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
Neporo4naja [7]
3 years ago
12

ONLY ANSWER IF YOU KNOW THIS ILL GIVE CORRECT ANSWER BRAINLIEST

Mathematics
1 answer:
coldgirl [10]3 years ago
5 0

Answer:

x = -1 is the negative solution

Step-by-step explanation:

x² - 4 = 3x

x² - 3x - 4 = 0

(x - 4)(x + 1) = 0

x = 4 and x = -1.

x = -1 is the negative solution

You might be interested in
a snowplow has maximum speed of 40 miles per hour on a dry highway. It's maximum speed decreases by 1.2 miles per hour for every
vova2212 [387]

Step-by-step explanation:

The snowplow's speed is 40 mph minus the loss from the snow, which is 1.2 mph times the depth of snow in inches.

y = 40 − 1.2x

When y = 0:

0 = 40 − 1.2x

1.2x = 40

x = 33 ⅓

The snowplow stops moving when the snow is 33 ⅓ inches deep or more.

8 0
3 years ago
1. What is( - 1/2 + 2)<br>2. 4( 1/2+5/4) + (-5)<br>(please answer, I will mark brainliest)<br>:)​
Ulleksa [173]

1)

\longrightarrow (-\dfrac{1}{2} +2)

\longrightarrow (-\dfrac{1}{2} +\dfrac{4}{2} )

\longrightarrow \dfrac{-1+4}{2}

\longrightarrow \dfrac{3}{2}

\sf \bold{\longrightarrow 1\dfrac{1}{2}}         (final answer)

2)

\longrightarrow \sf 4(\dfrac{1}{2} +\dfrac{5}{4} ) + (-5)

\longrightarrow \sf 4(\dfrac{2}{4} +\dfrac{5}{4} ) + (-5)

\longrightarrow \sf 4(\dfrac{7}{4} ) + (-5)

\longrightarrow \sf 7-5

\longrightarrow  \bold{\sf 2}        (final answer)

4 0
2 years ago
The surface area of a rectangular prism that has height of 4 inches, width of 9 inches and length of 3 inches = ____________ in2
nevsk [136]

Answer:

150

Step-by-step explanation:

S.A.=2(wl+hl+hw)=

2((3x9)+(4x3)+(4x9))

2(27+12+36)

2(75)

150

8 0
2 years ago
Read 2 more answers
PLEASE HELP! 100 POINTS! WILL GIVE BRAINLIESTT!
Dafna11 [192]

Answer:

   = 11.4%

Step-by-step explanation:

Percent error = (target - actual)/target * 100

target = 2500

actual = 2215

Lets substitute in

Percent error = (2500-2215)/2500 * 100

                        = 285/2500*100

                       =.114 * 100

                      = 11.4%

5 0
3 years ago
Read 2 more answers
If the temperature on the ground is 70 F then
harina [27]

Answer: try to (x) each one by the answer to -0.0035 +70

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • There are approximately 3.7 million deaths per year in country A. Express this quantity as deaths per minute.
    8·1 answer
  • Describe a situation for these graphs
    6·1 answer
  • You look behind the stove and discover a slice of bread that you misplaced several weeks ago. Needless to say, it is covered wit
    14·1 answer
  • Deshaun the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the
    9·1 answer
  • In the diagram below of circle O, the area of the shaded sector AOC is 12pi in^2 and the length of OA I'd 6 inches. Determine an
    14·1 answer
  • How to find out the volume of a prism
    10·2 answers
  • Assume that the following confidence interval for the difference in the mean length of male​ (sample 1) and female babies​ (samp
    15·1 answer
  • Hugh made a list to show all the factors of 60. Which of the following is Hugh's list?
    7·1 answer
  • Consider the following geometric sequence -5, 10, -20, 40,..... if the recursive formula for the sequence above expressed in the
    12·1 answer
  • Find the prime factorization of 560 using exponents.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!