Algebra Answers

Raymond is a basketball player who takes four independent free throws with 70% probability of getting a basket on each shot. Let X be the number of baskets Raymond gets. Find the probability that he gets exactly 2 baskets, to 3 decimal places.

you will create a picture by graphing a variety of equations or inequalities. Be creative and artistic with this cross-curricular project.
You must use AT LEAST 10 equations/inequalities in your picture.
You must find and use the inverse of AT LEAST 1 function.
Your picture must be colorful or outlined in different colors.
List the equations/inequalities that you used in creating your picture, including any restrictions on x (or y).
Identify the inverse function by using the inverse symbol
You may use linear, absolute value, quadratic, square root, cube root, cubic functions, or other polynomials. You may also use points.
Make sure to number the graphs in your picture to correspond to the respective equation/inequality.

A retailer purchased 400 hats at $15 each. He sold 250 at the regular price of $40, 100 at
20% off the regular price and the remaining hats were cleared out at $15 each. The
retailer's overhead is 35% of the cost. What is the total operating profit (or loss) on the sale
of all the hats?

The best soccer players in the world score a goal in 25% of the games they play in. If there are 24 games in a season, predict the number of games in which a world-class player will score a goal.

4-2×(3x+1)>8x-12

Officer Brimberry wrote 24 tickets for traffic violations last week but only 9 tickets this week what is the percent decrease give your answer to the nearest tenth of a percent

Find the product of ( 3-i 4,
-4 3+i )
and ( 2 5-2i
-5 - 2i 2 )

I. A family buys a house worth $326,000. Pay $75,000 deposit and take mortgage for the balance at J12=9% p.a. to be amortized over 30 years with monthly payments.

A. Find the value of mortgage on their house?
B. Find the value of monthly payment?
C. Find the loan outstanding after making 20 payments?
D. Find the principal repaid in the 21st payment

III. Suppose that after making 50 payments, the interest rate changes to J2=9% p.a.:

A. Convert the interest rate J2=9% to J12 equivalent
B. Assuming that the family seeks to accept the change in interest rates, what would be their new payment based on the new interest rate?
C. Assuming that the family seeks to continue their initial monthly payment calculated in part I, how many full payments would be required to pay off the loan and what would be the final concluding smaller payment one period later?

The NBA invited 128 teams to compete in a tournament.After each round, half of the teams were eliminated.Which question represents the number of teams, t, that remained in the tournament after r rounds?

. Find the product
3 − i 4
−4 3 + i
! 2 5 − 2i
−5 − 2i 2
!
.