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
Snowcat [4.5K]
3 years ago
7

4x²+4x-14=0Solve withoutCalculator. it came on a non calc exam. brainliest answer.​

Mathematics
1 answer:
Softa [21]3 years ago
6 0
I think this is the correct answer

You might be interested in
If one diagonal of a rhombus is 15 meters long and it’s area is 157.5 square meters, find the measures of the other diagonal
ycow [4]

Answer:

The other diagonal measures 21m

Step-by-step explanation:

In this question, we are tasked with calculating the length of the second diagonal of as Rhombus given the measure of the surface area of the rhombus and the length of the other diagonal

Mathematically, for a rhombus having two diagonals d_{1} and d_{2} , the area of the rhombus can be calculated mathematically using the formula below;

A = 1/2 ×d_{1} × d_{2}

From the question, we can identify that A = 157.5m^{2} and d_{1} = 15m

we input these in the formula;

157.5 = 1/2 × 15 × d_{2}

315 = 15 d_{2}

d_{2} = 315/15

d_{2} = 21m

7 0
3 years ago
Consider the absolute value function f (x) = -|x + 2| - 2 . The vertex of the function is .
mezya [45]
The answer would be c
Hope this helps!
5 0
3 years ago
**PLEASE HELP ME ASAP**
Phantasy [73]
1) m=8d      $40
2) d=15h      45 mi
3) less than one hour
5 0
3 years ago
Almost there, then everything is set! Thanks guys
faust18 [17]

Answer:

x = 50°

Step-by-step explanation:

Step 1.

180° - 80° (because there are 180 degrees in a triangle) = 100°

Step 2.

100° ÷ 2 = 50° (because the two angles on the bottom are identical, as this is an isosceles triangle - which we know because the two sides on the left and right are both the same length, 7 units)

Step 3.

Answer: x = 50°

5 0
3 years ago
Lola's age is 14 more than 6 times Juan's age. The sum of their ages is 35. How old is each?
earnstyle [38]

35 - 14 = 21

3 * 6 = 18

3.5 * 6 = 21

Thus Juan is around the age of 3.5 and Lola is 31.5 I believe

Im not quite sure however I think this is the answer, I hope it helps ^-^

4 0
3 years ago
Other questions:
  • 2 (3/5x + 3) - (2/3x-1)
    6·1 answer
  • Solve P = 2w + 2h for w.
    13·1 answer
  • What is <br> 7/6 times 4/5
    13·1 answer
  • 1/5+17/10 as a mixed number in simplest form
    5·1 answer
  • If there are 327 apples and your take 42, how many do you have?
    14·2 answers
  • 3r/4= 1/8 what's the value of r
    10·2 answers
  • Please help SUMMER SCHOOL
    7·1 answer
  • I need help with these 2 <br> i need to get a answer and i have to explain pls help! :(
    10·1 answer
  • -25.63+ -30.59 ??? Can someone let me know what this equals?
    13·2 answers
  • Which of the following best reflects a theme of art influenced by the teachings of Sigmund Freud?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!