200 bacteria. How many bacteria... more
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03/01/20

Consider the following functions
f(x)=1/ sqrt(x) , g(x)=x2-2xFind (f ∘ g)(x). Find the domain of (f ∘ g)(x). (Enter your answer using interval notation.) Find (g ∘ f)(x). Find the domain of (g ∘ f)(x). (Enter your answer using... more
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02/28/20

Precalc Exponential Function Help
Find the present value of $10,000 if interest is paid at a rate of 6% per year, compounded semiannually, for 5 years. (Round your answer to the nearest cent.)
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02/24/20

Algebra homework

IMPORTANT!! The expression (8)^x/3 is equivalent to:A. 2xB. (8)^x-(8)^3C. (2)^x/3D. (2)^x
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02/20/20

if √(6x - 9)=x, what is the value of xxx ?
for do a workherhershwshrehurdtujrt5d5jurguidddddddddddsefhAUIEFHdfhusidurhsigFHyiu
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02/18/20

probability distribution
suppose that one each of 5 races the democrats have a 60% chance of winning. assuming the races are independent of each other, let x be the number of races democrats win.a) find the probability... more
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07/07/19

The nth term of an arithmetic sequence to find the indicated term

Find a100 when a1 =_50, d=5
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07/06/19

solve cubic curve with 4 unkown values which have gradients -7 and 0 at (0,3) and (1,0) respectively.

y=ax3 +bx2 +cx+dthe curve passes through points (0,3) and (1,0) with gradients -7 and 0 respectively. find the values of a,b,c and d
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07/05/19

Probability sum
If two fair dies or rolled find the probability that the sum of the dice is nine given that the sum is greater than three
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06/13/19

Is there an easy way to remember the unit circle?
It's so hard to remember the values of sine and cosine from 0o to 90o (0 to π/2 radians). Looking for an easy way to remember it!
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06/03/19

Michele is rolling two six- sided dice, numbered one through six. What is the probability that the sum of her rolls is 6?
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06/03/19

I need help please
You randomly choose one of the chips. Without replacing the first chip, you choose a second chip. Which question is different? What is the probability of choosing a 1 and then a blue chip? What is... more
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05/30/19

The sum of two numbers is 22 what number is 2 more than 3 times the smaller find the numbers
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05/30/19

what is the fifth term of (x+y)^10
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05/29/19

What are the coordinates of the x intercept of the line 3x - 4y = 12 ??
Show ur work pls. Need this ASAP
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05/29/19

What is ( x^7 over z^3) ^5 ?? Simplify?

Show work thoroughly, I have finals coming up and I really need this asap. So I can study. Just show ur work and I’m sure to get it. Thank so muchhh
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05/29/19

This is gonna be tricky to write. What is a^-3 b^-8 over b^3 c^-4 ? Like simplified

Pls show work! It would really help if u detailed this. I really have trouble with this one and finals are coming up and I really need to study and the YouTube lessons aren’t helping much. Answer... more
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