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
vodka [1.7K]
3 years ago
6

If x= 4x10-3  and y= 2x10-2  then  Find the value of x+y​

Mathematics
2 answers:
sweet-ann [11.9K]3 years ago
6 0

Answer:

X=37

Y=18

Step-by-step explanation:

The answer to x is 37 because 4 x 10 is 40 - 3 is 37

The answer to y is 18 because 2 x 10 is 20 - 2 is 18

Elis [28]3 years ago
6 0

Answer: I got 55. I'm not sure srry.

X=37

Y=18

Step-by-step explanation:

You might be interested in
What is the quotient of StartFraction 7 Superscript negative 1 Baseline Over 7 Superscript negative 2 Baseline EndFraction? Star
Komok [63]

The quotient of the number given number  7 Superscript negative 1 Baseline Over 7 Superscript negative 2 Baseline is 7.

<h3>What is the quotient?</h3>

Quotient is the resultant number which is obtain by dividing a number with another. Let a number a is divided by number b. Then the quotient of these two number will be,

q=\dfrac{a}{b}

Here, (<em>a, b</em>) are the real numbers.

The number StartFraction 7 Superscript negative 1 Baseline Over 7 Superscript negative 2 Baseline EndFraction, given can be written as,

\dfrac{7^{-1}}{7^{-2}}

Let the quotient of this division is n. Therefore,

n=\dfrac{7^{-1}}{7^{-2}}

A number in numerator of a fraction with negative exponent can be written in the denominator with the same but positive exponent and vise versa. Therefore,

n=\dfrac{7^{2}}{7^{1}}\\n=7

Hence, the quotient of the number given number  7 Superscript negative 1 Baseline Over 7 Superscript negative 2 Baseline is 7.

Learn more about the quotient here;

brainly.com/question/673545

7 0
2 years ago
Assistance please!!!
Talja [164]

2:1 is the perimeter

3 0
3 years ago
Jude buys a book on sale for 30% off it’s original price b what expression represents the sale price of the book
fgiga [73]

Answer: .7(b)  

Step-by-step explanation:

.7(b)  

8 0
2 years ago
Hi help me with this pls ​
Rudiy27

\huge \underline{ \pink{Answer}}

Refer to the attachments

Attachment (1)

B (1)

Attachment 2

B(2)

3 0
2 years ago
The thumb length of fully grown females of a certain type of frog is normally distributed with a mean of 8.59 mm and a standard
PilotLPTM [1.2K]

Answer:

21.77% probability that a randomly selected frog of this type has thumb length longer than 9.08 mm.

Step-by-step explanation:

Problems of normally distributed samples are solved using the z-score formula.

In a set with mean \mu and standard deviation \sigma, the zscore of a measure X is given by:

Z = \frac{X - \mu}{\sigma}

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

In this problem, we have that:

\mu = 8.59, \sigma = 0.63

Calculate the probability that a randomly selected frog of this type has thumb length longer than 9.08 mm.

This is 1 subtracted by the pvalue of Z when X = 9.08. So

Z = \frac{X - \mu}{\sigma}

Z = \frac{9.08 - 8.59}{0.63}

Z = 0.78

Z = 0.78 has a pvalue of 0.7823

1 - 0.7823 = 0.2177

21.77% probability that a randomly selected frog of this type has thumb length longer than 9.08 mm.

8 0
3 years ago
Other questions:
  • Stacey filled her one half cup measuring cup seven times to have enough flour for a cake recipe. How much flour does the cake re
    13·2 answers
  • An ounce is 1/16 of a pound. How many ounces are in 8 3/4 pounds?
    9·1 answer
  • Use the unit circle to find the inverse function value in degrees cos^-1 (sqrt3/2)
    15·1 answer
  • Solve the system by using elimination 3x+3y=-9 3x-3y=21
    9·2 answers
  • Please help me idk this
    7·2 answers
  • It takes five days to repair 1250 meters of road. At this rate, how long will it take to repair 8 km of road?
    12·1 answer
  • Please help people have been saying the wrong answer ​
    6·2 answers
  • TIMED!!!
    7·1 answer
  • Help me with this question
    11·1 answer
  • Solve this system of linear equations. Separatethe x- and y-values with a comma.13x = -21 - 6y- 8x = 36 + 6yEnter the correct an
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!