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
Dmitrij [34]
2 years ago
12

Plss show the work –4z + 8 = –2z

Mathematics
1 answer:
IceJOKER [234]2 years ago
4 0

Answer:

z=-4/3

Step-by-step explanation:

8=-6z

z=-8/6

z=-4/3

You might be interested in
Roopesh has $24 dollars to spend on a birthday gift. The store where he is shopping has a sale offering $5 off the regular price
Natasha2012 [34]

Answer:

r ≤ 29, r-5

The sale price can be compared with the regular price, r-5 ≤ 24

Step-by-step explanation:

Amount to spend = $24

Regular price = r

Sale = $5

Sale Price = r-5

The regular price will be $5, at the max, more than the amount Roopesh has to spend.

The sale price will be $24 or less than that for Roopesh to afford.

Inequality for regular price:

r-5 ≤ 24

r ≤ 29

So, the product Roopesh can afford is $29 or less than that.

What is the unknown? r ≤ 29

Following expression can represent the sale price:

Sale price = r-5  

The sale price can be compared with the regular price with the following:

Inequality representing the situation: r-5 ≤ 24

3 0
3 years ago
Given that tan^2 theta=3/8,what is the value of sec theta?
algol [13]

Answer:

The value of SecФ is  \pm \sqrt{\frac{11}{8}} .

Step-by-step explanation:

Given as for trigonometric function :

tan²Ф = \frac{3}{8}

Or, tanФ = \sqrt{\frac{3}{8} }

∵ tanФ = \frac{Perpendicular}{Base}

So,  \frac{Perpendicular}{Base} =  \sqrt{\frac{3}{8} }

So, Hypotenuse² = perpendicular² + base²

or, Hypotenuse² = ( \sqrt{3} )² + ( \sqrt{8} )²

Or,  Hypotenuse² = 3 + 8 = 11

Or,  Hypotenuse = ( \sqrt{11} )

Now SecФ = \frac{Hypotenuse}{Base}

or, SecФ = \frac{\sqrt{11}}{\sqrt{8}} = \sqrt{\frac{11}{8} }

<u>Second Method</u>

Sec²Ф - tan²Ф = 1

Or, Sec²Ф = 1 +  tan²Ф

or, Sec²Ф = 1 +  \frac{3}{8}

Or, Sec²Ф = \frac{11}{8}

Or,  SecФ = \pm \sqrt{\frac{11}{8}}

Hence The value of SecФ is  \pm \sqrt{\frac{11}{8}} . Answer

7 0
3 years ago
Read 2 more answers
HELP ASAP WILL GIVE BRAINILIST ANSWER<br><br> 8/3___19/7<br><br> A) &gt;<br> B) &lt;<br> C) =
Troyanec [42]
3*2=6
2 2/3

7*2=14
2 5/7

the answer is B)
good luck
6 0
3 years ago
Read 2 more answers
The tree frog population in your back yard doubles every two weeks. Currently, there are 10 frogs in your back yard. Assuning th
vova2212 [387]

Answer:

there would be 40,960 tree frogs i think

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Can someone help me understand this?
ASHA 777 [7]

< means 'less than'. 3.5 is less than 4.5, so A is correct. Since -4.5 is NEGATIVE it is less than 0. As for C, since both numbers are negative, it would be the seemingly 'smaller' number that is actually bigger. It may help to think of the numbers on a number line. In the negatives, the numbers start to go in reverse, so the further from 0 a negative number is, the smaller it is. -4.5 IS LESS than -3.5. All answers are correct.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Tuan answered 20 customer service calls in 3 hours. At this rate, how many customer service calls can Tuan answer in 7.5 hours?
    6·1 answer
  • A car uses 1 liter of gas every 12 kilometers. How many meters can the car travel on 3 liters of gas?
    5·2 answers
  • Write an equation in​ slope-intercept form of the line that passes through the given point and is perpendicular to the graph of
    15·1 answer
  • Solve this system of equations using the elimination method.<br><br> 3x − 2y = 0<br><br> 2x + y = 7
    7·1 answer
  • What is the width of a rectangular prism with a length of 13 feet, volume of 11232 cubic feet, and height of 36 feet?
    14·1 answer
  • The blue dot is at what value on the number line?<br> +<br> +<br> -7<br> -3
    9·1 answer
  • Simplify<br><br> (-3)^1 x (-3)^O
    8·1 answer
  • Here are four digits 9 4 7 5 use two of these digits to make the largest possible two digit number
    13·1 answer
  • Pls help this is on prodigy<br> no link
    10·2 answers
  • Question 21 <br> Please help me
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!