#### If a is a negative, odd number, b is a positive, odd number, and c is a negative, even number, then (ab)^2 + c^2 will be which of the following:

A. positive oddB. positive evenC. negative oddD. negative evenI cannot figure out if the negative component of c would also be squared, making it a positive number, or if the negative is not... more

#### f(1) = 1 and f(n) = 2 · f(n − 1)

what is the 12th term of this sequence?( whole number greater than 1)

10d

#### In the accompanying diagram of isosceles triangle ABC, AB = BC,m∠ BAC = x, and m∠ABC = x+30

What is the value of x?A. 80B. 75C. 50D. 30

#### A fair spinner has slots labeled with numbers from 1 to 60. Compute for the probability that:

a. it stops at a number less than 25 or an even number.b. if the pointer stops at an odd number, it is a number between 41 and 55, including 41 and 55.

#### In a toss of two dice, what is the probability that the sum is a multiple of 3?

(Multiples of 3 are numbers divisible by 3.)

13d

#### Which set of numbers could not represent the lengths of the sides of a right triangles?

A. {3, 4, 5}B. {6, 9, 12}C. {5, 12, 13}D. {8, 15, 17}

16d

#### Interesting divisibility problem

Several different numbers are written on the board. Exactly 2 are divisible by 2, and exactly 33 are divisible by 33. Let M be the biggest of them. What is the smallest possible value for M?

16d

#### x^2 − 16x + 63 /(− 6x + 42)

lim x → 7 Evaluate the limit

16d

#### Percentage question

So I was working on this SAT question and I got stuck on one question:"If 1 cup of milk is added to a 3-cup mixture that is 2/5 flour and 3/5 milk, what percent of the 4-cup mixture is milk?"I... more

16d

#### I’ve gotten it wrong many times

After beginning a new position with 9 established accounts, a salesman made it his objective to add 3 new accounts every month. His goal was to reach 51 accounts. At this rate, how many months... more

#### probability question

Alex went bowling. He managed to get 3 strikes after 15 attempts. If you were to suggest the probability that he gets a strike on his next attempt, what type of probability would you be using?A.... more

17d

18d

#### Write a recursive rule for the sequence.

x+y, 3x+4y, 5x+7y, 7x+10y, …

#### You have 10 people in company X, 10 people in company Y and 10 people in company Z. Next year, you have 7 people in company X, 3 people in company Y and 20 people in company Z.

Knowing that 5 people left Z and 15 people joined Z. How many people left X ? Is it solvable ? If no why ?

#### Can the legs in a right triangle ever be longer than the hypotenuse? Why or why not?

Can the legs in a right triangle ever be longer than the hypotenuse? Why or why not?

#### Need help with a math questions

If james is starting to save $150 to buy a new cell phone. In January he saved$5. In February he saved twice as much as he saved in January for a total of \$15. If James continues to save twice as... more

#### How would we express the relative probability given odds ratios in this problem?

Hypothetical scenario:Given: In a population, we know there are 3 people who have a car for every 5 people who have a scooter. There are also people who have a bicycle; but we do not know about... more

20d

#### Find all natural numbers that satisfy the equation: x^2+y^2=72?

20d

If students can major either in Humanities or Sciences, which fact establishes that the observation "a student is male" is independent from the observation "a student is a Science major"?  A.    As... more

#### Divide Using long division

Divide using long division. Write the result as dividend = (divisor)(quotient) + remainder.(3x3 + 14x2 − 2x − 37) ÷ (x + 4)

#### Solve the quadratic inequality by locating the x-intercept(s) (if they exist), and noting the end behavior of the graph. Begin by writing the inequality in function form as needed.

Solve the quadratic inequality by locating the x-intercept(s) (if they exist), and noting the end behavior of the graph. Begin by writing the inequality in function form as needed.﻿

21d

#### The sum of three consecutive integers is −384

﻿The sum of three consecutive integers is . Find the three integers.

21d

#### evaluate the expression. Express the result in scientific notation.

18.48 x 10^5-------------------5.6 x 10^-3

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