1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lena [83]
4 years ago
15

A library expansion, begun in 2002, was expected to cost $103 million. By 2006, library officials estimate the cost would be $39

million over budget. By what percent did the actual cost exceed the initial estimate? Please show the work so I can figure out how to do the question.
Mathematics
1 answer:
Rainbow [258]4 years ago
6 0

initial estimate in 2002 = 103M

Actual cost in 2006 = 142M  (103M + 39M)

% over budget = 39/103 = 37.86%

You might be interested in
If the life span of a light bulb is 2500 hours, approximately how many weeks can you
Tomtit [17]

● Answer:

~~ 15 weeks

● Step-by-step explanation:

1 week = 7 days = 7×24hours = 168 hours

2500 hours ÷ 168 hours = 14.88 hours

~~ 15 weeks

5 0
4 years ago
On a coordinate plane, parallelogram A B C D is shown. Point A is at (negative 3, negative 1), point B is at (7, 9), point C is
Blizzard [7]

Answer: HOPE THIS HELPSS!!! please mark me brainliestt

11 by 20

             110

             110

4 0
3 years ago
Read 2 more answers
Please write in slope intercept form I’m struggling <br><br> y+4=-7(x-3)
klemol [59]

Answer:

y = -7x + 17

Step-by-step explanation:

you want to isolate the 'y' variable, start by distributing -7 on the right side

y + 4 = -7x + 21

now subtract 4 from each side

y = -7x + 17

8 0
3 years ago
Read 2 more answers
Which values are solutions to the inequality below? √x ≤ 5
Romashka [77]
\sqrt{x}  \leq 5

Find the real  region  for \sqrt{x}

\sqrt{x} is real for x \geq 0

= x  \geq 0

\sqrt{x}  \leq 5

Square both sides:

( \sqrt{x} )^2  \leq 5^2

5^2 = 5*5 =25

Refine:

x  \leq 25

Answer D

hope this helps!


5 0
3 years ago
Omar broke a cell sample into 8 batches, each
Nady [450]

Step-by-step explanation:

we have 8 equally "heavy" batches.

one weighs 3.9 × 10^-10 g

so, the total sample then weighed

8 × 3.9 × 10^-10 = 31.2 × 10^-10 = 3.12 × 10^-9 g

7 0
2 years ago
Other questions:
  • 78 is three times a number
    14·2 answers
  • The width of a rectangle is 8 inches more than the length. The perimeter is 60. Find the length and width of the rectangle.
    11·1 answer
  • According to the US Department of Agriculture, in 2011, the cost of raising a child from birth to eighteen years of age was appr
    15·1 answer
  • The mermaid one dont pay attention to the others
    11·1 answer
  • Need help with 7 and 8 (explanation how I got the answers)
    6·1 answer
  • – 2(– 3х + 4) + 3x — 3 = — 29
    12·2 answers
  • Estimates 879 times 8
    15·2 answers
  • The odds against Ishaq getting hired for a job are 17:18. Determine the probability
    15·1 answer
  • Please help me with this.
    8·1 answer
  • I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!