100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Straighterline MAT201 PRECALCULUS MIDTERM GRADED EXAM (New Version August 2024) $10.49   Add to cart
Quickly navigate to
Preview
  2.  
  3. Straighterline.Com
  4.  
  5. PRECALCULUS MAT201

Exam (elaborations)

Straighterline MAT201 PRECALCULUS MIDTERM GRADED EXAM (New Version August 2024)
 8 views  0 purchase

Question 1 Correct 5.00 points out of 5.00 Subtract the polynomials and simplify. Select one: a. b. c. d. ( 2 7 p2 − 1 2 pq + 134 q 2 + 14) − ( 194 p2 + 4 7 pq − 154 q 2 + 11) − 5 − pq + + 25 14 p2 15 14 4 7 q 2 13 + pq − + 25 14 p2 1 14 1 7 q 2 − 5 − pq + + ...

[Show more]

Preview 4 out of 31  pages

Document information

  • August 21, 2024
  • 31
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • straighterline precalculus midterm graded exam ne

Written for

All documents for this subject (5)

Seller

avatar-seller
AmazingGrace

Reviews received

Content preview

Straighterline PRECALCULUS MIDTERM GRADED EXAM (New Version August 2024)
We are a team of experts offering course/class attendance (including final proctored exams!!) for all
Straighterline, Online ATI, HESI, NCLEX, Portage Learning, Sophia, Nursing, Business etc courses. We
also write essays, discussion posts, research papers and school assignments. Should you need any of
these services, Contact us via email: merchantmuchiri@gmail.com or WhatsApp: +1 (540) 753-5914.
Guaranteed Passing!




Question 1
Subtract the polynomials and simplify.
Correct
2 1 3 2 9 4 5 2
5.00 points out
( p2 − pq + q + 14) − ( p2 + pq − q + 11)
of 5.00 7 2 14 14 7 14

Select one:
5 2 15 4
a. − p − pq + q 2 + 25
14 14 7
13 2 1 1
b. p + pq − q 2 + 25
14 14 7
5 2 15 4
c. − p − pq + q 2 + 3
14 14 7
5 2 1 1
d. − p + pq − q 2 + 25
14 14 7




https://moodle.straighterline.com/mod/quiz/review.php?attempt=5801814&cmid=82690 1/31

,8/21/24, 6:11 PM Midterm Exam: Attempt review




Question 2
Factor completely.
Correct
1
5.00 points out (8 − x2 ) 1/2 + x ⋅ (8 − x2 ) −1/2 (−8x)
of 5.00 8

Select one:
2(x − 2)(x + 2)
a. −
(8 − x2 ) 1/2
x2
b.
(8 − x2 ) 1/2
x2
c. −
(8 − x2 ) 1/2
2(x2 − 4)
d.
(8 − x2 ) 1/2




Question 3
Solve the inequality. Write the solution set in interval notation.
Correct

5.00 points out 20 > 3x and 11 + 2x ≥ 2
of 5.00
Select one:
9 20
a. ( − ∞, − ) ∪ [ , ∞)
2 3
9 20
b. [ − , )
2 3
c. {}

20 9
d. [ − , )
3 2




https://moodle.straighterline.com/mod/quiz/review.php?attempt=5801814&cmid=82690 2/31

,8/21/24, 6:11 PM Midterm Exam: Attempt review




Question 4
Solve the problem.
Correct

5.00 points out
A train ride is $2.85 per ride. A commuter can purchase an unlimited-ride card for $45 per
of 5.00 month. How many rides are required for a commuter to save money by buying the card?

Select one:
a. 22 rides
b. 18 rides
c. 16 rides
d. 20 rides




Question 5
Solve the problem.
Correct

5.00 points out The daily profit in dollars made by an automobile manufacturer is
of 5.00
P (x) = −40x2 + 2240x − 17, 000

where x is the number of cars produced per shift. Find the maximum possible daily profit.

Select one:
a. $13, 642
b. $31, 360
c. $14, 360
d. $13, 211




https://moodle.straighterline.com/mod/quiz/review.php?attempt=5801814&cmid=82690 3/31

, 8/21/24, 6:11 PM Midterm Exam: Attempt review




Question 6
Solve the equation.
Correct
−−−−− −−−−
5.00 points out √11 − p − √2 + p = −1
of 5.00
Select one:
a. {±2}
b. {7, 2}

c. {2}
d. {7}




Question 7
Simplify the expression.
Correct
−−−−
5.00 points out √−144
−−−−
of 5.00 √−36

Select one:
a. 2i
b. 2
c. −2i
1
d.
2




https://moodle.straighterline.com/mod/quiz/review.php?attempt=5801814&cmid=82690 4/31

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller AmazingGrace. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

80461 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$10.49
  • (0)
  Add to cart