• Placement Questions

Placement Papers with Solutions

(#M40150120) EXAM QUESTION Keep an EYE

The height h in feet of an object after t seconds is given by the function
h = -16t^2 + 30t + 3.
How long will it take the object to hit the ground? Round your answer to the nearest thousandth.

I wish that I knew how to do this problem!

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(#M40150119) EXAM QUESTION Keep an EYE

A chemist mixes distilled water with a 90% solution of sulfuric acid to produce a 50% solution. If 5 liters of distilled water is used, how much 50% solution is produced?

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(#M40150118) EXAM QUESTION Keep an EYE

I do not know the steps in graphing the following
X-Y=6
NEED A RESPONSE AS QUICKLY AS POSSIBE AS I AM PREPARING FOR A TEST SHORTLY
THANKS CARMEN

Asked In exam (10 years ago)

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(#M40150117) EXAM QUESTION Keep an EYE

how do you do problem number 6

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(#M40150116) EXAM QUESTION Keep an EYE

define a variable and write an inequality to describe each situation.

there are more than 200 students in the class.

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(#M40150115) BOOK QUESTION Keep an EYE

I need more help on these please. you solvers are great!
Can you solvers also tell me if these problems are POLYNOMIALS, LINEAR, PARABOLA, TRINOMIALS, BINOMIALS, QUADRATIC EQUATI

Asked In book (10 years ago)

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(#M40150114) EXAM QUESTION Keep an EYE

Factor.

56 - 15w + w^2

I would appreciate any help you can give.

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(#M40150113) BOOK QUESTION Keep an EYE

Can you explain how to solve 8x^2-6x-9=0?

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(#M40150112) EXAM QUESTION Keep an EYE

33 1/3% of a number is 3 2/3. Find the number.

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(#M40150111) EXAM QUESTION Keep an EYE

Please help me figure out how to do linear programming. My problem is :
maximize:x + 2y
constraints:x >/= 0
y >/= 0
x + 2y</=4
2x + y</=4

Asked In exam (10 years ago)

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(#M40150110) EXAM QUESTION Keep an EYE

if you have $160 , what percent of money would you need to save if the item cost $139.99 ?

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(#M40150109) EXAM QUESTION Keep an EYE

Please help!!!


1. The following table shows the height of a tree as it ages. In Excel, plot each point on the same graph where the first coordinate is the age of the tree and

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(#M40150108) EXAM QUESTION Keep an EYE

X raised to the third plus 64

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(#M40150107) EXAM QUESTION Keep an EYE

What is the smallest product one could obtain by multiplying two numbers in the set {-5, -3, -1, 3, 4}?

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(#M40150106) EXAM QUESTION Keep an EYE

-12h = 48


-12h = 48
----- ----
-12 -12

h = -4

is this correct....Thanks

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(#M40150105) EXAM QUESTION Keep an EYE

which binomial is a factor of

14aSQUARED-15a+4

A.(-6,-7)
B.(6,7)
C.(-6,-7)
D.(6,-7)

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(#M40150104) EXAM QUESTION Keep an EYE

solve for x: -5x-4 > or = to 8

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(#M40150103) EXAM QUESTION Keep an EYE

A roof rises 8.25 ft over a horizontal distance of 14.65 ft. WHat is the slope of the roof to the nearest hundredth.

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(#M40150102) EXAM QUESTION Keep an EYE

7/ 3-5i

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(#M40150101) EXAM QUESTION Keep an EYE

When a system of two graphed lines are parallel, the system has_______solution(s), and the equations are said to be___________.

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(#M40150100) EXAM QUESTION Keep an EYE

can someone please help me with this question:

Is this function always increasing, decreasing, remaining constant, or there is no way to know ?

y = 0(-x + 1)

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(#M40150099) EXAM QUESTION Keep an EYE

My problem is:
14/(x^2-1)+1/(x-1)=3/(x+1)
I need to solve the equation- please help!!! Thank you.

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(#M40150098) BOOK QUESTION Keep an EYE

I need your help ..............

1. Expand (s-u)^5.

2. Evaluate 10!

3. Find the fifth term in the expansion of (e+2f)^8.

4. Use Pascal's triangle to expand the binomil (

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(#M40150097) EXAM QUESTION Keep an EYE

How many terms are there in each of the following sequences?
a. 51,52,53,54,...,151
c. 10,20,30,40,...,2000
d. 9,13,17,21,25...,353
e. 1,2,4,8,16,32,...,1024

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(#M40150096) EXAM QUESTION Keep an EYE

I am to use interval notation for the solution set:

Please help

3x+9=3(x-3)

Here is another one:
3x<9 and 2x+1>3

Thanks, lackinmath

Asked In exam (10 years ago)

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(#M40150095) EXAM QUESTION Keep an EYE

Two friends are 60 mile apart. they decide to ride their bicycles to meet each other. sally starts from the college and heads east, riding at a rate of 21 miles per hour. at the sa

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(#M40150094) EXAM QUESTION Keep an EYE

The z score for a test statistic is 1.00. What is the associated p-value for a hypothesis test at the 0.05 significance level?
A) .3413
B) .1587
C) .0500
D) None of the above

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(#M40150092) EXAM QUESTION Keep an EYE

How do I simplify radical expression assuming that all variable under radicals represent positive numbers?

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(#M40150091) EXAM QUESTION Keep an EYE

If f(x) = x + 2/3, then the value of f(0) equals.

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(#M40150090) BOOK QUESTION Keep an EYE

(1) find the center of the circle whose equation is


x^2+ y^2-3x+8y-8=0




(2) write the equation of the circle with center (-2,1) and which passes through (3,4).

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