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
ruslelena [56]
4 years ago
14

Simplify (2+√-3/2)(2-√-3/2) 1/4,7/4, or 13/4

Mathematics
1 answer:
Anika [276]4 years ago
5 0

Answer:

<h2>11/2</h2>

Step-by-step explanation:

Exact Form:

11/2

Decimal Form:

5.5

Mixed Number Form:

5 1/2

You might be interested in
Find F ′(x) for F(x)= ∫ from a= x^2 b=3 for the equation sin(t^2)dx
pogonyaev

F(x)=\displaystyle\int_{x^2}^3\sin(t^2)\,\mathrm dt=-\int_3^{x^2}\sin(t^2)\,\mathrm dt

By the fundamental theorem of calculus, differentiating gives

F'(x)=-\sin((x^2)^2)(2x)=-2x\sin(x^4)

so the answer is A.

3 0
3 years ago
I need help! Please explain with steps how I solve -1/4 - 3/8 - 3/4 - 7/8
Anna11 [10]
Make them have common denominators: -2/8 - 3/8 - 6/8 - 7/8 =
Now just do subtraction with numerators: -5/8 - 6/8 -7/8 = -11/8 - 7/8 = -18/8 = 
Simplify: -9/4 =
Make it a mixed fraction: -2 1/4 (D)
5 0
4 years ago
Read 2 more answers
Match the inequality to the graph of its solution.<br> a. n/4 ≤ -1<br> b. -10 ≥ -100<br> c. 5x ≥ 20
DochEvi [55]
B. -10x>= -100 is for the first graph.
A. n/4<= -1 is for the second song
Hope this helps
6 0
3 years ago
Elise is a project manager
gregori [183]

Answer:

£11.85

Step-by-step explanation:

In the question, we are told that:

In 2016 she earned a monthly salary of £2,100

In 2017 she had a 3% raise

This means 3% of £2,100

3/100×£2,100 = £63

This means her salary for 2017 =

£63 + £2,100 =£2,163

Step 2

We are told in the question that she worked 42 hours per week for 45 weeks in 2017

Since her monthly pay for 2017 = £2,163

She worked 42 hours per week

There are 7 days in one week

The number of hours she worked per day = 42 hours ÷ 7 = 6 hours per day

4.345 weeks= 1 month

The number of hours she worked per month = 42 hours × 4.345 weeks

= 182.49 hours.

We can say that for 182.49 hours she was paid = £2,163

Her average pay per hour is calculated as:

If 182.49 hours = £2,163

1 hour = represented by Y

Cross multiply

182.49Y = £2,163

Y = £2,163 ÷ 182.49

Y = £11.852704258

Approximately = £11.85

Therefore, Elise Average pay per hour for the year = £11.85

8 0
3 years ago
Read 2 more answers
6th grade math help me please :))
STatiana [176]
208 divide by 8
The right one on the bottom
8 0
3 years ago
Read 2 more answers
Other questions:
  • A triangle has height 5 cm and base length 8 cm find it’s area
    13·1 answer
  • How do you calculate the co-terminal of a radian?​
    6·1 answer
  • The sum of 3 consecutive even numbers is 270. What is the first number in this sequence?
    13·2 answers
  • Find f(4) for f(x) = 4x + 3.<br><br> f(4) =
    5·1 answer
  • Find the sum of numbers from m to n
    5·1 answer
  • The difference of a number k and 8.1 is greater than 24
    10·1 answer
  • A+b=25<br> What is the value of 2a + 2b + 4
    7·1 answer
  • Please help i dont understand
    5·1 answer
  • Explain how you use a net to find the surface area of a prism.
    6·2 answers
  • PLS HELP!!!! Function 111 is defined by the equation r=\dfrac{5}{8}t-9r=
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!