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Dmitry_Shevchenko [17]
3 years ago
5

X^2+2x-35=0 factor and solve the quadratic

Mathematics
2 answers:
garri49 [273]3 years ago
8 0

Answer:

X = 5, -7

hope this helps.

kiruha [24]3 years ago
4 0

Answer:

x = 7, -5

Step-by-step explanation:

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If you flip three fair coins what is the probability that the two first flips will both be heads, and the third flip will be eit
Brrunno [24]

Answer:

The probability that a coin flip is a head or a tail is 0.5. The probability that a coin flip is either a head or a tail is 1. The probability that a three-coin-flip is two heads and a head or a tail is 0.25.

Step-by-step explanation:

5 0
2 years ago
What is the value of b2 - 4ac for the following equation?<br><br> 2x 2 - 2x - 1 = 0
NikAS [45]
2x^2-2x-1=0
\Delta=b^2-4ac

\Delta=(-2)^2-4*2*(-1)=4+8=12
5 0
2 years ago
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3^x= 21875. What is the value of X?
horsena [70]

Answer:

If,

{3}^{x}  = 2187 \\  =  > x = 7 \\  =  =  =  =  =  =  =

But 3^x ≠ 21875,if x is a whole number.

<h2>HOPE U UNDERSTOOD</h2><h3>THANKS★</h3><h3>Any doubts?COMMENT PLEASE</h3>
8 0
2 years ago
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Work out 4/5 - 1/5<br> work out 9/11 +5/11 <br> work out 3/4 + 1/8
____ [38]

Answer:

4/5-1/5=6.0

9/11+5/11=1.27

3/4+1/8=0.875

3 0
3 years ago
if a pineapple costs $p and a mango costs $q, write an algebraic expression, in dollars, in terms of p and q for the total cost
nadezda [96]

Answer: 5p + 3q

Explantation: 5 pineapples is going to be multiplied by p, the cost of 1. And 3 mangoes are going to be multiplied by q, the cost of 1. And adding the two totals together gives you the total cost.

7 0
2 years ago
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