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
Harlamova29_29 [7]
3 years ago
12

Complete the equation so that it has solutions of –5 and 7.

Mathematics
2 answers:
almond37 [142]3 years ago
7 0

Answer: x^2-2x-35=0

Step-by-step explanation: so we know the solutions are -5 and 7 and we have x^2+___+___=0. So the roots are ( x- (-5)) (x-7). -( -5+7) = -2 and (-5)(7)= -35. So now we have x^2+-2+-35=0. So the answer is x^2-2x-35=0

melisa1 [442]3 years ago
6 0

Answer:

Equation: 10 - 15 = -5. 14 - 7 = 7.

Step-by-step explanation:

1. For the first part you would take an additional five away from the ten so that way you would go into the negatives.

2. For the second part all you have to do is subtract seven from fourteen, and you'll get seven.

Hope this answer helped you!

You might be interested in
Algebra help pleaseee
andreev551 [17]

Answer:

3x^2-2x+3+1/x+2

Step-by-step explanation:

3 0
2 years ago
In a class of 50 students, the number of students who offer Accounting is twice as the number who offer Economics. 10 students o
liraira [26]

Answer:2 5 student offeres accounting 3 1 offer from economics  and i don't know the rest  

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Express the trigonometric ratios sinA in term of cosA​
MariettaO [177]

Answer:

sinA = ± \sqrt{1-cos^2A}

Step-by-step explanation:

Using the Pythagorean identity

sin²A + cos²A = 1 ( subtract cos²A from both sides )

sin²A = 1 - cos²A ( take the square root of both sides )

sinA = ± \sqrt{1-cos^2A}

8 0
3 years ago
A rectangular parcel of land is 90 ft wide. the length of a diagonal between opposite corners is 30 ft more than the length of t
snow_lady [41]

solution:

One leg of the triangle is given 90ft. the other leg of the triangle is x, and the hypotenuse is given as x+30

According to Pythagoras,

C² = a² + b²

So,

(x +30) = x² + 90²

Use FOIL to expand the binomial:

x² + 60x + 900 = x² + 8100

60x = 7200

X = 7200/60

X = 120


4 0
3 years ago
-2/2/5divided by -2/2/3
d1i1m1o1n [39]

Answer:

9/10

Step-by-step explanation:

to do this you would want to find a common denominator. then to divide fractions you would want to apply the keep change flip rule. keep the first fraction. change the division sign to multiplication and flip the fraction. then proceed to multiple. then you have your answer.

8 0
3 years ago
Read 2 more answers
Other questions:
  • A baker must spend no more than $400 to order eggs for cookies and cupcakes. Supplies for each batch of cookies costs $2, and su
    8·2 answers
  • ) a 200 gallon tank initially contains 50 gallons in which are dissolved 5 pounds of salt. the tank is flushed by pumping pure w
    10·1 answer
  • At a local bookstore Jim bought 2 paperback books for $13.00. Maria bought 5 paperback books for $32.50. Tanya bought 7 paperbac
    15·1 answer
  • The sum of 39 and 49 as a product of the gcf
    13·1 answer
  • What is the answer to the problem
    14·1 answer
  • A person who looks at a sequence of 14, 12, 10, 8 and decides that the next two terms are 6 and 4 is doing deductive thinking.
    9·1 answer
  • What is the value of z?<br> 5z + 17 - 3z = -8
    14·2 answers
  • ( 8 x 2 ) + ( 8 x 5 ) = __ x ( 2 + 5 )
    10·2 answers
  • Tell me the answer in slope intercept form
    8·2 answers
  • 6a-2y&gt;4<br><br>Solve inequality for y
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!