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
DENIUS [597]
4 years ago
11

Y-7/8 ≥-1/4 Need help!!

Mathematics
1 answer:
Alchen [17]4 years ago
3 0
Y - 7/8 ≥ -1/4
add 7/8 to both sides

y ≥ -1/4 + 7/8
change 1/4 to common denominator with 7/8

y ≥ -2/8 + 7/8
y ≥ 5/8

CHECK:
5/8 - 7/8 ≥ -1/4
-2/8 ≥ -1/4
-1/4 ≥ -1/4

ANSWER: y ≥ 5/8

Hope this helps! :)
You might be interested in
(REPEATING DECIMALS) do part A and B please
sertanlavr [38]

Answer:

.2121/1000

Step-by-step explanation:

42

7 0
3 years ago
En un triángulo rectángulo A es un ángulo agudo y Sen A = 4/5 ¿Cuál será el valor de Tan A?
Nonamiya [84]

Answer:

\displaystyle \tan A=\frac{4}{3}

Step-by-step explanation:

<u>Funciones Trigonométricas</u>

La identidad principal en trigonometría es:

sen^2A+cos^2A=1

Si sabemos que A es un ángulo agudo (que mide menos de 90°), su seno y coseno son positivos.

Dado que Sen A = 4/5, calculamos el coseno:

cos^2A=1-sen^2A

Sustituyendo:

\displaystyle cos^2A=1-\left(\frac{4}{5}\right)^2

\displaystyle cos^2A=1-\frac{16}{25}

\displaystyle cos^2A=\frac{25-16}{25}

\displaystyle cos^2A=\frac{9}{25}

Tomando raíz cuadrada:

\displaystyle cos\ A=\sqrt{\frac{9}{25}}=\frac{3}{5}

La tangente se define como:

\displaystyle \tan A=\frac{sen\ A}{cos\ A}

Substituyendo:

\displaystyle \tan A=\frac{\frac{4}{5}}{\frac{3}{5}}

\displaystyle \tan A=\frac{4}{3}

6 0
3 years ago
Graph the first six terms of a sequence where a1 = 2 and r = 4.
zavuch27 [327]
We are given with
a1 = 2
r = 4

These are components of a geometric series. The first term is 2 and the common ratio is 4. To get the first six terms, we use the formula:
an = a1 r^(n-1)
a1 = 2 (4)^(1-1) = 2
a2 = 2 (4)^(2-1) = 8
a3 = 2 (4)^(3-1) = 32
a4 = 2 (4)^(4-1) = 128
a5 = 2 (4)^(5-1) = 512
a6 = 2 (4)^(6-1) = 2048
8 0
4 years ago
Read 2 more answers
VG¯¯¯¯¯¯¯¯=12.2 in. PG¯¯¯¯¯¯¯¯=13.1 in. Find the radius of the circle.
LuckyWell [14K]

Answer:iiii

Step-by-step explanation:iiiii

4 0
3 years ago
Tim has an irregularly shaped garden, as shown below. What is the area of his garden (in square feet)?
Grace [21]
Answer is 174 ft2.


Area of triangle: 24 ft2

First, find the horizontal side of the triangle (using pythagorus).
16-10=6
root10^2 - 6^2 = 8 ft

Then work out the area of the triangle.
(8 x 6)/2 = 24 ft2

Secondly, find the area of the rectangle.
10 x 15 = 150 ft2

Then add up the area of the triangle and rectangle.

150+24= 174 ft2
4 0
3 years ago
Other questions:
  • Keith bought
    9·1 answer
  • a positive integer is twice another. Thhe sum of the reciprocals of the positive integers is 3/10. Find the two integers
    13·1 answer
  • Joy ate 1/4 of a pizza. If she divides the rest of the pizza into pieces equal to 1/8 pizza for her family how many pieces will
    6·2 answers
  • NEED HELP ASAP PLEASE!
    12·1 answer
  • Find the lowest value of the set of data this box-and-whisker plot represents.
    11·2 answers
  • Ryan invests in an account that pays 1.25% compound interest annually. He uses the expression P(1+r)t to find the total value of
    11·1 answer
  • Need help finding the dimension to this
    10·1 answer
  • PLS HELP! ITS FOR A TIMED QUIZ ON CONDITIONAL PROBABILITIES!!! 12 POINTS
    12·1 answer
  • Micheal changed $600 into pounds when the exchange rate was 1 pound equals to 2.40 dollars. He later exchanged all the pounds ba
    14·1 answer
  • A bag contains 9 marbles: 2 are green, 2 are red, and 5 are blue. Deon chooses a marble at random, and without putting it back,
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!